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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 23 Dec '05

23 Dec '05

This report has been generated at Fri Dec 23 21:46:42 2005 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 16-12-05 173914 115857 17-12-05 173615 115763 18-12-05 173670 115777 19-12-05 173673 115948 20-12-05 173864 116063 21-12-05 173983 116005 22-12-05 173999 116153 23-12-05 174215 116148 AS Summary 21146 Number of ASes in routing system 8764 Number of ASes announcing only one prefix 1446 Largest number of prefixes announced by an AS AS7018 : ATT-INTERNET4 - AT&T WorldNet Services 91312128 Largest address span announced by an AS (/32s) AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 23Dec05 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 174229 116106 58123 33.4% All ASes AS4323 1188 236 952 80.1% TWTC - Time Warner Telecom AS18566 887 8 879 99.1% COVAD - Covad Communications Co. AS4134 1012 255 757 74.8% CHINANET-BACKBONE No.31,Jin-rong Street AS721 1030 311 719 69.8% DLA-ASNBLOCK-AS - DoD Network Information Center AS22773 594 35 559 94.1% CCINET-2 - Cox Communications Inc. AS19916 563 65 498 88.5% ASTRUM-0001 - OLM LLC AS855 562 65 497 88.4% CANET-ASN-4 - Canadian Research Network AS7018 1446 951 495 34.2% ATT-INTERNET4 - AT&T WorldNet Services AS3602 523 107 416 79.5% SPRINT-CA-AS - Sprint Canada Inc. AS6197 967 579 388 40.1% BATI-ATL - BellSouth Network Solutions, Inc AS11492 634 254 380 59.9% CABLEONE - CABLE ONE AS17676 475 100 375 78.9% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS17488 430 61 369 85.8% HATHWAY-NET-AP Hathway IP Over Cable Internet AS6467 399 54 345 86.5% ESPIRECOMM - e.spire Communications, Inc. AS812 370 27 343 92.7% ROGERS-CABLE - Rogers Cable Inc. AS9498 429 92 337 78.6% BBIL-AP BHARTI BT INTERNET LTD. AS4766 622 291 331 53.2% KIXS-AS-KR Korea Telecom AS4755 613 296 317 51.7% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS15270 347 30 317 91.4% AS-PAETEC-NET - PaeTec.net -a division of PaeTecCommunications, Inc. AS9583 840 525 315 37.5% SIFY-AS-IN Sify Limited AS22047 380 88 292 76.8% VTR BANDA ANCHA S.A. AS14654 292 6 286 97.9% WAYPORT - Wayport AS5668 498 217 281 56.4% AS-5668 - CenturyTel Internet Holdings, Inc. AS6167 330 65 265 80.3% CELLCO-PART - Cellco Partnership AS9929 319 56 263 82.4% CNCNET-CN China Netcom Corp. AS18101 282 23 259 91.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS16814 295 38 257 87.1% NSS S.A. AS6140 433 191 242 55.9% IMPSAT-USA - ImpSat AS1239 841 601 240 28.5% SPRINTLINK - Sprint AS6478 517 285 232 44.9% ATT-INTERNET3 - AT&T WorldNet Services Total 18118 5912 12206 67.4% Top 30 total Possible Bogus Routes 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.78.0/24 AS25994 NPG-001 - NPG Cable, INC 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 64.17.32.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.33.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.37.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.38.96.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 64.127.128.0/17 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.224.0/20 AS3356 LEVEL3 Level 3 Communications 66.37.96.0/20 AS3764 IA-HOU-AS - Internet America, Inc. 66.51.134.0/24 AS29876 LNTC - Latency LLC 66.96.0.0/20 AS3770 WORLDPATH-AS - WorldPath Internet Services 66.117.0.0/21 AS30033 NHI-NETWORKS - NHI Networks 66.117.8.0/24 AS174 COGENT Cogent/PSI 66.117.9.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.16.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.18.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.20.0/24 AS30085 NHI-COLOCATIONS - New Horizon Collocations 66.117.21.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.23.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.25.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.26.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.27.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.186.192.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.187.96.0/24 AS10026 ANC Asia Netcom Corporation 66.187.108.0/24 AS10026 ANC Asia Netcom Corporation 66.187.109.0/24 AS10026 ANC Asia Netcom Corporation 66.216.0.0/18 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.235.158.0/23 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 69.39.193.0/24 AS25973 MZIMA - Mzima Networks, Inc. 69.39.195.0/24 AS25973 MZIMA - Mzima Networks, Inc. 69.39.196.0/24 AS25973 MZIMA - Mzima Networks, Inc. 85.129.3.0/24 AS14585 CIFNET - CIFNet, Inc. 85.129.4.0/24 AS14585 CIFNET - CIFNet, Inc. 90.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 90.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 125.213.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.64.0.0/12 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 132.0.0.0/10 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 137.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 138.136.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 151.135.0.0/16 AS4763 TELSTRANZ-AS TelstraClear Ltd 158.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 163.142.0.0/16 AS2500 JPNIC-ASBLOCK-AP JPNIC 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 192.44.0.0/19 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 192.44.0.0/24 AS5501 FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.72.0.0/16 AS4780 SEEDNET Digital United Inc. 192.72.0.0/18 AS4780 SEEDNET Digital United Inc. 192.72.192.0/18 AS4780 SEEDNET Digital United Inc. 192.81.183.0/24 AS719 ELISA-AS Elisa Oyj 192.81.184.0/24 AS719 ELISA-AS Elisa Oyj 192.88.99.0/24 AS559 SWITCH SWITCH, Swiss Education and Research Network 192.96.36.0/24 AS5713 AFRINIC African Network Information Center 192.96.37.0/24 AS10474 AFRINIC African Network Information Center 192.96.135.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.136.0/23 AS2018 TENET - 1 - The Uninet Project 192.96.140.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.143.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.145.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.177.0/24 AS6083 AFRINIC African Network Information Center 192.96.250.0/24 AS2018 TENET - 1 - The Uninet Project 192.107.104.0/24 AS6458 GUATEL 192.119.135.0/24 AS270 PSCNI-AS - National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.136.53.0/24 AS8346 SONATEL-AS Autonomous System 192.153.144.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.172.0.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.188.208.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 193.0.246.0/24 AS3303 SWISSCOM Swisscom Solutions Ltd 193.32.19.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.32.20.0/23 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.36.1.0/24 AS8220 COLT COLT Telecommunications 193.37.69.0/24 AS2856 BT-UK-AS BTnet UK Regional network 193.37.236.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.110.77.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.78.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.79.0/24 AS3356 LEVEL3 Level 3 Communications 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.59.176.0/20 AS1273 CW Cable & Wireless 194.153.156.0/24 AS24865 KMITCHELL-AS Keith Mitchell's Network 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 195.60.240.0/22 AS12968 CDP Crowley Data Poland, sp. z o.o. 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.92.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.222.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.249.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.250.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.251.0/24 AS2018 TENET - 1 - The Uninet Project 198.97.72.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.80.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.96.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.240.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.101.4.0/22 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.136.32.0/20 AS19329 MCNET - Martin County Board of County Commissioners 198.160.171.0/24 AS7046 UUNET-CUSTOMER - UUNET Technologies, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.155.0/24 AS684 MTSAL-ASN - MTS Allstream Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS - Skotos Tech, Inc 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.60.0.0/20 AS271 BCNET-AS - University of British Columbia 199.114.0.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.128.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DISA/UNRRA 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.144.0/24 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.0.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.16.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.80.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 199.246.116.0/24 AS813 UUNET-AS1 - UUNET Technologies, Inc. 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.86.252.0/22 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.131.64.0/19 AS9381 NEWTT-IP-AP Wharf T&T Ltd. 203.13.171.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.133.0/24 AS15412 FLAG-AS Flag Telecom Global Internet AS 203.89.134.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.138.0/24 AS9237 HUTCHCA-AS Corporate Access (HK) Ltd. 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.89.143.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.145.0/24 AS4637 REACH Reach Network Border AS 203.89.146.0/24 AS4637 REACH Reach Network Border AS 203.89.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.99.0.0/19 AS17746 ORCONINTERNET-NZ-AP Orcon Internet 203.99.142.0/24 AS9826 ILINK-HK-AP iLink.net Ltd 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.210.69.0/24 AS17536 PRODIGY-AS-AP Prodidgy Telecommunications 204.48.118.0/23 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.48.119.0/24 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 ALTERNET-AS - UUNET Technologies, Inc. 206.108.96.0/19 AS577 BACOM - Bell Advanced Communications Inc. 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.167.57.0/24 AS376 RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 206.191.96.0/19 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc 208.138.48.0/20 AS6971 ESCH - Eschelon Telecommunications, Inc. 209.40.192.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.200.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.208.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.216.0/21 AS6487 CyberNet de Guatemala S.A. 209.97.64.0/19 AS6132 INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc. 209.112.224.0/20 AS19817 DSLEXTREME - DSL Extreme 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.234.0.0/18 AS3845 STATE-NET - CS&W, Inc. 209.251.0.0/19 AS11036 SISCOM - SISCOM, Inc 216.37.110.0/23 AS4264 CERNET-ASN-BLOCK - California Education and Research Federation Network 216.71.224.0/20 AS23527 COTELLIGENCE - Cotelligence, Inc. 216.82.160.0/20 AS20481 CALYX-NL Calyx Internet B.V. Netherlands 216.96.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.228.64.0/21 AS6295 WHIDBEY1 - Whidbey Internet Services 216.228.224.0/20 AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services Inc. 216.240.240.0/20 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Table Analysis 16 Dec '05

16 Dec '05

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 17 Dec, 2005 Analysis Summary ---------------- BGP routing table entries examined: 176367 Prefixes after maximum aggregation: 99478 Unique aggregates announced to Internet: 85692 Total ASes present in the Internet Routing Table: 21152 Origin-only ASes present in the Internet Routing Table: 18402 Origin ASes announcing only one prefix: 8710 Transit ASes present in the Internet Routing Table: 2750 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1491013440 Equivalent to 88 /8s, 223 /16s and 15 /24s Percentage of available address space announced: 40.2 Percentage of allocated address space announced: 60.6 Percentage of available address space allocated: 66.4 Total number of prefixes smaller than registry allocations: 84589 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 36929 Total APNIC prefixes after maximum aggregation: 15734 Prefixes being announced from the APNIC address blocks: 34682 Unique aggregates announced from the APNIC address blocks: 17032 APNIC Region origin ASes present in the Internet Routing Table: 2435 APNIC Region origin ASes announcing only one prefix: 699 APNIC Region transit ASes present in the Internet Routing Table: 372 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 208551360 Equivalent to 12 /8s, 110 /16s and 61 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 92989 Total ARIN prefixes after maximum aggregation: 56109 Prefixes being announced from the ARIN address blocks: 72484 Unique aggregates announced from the ARIN address blocks: 27657 ARIN Region origin ASes present in the Internet Routing Table: 10397 ARIN Region origin ASes announcing only one prefix: 3864 ARIN Region transit ASes present in the Internet Routing Table: 963 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 280523008 Equivalent to 16 /8s, 184 /16s and 113 /24s Percentage of available ARIN address space announced: 69.7 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34652 Total RIPE prefixes after maximum aggregation: 23457 Prefixes being announced from the RIPE address blocks: 31660 Unique aggregates announced from the RIPE address blocks: 21281 RIPE Region origin ASes present in the Internet Routing Table: 7439 RIPE Region origin ASes announcing only one prefix: 3890 RIPE Region transit ASes present in the Internet Routing Table: 1228 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 228195904 Equivalent to 13 /8s, 153 /16s and 254 /24s Percentage of available RIPE address space announced: 68.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 9949 Total LACNIC prefixes after maximum aggregation: 3320 Prefixes being announced from the LACNIC address blocks: 8296 Unique aggregates announced from the LACNIC address blocks: 4783 LACNIC Region origin ASes present in the Internet Routing Table: 657 LACNIC Region origin ASes announcing only one prefix: 209 LACNIC Region transit ASes present in the Internet Routing Table: 124 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 23115264 Equivalent to 1 /8s, 96 /16s and 182 /24s Percentage of available LACNIC address space announced: 34.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1842 Total AfriNIC prefixes after maximum aggregation: 858 Prefixes being announced from the AfriNIC address blocks: 1177 Unique aggregates announced from the AfriNIC address blocks: 831 AfriNIC Region origin ASes present in the Internet Routing Table: 147 AfriNIC Region origin ASes announcing only one prefix: 48 AfriNIC Region transit ASes present in the Internet Routing Table: 25 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 2899712 Equivalent to 0 /8s, 44 /16s and 63 /24s Percentage of available AfriNIC address space announced: 8.6 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1013 6467 205 CHINANET-BACKBONE 9583 842 77 12 Sify Limited 4755 753 259 71 Videsh Sanchar Nigam Ltd. Aut 1221 663 1374 477 Telstra Pty Ltd 4766 653 3927 287 Korea Telecom (KIX) 7545 511 108 71 TPG Internet Pty Ltd 17676 472 6836 102 Softbank BB Corp. 17488 430 26 11 Hathway IP Over Cable Interne 9498 424 212 66 BHARTI BT INTERNET LTD. 9443 400 88 85 Primus Telecommunications 4802 347 74 159 Wantree Development 2907 341 1764 318 SINET Japan 9929 331 217 49 China Netcom Corp. 7474 326 226 225 SingTel Optus Pty Ltd 17557 309 24 161 Pakistan Telecom 17974 283 68 19 PT TELEKOMUNIKASI INDONESIA 4780 282 226 16 Digital United Inc. 18101 281 68 19 Reliance Infocom Ltd Internet 9837 273 78 172 Powertel Ltd 9800 255 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1459 6302 964 AT&T WorldNet Services 4323 1193 722 234 Time Warner Telecom 174 1061 5827 974 Cogent Communications 721 1031 21922 308 DLA Systems Automation Center 701 979 8118 821 UUNET Technologies, Inc. 6197 970 434 505 BellSouth Network Solutions, 2386 913 517 687 AT&T Data Communications Serv 18566 886 240 7 Covad Communications 1239 845 2804 599 Sprint 20115 660 536 344 Charter Communications 209 658 3622 525 Qwest 11492 634 89 11 Cable One 22773 592 1477 29 Cox Communications, Inc. 852 572 1092 380 Telus Advanced Communications 19262 568 1611 157 Verizon Global Networks 19916 563 49 54 OLM LLC 855 562 243 65 Canadian Research Network 3602 535 127 106 Sprint Canada, Inc. 3356 526 10617 404 Level 3 Communications, LLC 6478 516 1435 283 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 595 1958 473 UUNET - Commercial IP service 3301 303 1071 289 TeliaNet Sweden 3320 287 3487 241 Deutsche Telekom AG 8220 270 474 265 COLT Telecommunications 680 245 2040 239 DFN-IP service G-WiN 3246 229 486 221 Song Networks 8708 228 274 212 Romania Data Systems S.A. 6746 202 51 173 Dynamic Network Technologies, 1257 189 712 170 SWIPnet Swedish IP Network 3269 182 1829 68 TELECOM ITALIA 5515 180 840 127 Sonera Solution Autonomous Sy 786 173 1794 173 The JANET IP Service 5400 168 333 137 BT Ignite European Backbone 8866 167 37 11 Bulgarian Telecommunication C 6830 162 669 33 UPC Distribution Services 3215 161 1325 81 France Telecom Transpac 3300 160 169 93 AUCS Communications Services 24863 160 38 9 LINKdotNET AS number 12479 156 322 5 Uni2 Autonomous System 25186 147 211 103 France Telecom Transpac's Tra LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 393 739 170 UniNet S.A. de C.V. 22047 380 141 43 VTR PUNTO NET S.A. 16814 295 18 7 NSS, S.A. 11172 294 106 76 Servicios Alestra S.A de C.V 14117 184 11 6 Telefonica del Sur S.A. 13999 175 52 9 Mega Cable S.A. de C.V. 7303 153 73 18 Telecom Argentina Stet-France 6147 150 118 21 Telefonica Del Peru 11664 142 22 13 Keytech SA 11556 130 64 3 Cable-Wireless Panama 19169 127 8 20 Telconet 10481 121 48 8 Prima S.A. 6503 118 148 78 AVANTEL, S.A. 18822 114 8 11 TELEFONICA MANQUEHUE 5639 112 12 9 Telecommunications Services o 21826 112 14 18 INTERCABLE 6505 106 88 79 Global One Communicaoes Ltda 11311 99 8 10 Sinectis S.A. 4270 94 17 9 Red de Interconexion Universi 14522 94 12 8 SatNet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 272 812 230 The Internet Solution 8452 146 44 7 TEDATA 5536 122 8 16 Internet Egypt Network 2018 117 298 103 Tertiary Education Network 15475 103 84 4 Nile Online 2905 74 155 67 The Internetworking Company o 6713 69 71 10 Itissalat Al-MAGHRIB 24835 64 34 6 RAYA Telecom - Egypt 20928 61 16 2 Noor Advanced Technologies AS 5713 38 151 34 Telkom SA Ltd 33774 33 4 24 AS Number for Telecom Algeria 15706 31 8 3 Sudatel Internet Exchange Aut 23889 26 7 11 MAURITIUS TELECOM 8524 23 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 21280 23 4 4 Swift Global Kenya Ltd.Is an 10798 22 1 13 Standard Bank of South Africa 12455 18 6 5 Jambonet Autonomous system 12258 17 3 11 Vodacom Internet Company 15808 17 2 2 Communication Solutions Ltd i Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1193 959 Time Warner Telecom 18566 886 879 Covad Communications 9583 842 830 Sify Limited 4134 1013 808 CHINANET-BACKBONE 721 1031 723 DLA Systems Automation Center 4755 753 682 Videsh Sanchar Nigam Ltd. Aut 11492 634 623 Cable One 22773 592 563 Cox Communications, Inc. 19916 563 509 OLM LLC 855 562 497 Canadian Research Network 6197 970 465 BellSouth Network Solutions, 5668 475 447 CenturyTel Internet Holdings, 7545 511 440 TPG Internet Pty Ltd 3602 535 429 Sprint Canada, Inc. 17488 430 419 Hathway IP Over Cable Interne 19262 568 411 Verizon Global Networks 17676 472 370 Softbank BB Corp. 4766 653 366 Korea Telecom (KIX) 6467 407 361 E.Spire Communications, Inc. 9498 424 358 BHARTI BT INTERNET LTD. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 38976 UNALLOCATED 62.192.224.0/19 21166 Satgate autonomous s 38976 UNALLOCATED 62.192.232.0/24 21166 Satgate autonomous s 38972 UNALLOCATED 80.251.144.0/21 28947 CJSC InT, Ekaterinbu 38972 UNALLOCATED 80.251.151.0/24 28947 CJSC InT, Ekaterinbu 24413 UNALLOCATED 202.46.32.0/19 17623 China Netcom Corp. 24408 UNALLOCATED 203.119.26.0/24 9800 CHINA UNICOM 24408 UNALLOCATED 203.119.27.0/24 9800 CHINA UNICOM 24408 UNALLOCATED 203.119.28.0/24 9800 CHINA UNICOM 24406 UNALLOCATED 203.119.29.0/24 4808 CNCGROUP IP network: Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 7575 Australian Academic and Rease 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:8 /11:20 /12:85 /13:192 /14:343 /15:670 /16:8626 /17:2922 /18:4926 /19:11122 /20:12238 /21:10328 /22:13516 /23:14672 /24:95824 /25:328 /26:219 /27:199 /28:28 /29:12 /30:31 /31:3 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 870 886 Covad Communications 6197 784 970 BellSouth Network Solutions, 7018 719 1459 AT&T WorldNet Services 9583 662 842 Sify Limited 2386 634 913 AT&T Data Communications Serv 11492 625 634 Cable One 4323 570 1193 Time Warner Telecom 19916 557 563 OLM LLC 4766 458 653 Korea Telecom (KIX) 855 434 562 Canadian Research Network 7011 404 468 Citizens Utilities 702 377 595 UUNET - Commercial IP service 5668 367 475 CenturyTel Internet Holdings, 1239 365 845 Sprint 6198 355 497 BellSouth Network Solutions, 6517 326 351 Yipes Communications, Inc. 15270 325 352 PaeTec.net -a division of Pae 22773 306 592 Cox Communications, Inc. 13609 298 340 Choice One Communications Inc 701 284 979 UUNET Technologies, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:40 11:1 12:1623 13:2 15:11 16:3 17:3 18:3 20:43 24:710 25:1 30:2 32:69 38:189 40:54 44:3 47:3 52:4 55:1 56:3 57:33 58:101 59:112 60:167 61:762 62:803 63:1892 64:2937 65:2133 66:2885 67:601 68:691 69:1321 70:252 71:39 72:490 73:9 80:681 81:596 82:507 83:343 84:340 85:392 86:232 87:122 125:137 128:140 129:167 130:101 131:304 132:34 133:1 134:152 135:45 136:169 137:62 138:177 139:91 140:342 141:139 142:404 143:146 144:222 145:39 146:306 147:135 148:272 149:191 150:109 151:70 152:115 153:96 154:5 155:181 156:90 157:119 158:150 159:175 160:87 161:74 162:242 163:175 164:183 165:181 166:146 167:240 168:422 169:143 170:312 171:12 192:5722 193:3346 194:2450 195:1688 196:710 198:3900 199:3266 200:4306 201:477 202:6341 203:6626 204:3821 205:2109 206:2405 207:2938 208:2021 209:3421 210:1828 211:778 212:1256 213:1382 214:315 215:40 216:3796 217:1174 218:223 219:129 220:578 221:334 222:129 End of report

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 16 Dec '05

16 Dec '05

This report has been generated at Fri Dec 16 21:46:24 2005 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 09-12-05 173462 115580 10-12-05 173550 115583 11-12-05 173382 115649 12-12-05 173520 115694 13-12-05 173528 115697 14-12-05 173613 115972 15-12-05 175381 115997 16-12-05 173914 115881 AS Summary 21079 Number of ASes in routing system 8747 Number of ASes announcing only one prefix 1447 Largest number of prefixes announced by an AS AS7018 : ATT-INTERNET4 - AT&T WorldNet Services 91250176 Largest address span announced by an AS (/32s) AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 16Dec05 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 173587 115881 57706 33.2% All ASes AS4323 1184 233 951 80.3% TWTC - Time Warner Telecom AS18566 886 8 878 99.1% COVAD - Covad Communications AS4134 1010 254 756 74.9% CHINANET-BACKBONE No.31,Jin-rong Street AS721 1044 310 734 70.3% DLA-ASNBLOCK-AS - DoD Network Information Center AS22773 592 35 557 94.1% CCINET-2 - Cox Communications Inc. AS19916 563 65 498 88.5% ASTRUM-0001 - OLM LLC AS855 562 65 497 88.4% CANET-ASN-4 - Canadian Research Network AS7018 1447 961 486 33.6% ATT-INTERNET4 - AT&T WorldNet Services AS3602 532 104 428 80.5% SPRINT-CA-AS - Sprint Canada Inc. AS6197 965 577 388 40.2% BATI-ATL - BellSouth Network Solutions, Inc AS11492 634 254 380 59.9% CABLEONE - CABLE ONE AS17488 430 61 369 85.8% HATHWAY-NET-AP Hathway IP Over Cable Internet AS17676 472 103 369 78.2% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS6467 402 54 348 86.6% ESPIRECOMM - e.spire Communications, Inc. AS812 370 27 343 92.7% ROGERS-CABLE - Rogers Cable Inc. AS9583 841 498 343 40.8% SIFY-AS-IN Sify Limited AS9498 430 94 336 78.1% BBIL-AP BHARTI BT INTERNET LTD. AS4755 606 278 328 54.1% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS4766 616 289 327 53.1% KIXS-AS-KR Korea Telecom AS15270 347 30 317 91.4% AS-PAETEC-NET - PaeTec.net -a division of PaeTecCommunications, Inc. AS22047 380 87 293 77.1% VTR BANDA ANCHA S.A. AS14654 292 6 286 97.9% WAYPORT - Wayport AS5668 494 215 279 56.5% AS-5668 - CenturyTel Internet Holdings, Inc. AS16814 295 31 264 89.5% NSS S.A. AS9929 319 56 263 82.4% CNCNET-CN China Netcom Corp. AS18101 281 23 258 91.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6140 432 190 242 56.0% IMPSAT-USA - ImpSat AS1239 839 598 241 28.7% SPRINTLINK - Sprint AS6167 329 97 232 70.5% CELLCO-PART - Cellco Partnership AS6478 516 284 232 45.0% ATT-INTERNET3 - AT&T WorldNet Services Total 18110 5887 12223 67.5% Top 30 total Possible Bogus Routes 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.78.0/24 AS25994 NPG-001 - NPG Cable, INC 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 64.17.32.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.33.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.37.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.38.96.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 64.127.128.0/17 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.224.0/20 AS3356 LEVEL3 Level 3 Communications 66.37.96.0/20 AS3764 IA-HOU-AS - Internet America, Inc. 66.51.134.0/24 AS29876 LNTC - Latency LLC 66.96.0.0/20 AS3770 WORLDPATH-AS - WorldPath Internet Services 66.117.0.0/21 AS30033 NHI-NETWORKS - NHI Networks 66.117.8.0/24 AS174 COGENT Cogent/PSI 66.117.9.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.16.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.18.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.20.0/24 AS30085 NHI-COLOCATIONS - New Horizon Collocations 66.117.21.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.23.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.25.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.26.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.27.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.186.192.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.187.96.0/24 AS10026 ANC Asia Netcom Corporation 66.187.108.0/24 AS10026 ANC Asia Netcom Corporation 66.187.109.0/24 AS10026 ANC Asia Netcom Corporation 66.216.0.0/18 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.235.158.0/23 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 72.10.0.0/19 AS23265 POCKETINET - Pocketinet Communications, Inc 85.129.3.0/24 AS14585 CIFNET - CIFNet, Inc. 85.129.4.0/24 AS14585 CIFNET - CIFNet, Inc. 90.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 90.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 125.213.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.64.0.0/12 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 132.0.0.0/10 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 137.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 138.136.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 151.135.0.0/16 AS4763 TELSTRANZ-AS TelstraClear Ltd 158.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 163.142.0.0/16 AS2500 JPNIC-ASBLOCK-AP JPNIC 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 192.44.0.0/19 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 192.44.0.0/24 AS5501 FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.72.0.0/16 AS4780 SEEDNET Digital United Inc. 192.72.0.0/18 AS4780 SEEDNET Digital United Inc. 192.72.192.0/18 AS4780 SEEDNET Digital United Inc. 192.81.182.0/24 AS719 ELISA-AS Elisa Oyj 192.81.183.0/24 AS719 ELISA-AS Elisa Oyj 192.81.184.0/24 AS719 ELISA-AS Elisa Oyj 192.88.99.0/24 AS559 SWITCH SWITCH, Swiss Education and Research Network 192.96.36.0/24 AS5713 AFRINIC African Network Information Center 192.96.37.0/24 AS10474 AFRINIC African Network Information Center 192.96.135.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.136.0/23 AS2018 TENET - 1 - The Uninet Project 192.96.140.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.143.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.145.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.177.0/24 AS6083 AFRINIC African Network Information Center 192.96.250.0/24 AS2018 TENET - 1 - The Uninet Project 192.107.104.0/24 AS6458 GUATEL 192.119.135.0/24 AS270 PSCNI-AS - National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.136.53.0/24 AS8346 SONATEL-AS Autonomous System 192.153.144.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.172.0.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.188.208.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 193.0.246.0/24 AS3303 SWISSCOM Swisscom Solutions Ltd 193.32.19.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.32.20.0/23 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.36.1.0/24 AS8220 COLT COLT Telecommunications 193.37.69.0/24 AS2856 BT-UK-AS BTnet UK Regional network 193.37.236.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.110.77.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.78.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.79.0/24 AS3356 LEVEL3 Level 3 Communications 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.59.176.0/20 AS1273 CW Cable & Wireless 194.153.156.0/24 AS24865 KMITCHELL-AS Keith Mitchell's Network 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.92.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.222.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.249.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.250.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.251.0/24 AS2018 TENET - 1 - The Uninet Project 198.97.72.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.80.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.96.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.240.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.101.4.0/22 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.136.32.0/20 AS19329 MCNET - Martin County Board of County Commissioners 198.160.171.0/24 AS7046 UUNET-CUSTOMER - UUNET Technologies, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.155.0/24 AS684 MTSAL-ASN - MTS Allstream Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS - Skotos Tech, Inc 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.60.0.0/20 AS271 BCNET-AS - University of British Columbia 199.114.0.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.128.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.131.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DISA/UNRRA 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.144.0/24 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.0.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.16.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.80.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 199.246.116.0/24 AS813 UUNET-AS1 - UUNET Technologies, Inc. 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.86.252.0/22 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.46.0/23 AS17747 ZIML-AP ZEE INTERACTIVE MUTIMEDIA LTD., BANGALORE 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.131.64.0/19 AS9381 NEWTT-IP-AP Wharf T&T Ltd. 203.13.171.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.133.0/24 AS15412 FLAG-AS Flag Telecom Global Internet AS 203.89.134.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.138.0/24 AS9237 HUTCHCA-AS Corporate Access (HK) Ltd. 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.89.143.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.145.0/24 AS4637 REACH Reach Network Border AS 203.89.146.0/24 AS4637 REACH Reach Network Border AS 203.89.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.99.0.0/19 AS17746 ORCONINTERNET-NZ-AP Orcon Internet 203.99.142.0/24 AS9826 ILINK-HK-AP iLink.net Ltd 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.210.69.0/24 AS17536 PRODIGY-AS-AP Prodidgy Telecommunications 204.48.118.0/23 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.48.119.0/24 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 ALTERNET-AS - UUNET Technologies, Inc. 206.108.96.0/19 AS577 BACOM - Bell Advanced Communications Inc. 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.167.57.0/24 AS376 RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 206.191.96.0/19 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc 208.138.48.0/20 AS6971 ESCH - Eschelon Telecommunications, Inc. 209.40.192.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.208.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.216.0/21 AS6487 CyberNet de Guatemala S.A. 209.97.64.0/19 AS6132 INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc. 209.112.224.0/20 AS19817 DSLEXTREME - DSL Extreme 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.234.0.0/18 AS3845 STATE-NET - CS&W, Inc. 209.251.0.0/19 AS11036 SISCOM - SISCOM, Inc 216.37.110.0/23 AS4264 CERNET-ASN-BLOCK - California Education and Research Federation Network 216.71.224.0/20 AS23527 COTELLIGENCE - Cotelligence, Inc. 216.82.160.0/20 AS20481 CALYX-NL Calyx Internet B.V. Netherlands 216.96.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.228.64.0/21 AS6295 WHIDBEY1 - Whidbey Internet Services 216.228.224.0/20 AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services Inc. 216.240.240.0/20 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Table Analysis 09 Dec '05

09 Dec '05

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 10 Dec, 2005 Analysis Summary ---------------- BGP routing table entries examined: 176382 Prefixes after maximum aggregation: 99292 Unique aggregates announced to Internet: 85551 Total ASes present in the Internet Routing Table: 21109 Origin-only ASes present in the Internet Routing Table: 18376 Origin ASes announcing only one prefix: 8708 Transit ASes present in the Internet Routing Table: 2733 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 20 Prefixes from unregistered ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1487247552 Equivalent to 88 /8s, 165 /16s and 152 /24s Percentage of available address space announced: 40.1 Percentage of allocated address space announced: 60.4 Percentage of available address space allocated: 66.4 Total number of prefixes smaller than registry allocations: 84709 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 37050 Total APNIC prefixes after maximum aggregation: 15698 Prefixes being announced from the APNIC address blocks: 34782 Unique aggregates announced from the APNIC address blocks: 16957 APNIC Region origin ASes present in the Internet Routing Table: 2433 APNIC Region origin ASes announcing only one prefix: 701 APNIC Region transit ASes present in the Internet Routing Table: 367 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 208250048 Equivalent to 12 /8s, 105 /16s and 164 /24s Percentage of available APNIC address space announced: 77.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 93025 Total ARIN prefixes after maximum aggregation: 56083 Prefixes being announced from the ARIN address blocks: 72439 Unique aggregates announced from the ARIN address blocks: 27647 ARIN Region origin ASes present in the Internet Routing Table: 10395 ARIN Region origin ASes announcing only one prefix: 3871 ARIN Region transit ASes present in the Internet Routing Table: 958 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 278863872 Equivalent to 16 /8s, 159 /16s and 32 /24s Percentage of available ARIN address space announced: 69.3 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34544 Total RIPE prefixes after maximum aggregation: 23346 Prefixes being announced from the RIPE address blocks: 31538 Unique aggregates announced from the RIPE address blocks: 21154 RIPE Region origin ASes present in the Internet Routing Table: 7406 RIPE Region origin ASes announcing only one prefix: 3881 RIPE Region transit ASes present in the Internet Routing Table: 1225 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 226658368 Equivalent to 13 /8s, 130 /16s and 136 /24s Percentage of available RIPE address space announced: 67.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 9937 Total LACNIC prefixes after maximum aggregation: 3316 Prefixes being announced from the LACNIC address blocks: 8216 Unique aggregates announced from the LACNIC address blocks: 4798 LACNIC Region origin ASes present in the Internet Routing Table: 657 LACNIC Region origin ASes announcing only one prefix: 209 LACNIC Region transit ASes present in the Internet Routing Table: 122 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 22984448 Equivalent to 1 /8s, 94 /16s and 183 /24s Percentage of available LACNIC address space announced: 34.2 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1820 Total AfriNIC prefixes after maximum aggregation: 849 Prefixes being announced from the AfriNIC address blocks: 1172 Unique aggregates announced from the AfriNIC address blocks: 831 AfriNIC Region origin ASes present in the Internet Routing Table: 144 AfriNIC Region origin ASes announcing only one prefix: 46 AfriNIC Region transit ASes present in the Internet Routing Table: 23 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 2892800 Equivalent to 0 /8s, 44 /16s and 36 /24s Percentage of available AfriNIC address space announced: 8.6 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1006 6463 203 CHINANET-BACKBONE 9583 836 77 12 Sify Limited 4755 749 259 72 Videsh Sanchar Nigam Ltd. Aut 1221 671 1366 482 Telstra Pty Ltd 4766 653 3927 287 Korea Telecom (KIX) 7545 510 108 70 TPG Internet Pty Ltd 17676 470 6819 100 Softbank BB Corp. 17488 430 26 11 Hathway IP Over Cable Interne 9498 412 216 67 BHARTI BT INTERNET LTD. 9443 401 88 86 Primus Telecommunications 4802 346 74 159 Wantree Development 2907 340 1764 317 SINET Japan 9929 331 217 49 China Netcom Corp. 17557 329 24 160 Pakistan Telecom 18302 329 152 25 SK Global co., Ltd 7474 325 225 224 SingTel Optus Pty Ltd 17974 280 65 16 PT TELEKOMUNIKASI INDONESIA 18101 280 68 19 Reliance Infocom Ltd Internet 9837 274 78 173 Powertel Ltd 9800 255 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1471 6305 967 AT&T WorldNet Services 4323 1190 706 231 Time Warner Telecom 174 1058 5827 976 Cogent Communications 721 1054 21922 308 DLA Systems Automation Center 701 987 8118 830 UUNET Technologies, Inc. 6197 971 434 505 BellSouth Network Solutions, 2386 915 531 688 AT&T Data Communications Serv 18566 882 240 7 Covad Communications 1239 839 2800 593 Sprint 20115 657 535 343 Charter Communications 209 656 3606 520 Qwest 11492 632 89 11 Cable One 22773 590 1477 29 Cox Communications, Inc. 852 573 1092 381 Telus Advanced Communications 19262 569 1608 140 Verizon Global Networks 855 564 247 66 Canadian Research Network 19916 563 49 54 OLM LLC 3602 532 126 103 Sprint Canada, Inc. 3356 531 10619 411 Level 3 Communications, LLC 6478 503 1434 281 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 603 1958 477 UUNET - Commercial IP service 3301 306 1085 292 TeliaNet Sweden 3320 287 3231 242 Deutsche Telekom AG 8220 271 474 266 COLT Telecommunications 680 244 2040 238 DFN-IP service G-WiN 8708 233 274 215 Romania Data Systems S.A. 3246 226 469 219 Song Networks 6746 201 51 172 Dynamic Network Technologies, 1257 189 712 170 SWIPnet Swedish IP Network 3269 182 1829 68 TELECOM ITALIA 5515 180 840 127 Sonera Solution Autonomous Sy 786 174 1795 174 The JANET IP Service 5400 166 317 136 BT Ignite European Backbone 8866 163 37 9 Bulgarian Telecommunication C 6830 161 669 33 UPC Distribution Services 3300 159 169 93 AUCS Communications Services 12479 157 322 5 Uni2 Autonomous System 24863 156 38 9 LINKdotNET AS number 3215 155 1323 79 France Telecom Transpac 9121 149 417 23 TTnet Autonomous System LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 393 707 168 UniNet S.A. de C.V. 16814 295 18 7 NSS, S.A. 11172 289 106 74 Servicios Alestra S.A de C.V 19632 198 14 5 Metropolis Intercom S.A. 14117 184 11 6 Telefonica del Sur S.A. 22047 179 128 7 VTR PUNTO NET S.A. 13999 175 52 9 Mega Cable S.A. de C.V. 7303 152 72 19 Telecom Argentina Stet-France 6147 150 118 21 Telefonica Del Peru 11664 139 22 13 Keytech SA 11556 132 64 3 Cable-Wireless Panama 19169 127 8 20 Telconet 10481 121 48 8 Prima S.A. 6503 114 148 75 AVANTEL, S.A. 18822 114 8 11 TELEFONICA MANQUEHUE 5639 112 12 9 Telecommunications Services o 21826 112 14 18 INTERCABLE 6505 106 88 79 Global One Communicaoes Ltda 11311 99 8 10 Sinectis S.A. 4270 94 17 9 Red de Interconexion Universi AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 271 812 229 The Internet Solution 8452 147 44 7 TEDATA 5536 122 8 16 Internet Egypt Network 2018 117 298 103 Tertiary Education Network 15475 102 84 4 Nile Online 2905 74 155 67 The Internetworking Company o 6713 69 71 10 Itissalat Al-MAGHRIB 20928 61 16 2 Noor Advanced Technologies AS 24835 59 34 6 RAYA Telecom - Egypt 5713 38 151 34 Telkom SA Ltd 33774 33 4 24 AS Number for Telecom Algeria 15706 31 8 3 Sudatel Internet Exchange Aut 8524 23 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 23889 23 5 9 MAURITIUS TELECOM 10798 22 1 13 Standard Bank of South Africa 21280 22 4 4 Swift Global Kenya Ltd.Is an 12455 18 6 5 Jambonet Autonomous system 12258 17 3 11 Vodacom Internet Company 15808 17 2 2 Communication Solutions Ltd i Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1190 959 Time Warner Telecom 18566 882 875 Covad Communications 9583 836 824 Sify Limited 4134 1006 803 CHINANET-BACKBONE 721 1054 746 DLA Systems Automation Center 4755 749 677 Videsh Sanchar Nigam Ltd. Aut 11492 632 621 Cable One 22773 590 561 Cox Communications, Inc. 19916 563 509 OLM LLC 855 564 498 Canadian Research Network 6197 971 466 BellSouth Network Solutions, 5668 492 445 CenturyTel Internet Holdings, 7545 510 440 TPG Internet Pty Ltd 19262 569 429 Verizon Global Networks 3602 532 429 Sprint Canada, Inc. 17488 430 419 Hathway IP Over Cable Interne 17676 470 370 Softbank BB Corp. 4766 653 366 Korea Telecom (KIX) 6467 411 363 E.Spire Communications, Inc. 9498 412 345 BHARTI BT INTERNET LTD. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 38976 UNALLOCATED 62.192.224.0/19 21166 Satgate autonomous s 38976 UNALLOCATED 62.192.232.0/24 21166 Satgate autonomous s 38972 UNALLOCATED 80.251.144.0/21 28947 CJSC InT, Ekaterinbu 38972 UNALLOCATED 80.251.151.0/24 28947 CJSC InT, Ekaterinbu 38972 UNALLOCATED 80.251.152.0/23 28947 CJSC InT, Ekaterinbu 24413 UNALLOCATED 202.46.32.0/19 17623 China Netcom Corp. 24408 UNALLOCATED 203.119.26.0/24 9800 CHINA UNICOM 24408 UNALLOCATED 203.119.27.0/24 9800 CHINA UNICOM 24408 UNALLOCATED 203.119.28.0/24 9800 CHINA UNICOM 24406 UNALLOCATED 203.119.29.0/24 4808 CNCGROUP IP network: Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 7575 Australian Academic and Rease 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:8 /11:19 /12:86 /13:190 /14:343 /15:669 /16:8614 /17:2910 /18:4916 /19:11092 /20:12229 /21:10298 /22:13543 /23:14675 /24:95835 /25:352 /26:271 /27:207 /28:25 /29:12 /30:30 /31:3 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 866 882 Covad Communications 6197 785 971 BellSouth Network Solutions, 7018 726 1471 AT&T WorldNet Services 9583 659 836 Sify Limited 2386 637 915 AT&T Data Communications Serv 11492 623 632 Cable One 4323 570 1190 Time Warner Telecom 19916 557 563 OLM LLC 4766 458 653 Korea Telecom (KIX) 855 436 564 Canadian Research Network 7011 402 466 Citizens Utilities 702 386 603 UUNET - Commercial IP service 5668 384 492 CenturyTel Internet Holdings, 1239 364 839 Sprint 6198 354 493 BellSouth Network Solutions, 15270 325 352 PaeTec.net -a division of Pae 6517 322 347 Yipes Communications, Inc. 22773 305 590 Cox Communications, Inc. 13609 298 340 Choice One Communications Inc 18302 298 329 SK Global co., Ltd Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:40 12:1626 13:1 15:11 16:3 17:3 18:3 20:42 24:711 30:2 32:73 38:186 40:54 44:3 47:3 52:4 55:1 56:3 57:34 58:99 59:109 60:166 61:813 62:812 63:1893 64:2918 65:2141 66:2902 67:597 68:686 69:1340 70:246 71:38 72:482 73:8 80:685 81:606 82:508 83:328 84:336 85:395 86:222 87:115 125:137 128:150 129:167 130:100 131:304 132:34 133:1 134:151 135:45 136:173 137:63 138:175 139:76 140:447 141:146 142:404 143:148 144:220 145:34 146:304 147:134 148:272 149:187 150:109 151:72 152:115 153:94 154:5 155:181 156:90 157:120 158:148 159:174 160:85 161:74 162:242 163:176 164:184 165:180 166:147 167:241 168:469 169:142 170:308 171:12 192:5762 193:3335 194:2436 195:1666 196:714 198:3911 199:3263 200:4236 201:471 202:6353 203:6611 204:3835 205:2078 206:2430 207:2920 208:2026 209:3436 210:1779 211:804 212:1242 213:1387 214:313 215:39 216:3763 217:1170 218:226 219:128 220:544 221:331 222:135 End of report

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 09 Dec '05

09 Dec '05

This report has been generated at Fri Dec 9 21:46:44 2005 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 02-12-05 173338 115455 03-12-05 173496 115437 04-12-05 173359 115462 05-12-05 173453 115444 06-12-05 173453 115376 07-12-05 173358 115368 08-12-05 173369 115518 09-12-05 173462 115525 AS Summary 21018 Number of ASes in routing system 8719 Number of ASes announcing only one prefix 1924 Largest number of prefixes announced by an AS AS8151 : Uninet S.A. de C.V. 91245568 Largest address span announced by an AS (/32s) AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 09Dec05 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 175158 115810 59348 33.9% All ASes AS8151 1924 537 1387 72.1% Uninet S.A. de C.V. AS4323 1184 236 948 80.1% TWTC - Time Warner Telecom AS18566 882 8 874 99.1% COVAD - Covad Communications AS4134 1004 249 755 75.2% CHINANET-BACKBONE No.31,Jin-rong Street AS721 1056 313 743 70.4% DLA-ASNBLOCK-AS - DoD Network Information Center AS22773 589 35 554 94.1% CCINET-2 - Cox Communications Inc. AS855 564 66 498 88.3% CANET-ASN-4 - Canadian Research Network AS19916 563 65 498 88.5% ASTRUM-0001 - OLM LLC AS7018 1458 963 495 34.0% ATT-INTERNET4 - AT&T WorldNet Services AS3602 532 104 428 80.5% SPRINT-CA-AS - Sprint Canada Inc. AS6197 969 579 390 40.2% BATI-ATL - BellSouth Network Solutions, Inc AS11492 632 252 380 60.1% CABLEONE - CABLE ONE AS17676 470 101 369 78.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS17488 428 70 358 83.6% HATHWAY-NET-AP Hathway IP Over Cable Internet AS6467 406 49 357 87.9% ESPIRECOMM - e.spire Communications, Inc. AS812 370 27 343 92.7% ROGERS-CABLE - Rogers Cable Inc. AS4755 603 275 328 54.4% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS4766 616 289 327 53.1% KIXS-AS-KR Korea Telecom AS9498 415 91 324 78.1% BBIL-AP BHARTI BT INTERNET LTD. AS15270 347 30 317 91.4% AS-PAETEC-NET - PaeTec.net -a division of PaeTecCommunications, Inc. AS9583 835 520 315 37.7% SIFY-AS-IN Sify Limited AS14654 292 6 286 97.9% WAYPORT - Wayport AS16814 295 31 264 89.5% NSS S.A. AS6167 326 63 263 80.7% CELLCO-PART - Cellco Partnership AS9929 319 56 263 82.4% CNCNET-CN China Netcom Corp. AS5668 489 227 262 53.6% AS-5668 - CenturyTel Internet Holdings, Inc. AS11172 396 135 261 65.9% Alestra AS18101 280 23 257 91.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6140 431 189 242 56.1% IMPSAT-USA - ImpSat AS1239 833 592 241 28.9% SPRINTLINK - Sprint Total 19508 6181 13327 68.3% Top 30 total Possible Bogus Routes 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.78.0/24 AS25994 NPG-001 - NPG Cable, INC 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 64.17.32.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.33.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.37.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.38.96.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 64.127.128.0/17 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.224.0/20 AS3356 LEVEL3 Level 3 Communications 66.37.96.0/20 AS3764 IA-HOU-AS - Internet America, Inc. 66.51.134.0/24 AS29876 LNTC - Latency LLC 66.96.0.0/20 AS3770 WORLDPATH-AS - WorldPath Internet Services 66.117.0.0/21 AS30033 NHI-NETWORKS - NHI Networks 66.117.8.0/24 AS174 COGENT Cogent/PSI 66.117.9.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.16.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.18.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.20.0/24 AS30085 NHI-COLOCATIONS - New Horizon Collocations 66.117.21.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.23.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.25.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.26.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.27.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.186.192.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.187.96.0/24 AS10026 ANC Asia Netcom Corporation 66.187.108.0/24 AS10026 ANC Asia Netcom Corporation 66.187.109.0/24 AS10026 ANC Asia Netcom Corporation 66.216.0.0/18 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.235.158.0/23 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 70.47.0.0/17 AS8001 NET-ACCESS-CORP - Net Access Corporation 85.129.3.0/24 AS14585 CIFNET - CIFNet, Inc. 85.129.4.0/24 AS14585 CIFNET - CIFNet, Inc. 88.196.0.0/16 AS3249 ESTPAK Estonian Telephone Company Ltd. 90.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 90.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 125.213.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.64.0.0/12 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 132.0.0.0/10 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 137.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 138.136.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 151.135.0.0/16 AS4763 TELSTRANZ-AS TelstraClear Ltd 158.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 163.142.0.0/16 AS2500 JPNIC-ASBLOCK-AP JPNIC 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 192.44.0.0/19 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 192.44.0.0/24 AS5501 FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.72.0.0/16 AS4780 SEEDNET Digital United Inc. 192.72.0.0/18 AS4780 SEEDNET Digital United Inc. 192.72.192.0/18 AS4780 SEEDNET Digital United Inc. 192.81.182.0/24 AS719 ELISA-AS Elisa Oyj 192.81.183.0/24 AS719 ELISA-AS Elisa Oyj 192.81.184.0/24 AS719 ELISA-AS Elisa Oyj 192.88.99.0/24 AS559 SWITCH SWITCH, Swiss Education and Research Network 192.96.36.0/24 AS5713 AFRINIC African Network Information Center 192.96.37.0/24 AS10474 AFRINIC African Network Information Center 192.96.135.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.136.0/23 AS2018 TENET - 1 - The Uninet Project 192.96.140.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.143.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.145.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.177.0/24 AS6083 AFRINIC African Network Information Center 192.96.250.0/24 AS2018 TENET - 1 - The Uninet Project 192.107.104.0/24 AS6458 GUATEL 192.119.135.0/24 AS270 PSCNI-AS - National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.136.53.0/24 AS8346 SONATEL-AS Autonomous System 192.153.144.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.172.0.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.188.208.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 193.0.246.0/24 AS3303 SWISSCOM Swisscom Solutions Ltd 193.32.19.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.32.20.0/23 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.36.1.0/24 AS8220 COLT COLT Telecommunications 193.37.69.0/24 AS2856 BT-UK-AS BTnet UK Regional network 193.37.236.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.110.77.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.78.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.79.0/24 AS3356 LEVEL3 Level 3 Communications 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.59.176.0/20 AS1273 CW Cable & Wireless 194.59.178.0/24 AS8481 TRANSNET transnet INTERNET Services 194.153.156.0/24 AS24865 KMITCHELL-AS Keith Mitchell's Network 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 195.66.75.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.92.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.222.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.249.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.250.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.251.0/24 AS2018 TENET - 1 - The Uninet Project 198.97.72.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.80.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.96.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.240.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.101.4.0/22 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.136.32.0/20 AS19329 MCNET - Martin County Board of County Commissioners 198.160.171.0/24 AS7046 UUNET-CUSTOMER - UUNET Technologies, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.155.0/24 AS684 MTSAL-ASN - MTS Allstream Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS - Skotos Tech, Inc 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.60.0.0/20 AS271 BCNET-AS - University of British Columbia 199.114.0.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.128.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.131.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DISA/UNRRA 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.144.0/24 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.0.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.16.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.80.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 199.246.116.0/24 AS813 UUNET-AS1 - UUNET Technologies, Inc. 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.86.252.0/22 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.46.0/23 AS17747 ZIML-AP ZEE INTERACTIVE MUTIMEDIA LTD., BANGALORE 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.131.64.0/19 AS9381 NEWTT-IP-AP Wharf T&T Ltd. 203.13.171.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.133.0/24 AS15412 FLAG-AS Flag Telecom Global Internet AS 203.89.134.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.138.0/24 AS9237 HUTCHCA-AS Corporate Access (HK) Ltd. 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.89.143.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.145.0/24 AS4637 REACH Reach Network Border AS 203.89.146.0/24 AS4637 REACH Reach Network Border AS 203.89.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.99.0.0/19 AS17746 ORCONINTERNET-NZ-AP Orcon Internet 203.99.142.0/24 AS9826 ILINK-HK-AP iLink.net Ltd 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.210.69.0/24 AS17536 PRODIGY-AS-AP Prodidgy Telecommunications 204.48.118.0/23 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.48.119.0/24 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.135.0.0/16 AS8151 Uninet S.A. de C.V. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 ALTERNET-AS - UUNET Technologies, Inc. 206.108.96.0/19 AS577 BACOM - Bell Advanced Communications Inc. 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.167.57.0/24 AS376 RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 206.191.96.0/19 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc 208.138.48.0/20 AS6971 ESCH - Eschelon Telecommunications, Inc. 209.40.192.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.200.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.208.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.216.0/21 AS6487 CyberNet de Guatemala S.A. 209.97.64.0/19 AS6132 INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc. 209.112.224.0/20 AS19817 DSLEXTREME - DSL Extreme 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.234.0.0/18 AS3845 STATE-NET - CS&W, Inc. 209.251.0.0/19 AS11036 SISCOM - SISCOM, Inc 216.37.110.0/23 AS4264 CERNET-ASN-BLOCK - California Education and Research Federation Network 216.71.224.0/20 AS23527 COTELLIGENCE - Cotelligence, Inc. 216.82.160.0/20 AS20481 CALYX-NL Calyx Internet B.V. Netherlands 216.96.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.228.64.0/21 AS6295 WHIDBEY1 - Whidbey Internet Services 216.228.224.0/20 AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services 216.240.240.0/20 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Table Analysis 02 Dec '05

02 Dec '05

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 03 Dec, 2005 Analysis Summary ---------------- BGP routing table entries examined: 176067 Prefixes after maximum aggregation: 99087 Unique aggregates announced to Internet: 85328 Total ASes present in the Internet Routing Table: 21035 Origin-only ASes present in the Internet Routing Table: 18309 Origin ASes announcing only one prefix: 8674 Transit ASes present in the Internet Routing Table: 2726 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 23 Prefixes from unregistered ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 13 Number of addresses announced to Internet: 1469673344 Equivalent to 87 /8s, 153 /16s and 111 /24s Percentage of available address space announced: 39.7 Percentage of allocated address space announced: 59.7 Percentage of available address space allocated: 66.4 Total number of prefixes smaller than registry allocations: 84502 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 36873 Total APNIC prefixes after maximum aggregation: 15699 Prefixes being announced from the APNIC address blocks: 34622 Unique aggregates announced from the APNIC address blocks: 16944 APNIC Region origin ASes present in the Internet Routing Table: 2419 APNIC Region origin ASes announcing only one prefix: 699 APNIC Region transit ASes present in the Internet Routing Table: 364 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 208047808 Equivalent to 12 /8s, 102 /16s and 142 /24s Percentage of available APNIC address space announced: 77.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 92966 Total ARIN prefixes after maximum aggregation: 55975 Prefixes being announced from the ARIN address blocks: 72481 Unique aggregates announced from the ARIN address blocks: 27556 ARIN Region origin ASes present in the Internet Routing Table: 10379 ARIN Region origin ASes announcing only one prefix: 3857 ARIN Region transit ASes present in the Internet Routing Table: 963 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 278432000 Equivalent to 16 /8s, 152 /16s and 137 /24s Percentage of available ARIN address space announced: 69.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34421 Total RIPE prefixes after maximum aggregation: 23247 Prefixes being announced from the RIPE address blocks: 31362 Unique aggregates announced from the RIPE address blocks: 21087 RIPE Region origin ASes present in the Internet Routing Table: 7370 RIPE Region origin ASes announcing only one prefix: 3865 RIPE Region transit ASes present in the Internet Routing Table: 1217 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 226078976 Equivalent to 13 /8s, 121 /16s and 177 /24s Percentage of available RIPE address space announced: 67.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 10032 Total LACNIC prefixes after maximum aggregation: 3316 Prefixes being announced from the LACNIC address blocks: 8323 Unique aggregates announced from the LACNIC address blocks: 4822 LACNIC Region origin ASes present in the Internet Routing Table: 651 LACNIC Region origin ASes announcing only one prefix: 208 LACNIC Region transit ASes present in the Internet Routing Table: 120 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 22953984 Equivalent to 1 /8s, 94 /16s and 64 /24s Percentage of available LACNIC address space announced: 34.2 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1767 Total AfriNIC prefixes after maximum aggregation: 850 Prefixes being announced from the AfriNIC address blocks: 1157 Unique aggregates announced from the AfriNIC address blocks: 834 AfriNIC Region origin ASes present in the Internet Routing Table: 144 AfriNIC Region origin ASes announcing only one prefix: 45 AfriNIC Region transit ASes present in the Internet Routing Table: 21 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 2884608 Equivalent to 0 /8s, 44 /16s and 4 /24s Percentage of available AfriNIC address space announced: 8.6 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1014 6356 216 CHINANET-BACKBONE 9583 833 77 12 Sify Limited 4755 759 260 70 Videsh Sanchar Nigam Ltd. Aut 1221 692 1370 502 Telstra Pty Ltd 4766 653 3927 287 Korea Telecom (KIX) 7545 509 108 70 TPG Internet Pty Ltd 17676 470 6819 100 Softbank BB Corp. 17488 425 25 23 Hathway IP Over Cable Interne 9498 408 216 65 BHARTI BT INTERNET LTD. 9443 394 87 80 Primus Telecommunications 4802 345 73 158 Wantree Development 2907 340 1764 317 SINET Japan 9929 331 217 49 China Netcom Corp. 17557 331 24 161 Pakistan Telecom 18302 329 152 25 SK Global co., Ltd 7474 325 225 224 SingTel Optus Pty Ltd 17974 281 65 16 PT TELEKOMUNIKASI INDONESIA 9837 272 78 174 Powertel Ltd 18101 271 68 19 Reliance Infocom Ltd Internet 9800 255 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1471 6314 962 AT&T WorldNet Services 4323 1190 706 233 Time Warner Telecom 174 1074 5846 993 Cogent Communications 721 999 21889 299 DLA Systems Automation Center 701 986 8133 829 UUNET Technologies, Inc. 6197 968 432 502 BellSouth Network Solutions, 2386 914 530 685 AT&T Data Communications Serv 18566 879 240 7 Covad Communications 1239 844 2801 598 Sprint 209 658 3607 521 Qwest 20115 656 533 344 Charter Communications 11492 632 81 10 Cable One 22773 585 1476 28 Cox Communications, Inc. 852 574 1093 382 Telus Advanced Communications 19262 565 1594 137 Verizon Global Networks 19916 563 49 54 OLM LLC 855 562 247 66 Canadian Research Network 3602 532 126 103 Sprint Canada, Inc. 3356 514 10633 401 Level 3 Communications, LLC 6478 502 1432 280 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 606 1959 479 UUNET - Commercial IP service 3301 306 1085 292 TeliaNet Sweden 3320 285 3230 240 Deutsche Telekom AG 8220 271 475 266 COLT Telecommunications 680 245 2040 239 DFN-IP service G-WiN 8708 236 274 217 Romania Data Systems S.A. 3246 230 477 223 Song Networks 6746 199 51 171 Dynamic Network Technologies, 1257 189 712 170 SWIPnet Swedish IP Network 3269 182 1829 68 TELECOM ITALIA 5515 180 840 127 Sonera Solution Autonomous Sy 786 174 1795 174 The JANET IP Service 5400 166 317 136 BT Ignite European Backbone 8866 163 37 9 Bulgarian Telecommunication C 6830 161 669 33 UPC Distribution Services 3300 158 169 92 AUCS Communications Services 12479 151 322 5 Uni2 Autonomous System 24863 151 37 6 LINKdotNET AS number 3215 150 1275 81 France Telecom Transpac 25186 147 211 103 France Telecom Transpac's Tra LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 397 709 170 UniNet S.A. de C.V. 16814 295 18 7 NSS, S.A. 11172 289 106 74 Servicios Alestra S.A de C.V 11664 219 22 28 Keytech SA 19632 196 14 5 Metropolis Intercom S.A. 14117 184 11 6 Telefonica del Sur S.A. 22047 179 128 7 VTR PUNTO NET S.A. 13999 174 52 9 Mega Cable S.A. de C.V. 6147 157 118 21 Telefonica Del Peru 7303 152 72 19 Telecom Argentina Stet-France 11556 132 64 3 Cable-Wireless Panama 19169 127 8 20 Telconet 10481 121 48 8 Prima S.A. 6503 114 148 75 AVANTEL, S.A. 18822 114 8 11 TELEFONICA MANQUEHUE 5639 112 12 9 Telecommunications Services o 21826 112 14 18 INTERCABLE 6505 107 88 80 Global One Communicaoes Ltda 11311 99 8 10 Sinectis S.A. 4270 94 17 9 Red de Interconexion Universi AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 271 812 229 The Internet Solution 8452 147 44 7 TEDATA 5536 122 8 16 Internet Egypt Network 2018 117 298 103 Tertiary Education Network 2905 74 155 67 The Internetworking Company o 6713 69 71 10 Itissalat Al-MAGHRIB 20928 61 16 2 Noor Advanced Technologies AS 24835 59 34 6 RAYA Telecom - Egypt 15475 57 84 4 Nile Online 5713 38 151 34 Telkom SA Ltd 33774 33 4 24 AS Number for Telecom Algeria 15706 31 8 3 Sudatel Internet Exchange Aut 8524 23 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 23889 23 5 9 MAURITIUS TELECOM 10798 22 1 13 Standard Bank of South Africa 21280 21 4 4 Swift Global Kenya Ltd.Is an 12258 17 3 11 Vodacom Internet Company 15808 17 2 2 Communication Solutions Ltd i 21491 17 17 2 UTL On-line is RF broadband I Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1190 957 Time Warner Telecom 18566 879 872 Covad Communications 9583 833 821 Sify Limited 4134 1014 798 CHINANET-BACKBONE 721 999 700 DLA Systems Automation Center 4755 759 689 Videsh Sanchar Nigam Ltd. Aut 11492 632 622 Cable One 22773 585 557 Cox Communications, Inc. 19916 563 509 OLM LLC 855 562 496 Canadian Research Network 6197 968 466 BellSouth Network Solutions, 5668 486 460 CenturyTel Internet Holdings, 7545 509 439 TPG Internet Pty Ltd 3602 532 429 Sprint Canada, Inc. 19262 565 428 Verizon Global Networks 17488 425 402 Hathway IP Over Cable Interne 17676 470 370 Softbank BB Corp. 4766 653 366 Korea Telecom (KIX) 6467 411 363 E.Spire Communications, Inc. 9498 408 343 BHARTI BT INTERNET LTD. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 38976 UNALLOCATED 62.192.224.0/19 21166 Satgate autonomous s 38976 UNALLOCATED 62.192.232.0/24 21166 Satgate autonomous s 24413 UNALLOCATED 202.46.32.0/19 17623 China Netcom Corp. 64720 PRIVATE 202.127.124.0/24 4837 chinanet IDC center 64720 PRIVATE 202.127.125.0/24 4837 chinanet IDC center 24406 UNALLOCATED 203.119.26.0/24 4808 CNCGROUP IP network: 24406 UNALLOCATED 203.119.27.0/24 4808 CNCGROUP IP network: 24406 UNALLOCATED 203.119.29.0/24 4808 CNCGROUP IP network: Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 175.98.111.0/24 6453 Teleglobe Inc. 192.43.230.0/24 7575 Australian Academic and Rease 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:8 /11:19 /12:84 /13:190 /14:342 /15:668 /16:8609 /17:2906 /18:4893 /19:11062 /20:12227 /21:10256 /22:13524 /23:14646 /24:95662 /25:352 /26:291 /27:205 /28:25 /29:12 /30:30 /31:3 /32:30 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 863 879 Covad Communications 6197 783 968 BellSouth Network Solutions, 7018 722 1471 AT&T WorldNet Services 9583 656 833 Sify Limited 2386 640 914 AT&T Data Communications Serv 11492 624 632 Cable One 4323 568 1190 Time Warner Telecom 19916 557 563 OLM LLC 4766 458 653 Korea Telecom (KIX) 855 434 562 Canadian Research Network 7011 402 466 Citizens Utilities 702 386 606 UUNET - Commercial IP service 5668 385 486 CenturyTel Internet Holdings, 1239 365 844 Sprint 6198 356 494 BellSouth Network Solutions, 6517 320 345 Yipes Communications, Inc. 15270 320 347 PaeTec.net -a division of Pae 22773 303 585 Cox Communications, Inc. 13609 298 340 Choice One Communications Inc 18302 298 329 SK Global co., Ltd Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:40 12:1624 13:1 15:11 16:3 17:3 18:3 20:42 24:711 30:2 32:64 38:187 40:54 44:3 47:3 52:4 55:1 56:3 57:35 58:94 59:103 60:160 61:805 62:801 63:1898 64:2925 65:2138 66:2903 67:643 68:686 69:1332 70:241 71:36 72:474 80:692 81:586 82:487 83:321 84:334 85:381 86:217 87:109 125:130 128:151 129:169 130:99 131:304 132:35 133:1 134:151 135:45 136:167 137:66 138:176 139:75 140:448 141:145 142:404 143:143 144:219 145:34 146:304 147:131 148:271 149:186 150:108 151:71 152:111 153:94 154:5 155:153 156:88 157:118 158:147 159:175 160:84 161:74 162:241 163:173 164:184 165:180 166:147 167:242 168:461 169:143 170:313 171:12 175:1 192:5740 193:3375 194:2432 195:1637 196:712 198:3914 199:3250 200:4313 201:467 202:6285 203:6602 204:3834 205:2092 206:2432 207:2928 208:2028 209:3446 210:1777 211:799 212:1223 213:1382 214:314 215:42 216:3774 217:1178 218:220 219:131 220:538 221:325 222:130 End of report

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 02 Dec '05

02 Dec '05

This report has been generated at Fri Dec 2 21:46:37 2005 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 25-11-05 172899 115145 26-11-05 172818 115065 27-11-05 172783 115147 28-11-05 173030 115171 29-11-05 173008 115448 30-11-05 172803 115438 01-12-05 173244 115396 02-12-05 173338 115423 AS Summary 20954 Number of ASes in routing system 8692 Number of ASes announcing only one prefix 1459 Largest number of prefixes announced by an AS AS7018 : ATT-INTERNET4 - AT&T WorldNet Services 91252992 Largest address span announced by an AS (/32s) AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 02Dec05 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 173501 115410 58091 33.5% All ASes AS4323 1184 236 948 80.1% TWTC - Time Warner Telecom AS18566 879 8 871 99.1% COVAD - Covad Communications AS4134 1007 257 750 74.5% CHINANET-BACKBONE No.31,Jin-rong Street AS721 1054 312 742 70.4% DLA-ASNBLOCK-AS - DoD Network Information Center AS22773 577 34 543 94.1% CCINET-2 - Cox Communications Inc. AS7018 1459 959 500 34.3% ATT-INTERNET4 - AT&T WorldNet Services AS19916 563 65 498 88.5% ASTRUM-0001 - OLM LLC AS855 562 66 496 88.3% CANET-ASN-4 - Canadian Research Network AS3602 531 104 427 80.4% SPRINT-CA-AS - Sprint Canada Inc. AS6197 966 567 399 41.3% BATI-ATL - BellSouth Network Solutions, Inc AS11492 631 251 380 60.2% CABLEONE - CABLE ONE AS17676 470 101 369 78.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS6467 411 57 354 86.1% ESPIRECOMM - e.spire Communications, Inc. AS17488 434 82 352 81.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS812 370 27 343 92.7% ROGERS-CABLE - Rogers Cable Inc. AS4755 612 282 330 53.9% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS4766 616 289 327 53.1% KIXS-AS-KR Korea Telecom AS15270 342 25 317 92.7% AS-PAETEC-NET - PaeTec.net -a division of PaeTecCommunications, Inc. AS9583 831 519 312 37.5% SIFY-AS-IN Sify Limited AS9498 411 107 304 74.0% BBIL-AP BHARTI BT INTERNET LTD. AS14654 292 6 286 97.9% WAYPORT - Wayport AS5668 485 212 273 56.3% AS-5668 - CenturyTel Internet Holdings, Inc. AS9929 319 56 263 82.4% CNCNET-CN China Netcom Corp. AS6167 324 63 261 80.6% CELLCO-PART - Cellco Partnership AS16814 295 37 258 87.5% NSS S.A. AS18101 271 23 248 91.5% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6140 428 186 242 56.5% IMPSAT-USA - ImpSat AS1239 840 599 241 28.7% SPRINTLINK - Sprint AS19115 258 27 231 89.5% CHARTER-LEBANON - Charter Communications AS6198 484 255 229 47.3% BATI-MIA - BellSouth Network Solutions, Inc Total 17906 5812 12094 67.5% Top 30 total Possible Bogus Routes 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.78.0/24 AS25994 NPG-001 - NPG Cable, INC 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 64.17.32.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.33.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.37.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.38.96.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 64.66.32.0/20 AS18864 STARTEC - Startec Global Communications 64.66.32.0/22 AS18864 STARTEC - Startec Global Communications 64.66.34.0/23 AS18864 STARTEC - Startec Global Communications 64.127.128.0/17 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.224.0/20 AS3356 LEVEL3 Level 3 Communications 66.37.96.0/20 AS3764 IA-HOU-AS - Internet America, Inc. 66.51.134.0/24 AS29876 LNTC - Latency LLC 66.96.0.0/20 AS3770 WORLDPATH-AS - WorldPath Internet Services 66.117.0.0/21 AS30033 NHI-NETWORKS - NHI Networks 66.117.8.0/24 AS174 COGENT Cogent/PSI 66.117.9.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.16.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.18.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.20.0/24 AS30085 NHI-COLOCATIONS - New Horizon Collocations 66.117.21.0/24 AS30033 NHI-NETWORKS - NHI Networks 66.117.23.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.25.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.26.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.27.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.186.192.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.187.96.0/24 AS10026 ANC Asia Netcom Corporation 66.187.108.0/24 AS10026 ANC Asia Netcom Corporation 66.187.109.0/24 AS10026 ANC Asia Netcom Corporation 66.216.0.0/18 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.235.158.0/23 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 85.129.3.0/24 AS14585 CIFNET - CIFNet, Inc. 85.129.4.0/24 AS14585 CIFNET - CIFNet, Inc. 90.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 90.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 125.213.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.64.0.0/12 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 132.0.0.0/10 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 137.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 138.136.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 151.135.0.0/16 AS4763 TELSTRANZ-AS TelstraClear Ltd 158.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 163.142.0.0/16 AS2500 JPNIC-ASBLOCK-AP JPNIC 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 192.44.0.0/19 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 192.44.0.0/24 AS5501 FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.72.0.0/16 AS4780 SEEDNET Digital United Inc. 192.72.0.0/18 AS4780 SEEDNET Digital United Inc. 192.72.192.0/18 AS4780 SEEDNET Digital United Inc. 192.81.182.0/24 AS719 ELISA-AS Elisa Oyj 192.81.183.0/24 AS719 ELISA-AS Elisa Oyj 192.81.184.0/24 AS719 ELISA-AS Elisa Oyj 192.88.99.0/24 AS559 SWITCH SWITCH, Swiss Education and Research Network 192.96.36.0/24 AS5713 AFRINIC African Network Information Center 192.96.37.0/24 AS10474 AFRINIC African Network Information Center 192.96.135.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.136.0/23 AS2018 TENET - 1 - The Uninet Project 192.96.140.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.143.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.145.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.177.0/24 AS6083 AFRINIC African Network Information Center 192.96.250.0/24 AS2018 TENET - 1 - The Uninet Project 192.107.104.0/24 AS6458 GUATEL 192.119.135.0/24 AS270 PSCNI-AS - National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.136.53.0/24 AS8346 SONATEL-AS Autonomous System 192.153.144.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.172.0.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.188.208.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 193.0.246.0/24 AS3303 SWISSCOM Swisscom Solutions Ltd 193.32.19.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.32.20.0/23 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.36.1.0/24 AS8220 COLT COLT Telecommunications 193.37.69.0/24 AS2856 BT-UK-AS BTnet UK Regional network 193.37.236.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.110.77.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.78.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.79.0/24 AS3356 LEVEL3 Level 3 Communications 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.59.176.0/20 AS1273 CW Cable & Wireless 194.59.178.0/24 AS8481 TRANSNET transnet INTERNET Services 194.153.156.0/24 AS24865 KMITCHELL-AS Keith Mitchell's Network 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.92.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.222.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.249.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.250.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.251.0/24 AS2018 TENET - 1 - The Uninet Project 198.97.72.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.80.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.96.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.240.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.101.4.0/22 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.136.32.0/20 AS19329 MCNET - Martin County Board of County Commissioners 198.160.171.0/24 AS7046 UUNET-CUSTOMER - UUNET Technologies, Inc. 198.161.87.0/24 AS6539 GROUPTLCOM - GT Group Telecom Services Corp. 198.163.155.0/24 AS684 MTSAL-ASN - MTS Allstream Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS - Skotos Tech, Inc 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.60.0.0/20 AS271 BCNET-AS - University of British Columbia 199.114.0.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.128.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.131.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DISA/UNRRA 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.144.0/24 AS27064 DDN-ASNBLK1 - DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.0.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.16.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.80.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 199.246.116.0/24 AS813 UUNET-AS1 - UUNET Technologies, Inc. 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.86.252.0/22 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.46.0/23 AS17747 ZIML-AP ZEE INTERACTIVE MUTIMEDIA LTD., BANGALORE 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.131.64.0/19 AS9381 NEWTT-IP-AP Wharf T&T Ltd. 203.13.171.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.133.0/24 AS15412 FLAG-AS Flag Telecom Global Internet AS 203.89.134.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.138.0/24 AS9237 HUTCHCA-AS Corporate Access (HK) Ltd. 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.89.143.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.145.0/24 AS4637 REACH Reach Network Border AS 203.89.146.0/24 AS4637 REACH Reach Network Border AS 203.89.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.99.0.0/19 AS17746 ORCONINTERNET-NZ-AP Orcon Internet 203.99.142.0/24 AS9826 ILINK-HK-AP iLink.net Ltd 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.210.69.0/24 AS17536 PRODIGY-AS-AP Prodidgy Telecommunications 204.48.118.0/23 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.48.119.0/24 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 ALTERNET-AS - UUNET Technologies, Inc. 206.108.96.0/19 AS577 BACOM - Bell Advanced Communications Inc. 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.167.57.0/24 AS376 RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 206.191.96.0/19 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc 208.138.48.0/20 AS6971 ESCH - Eschelon Telecommunications, Inc. 209.40.192.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.200.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.208.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.216.0/21 AS6487 CyberNet de Guatemala S.A. 209.97.64.0/19 AS6132 INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc. 209.112.224.0/20 AS19817 DSLEXTREME - DSL Extreme 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.234.0.0/18 AS3845 STATE-NET - CS&W, Inc. 209.251.0.0/19 AS11036 SISCOM - SISCOM, Inc 216.37.110.0/23 AS4264 CERNET-ASN-BLOCK - California Education and Research Federation Network 216.71.224.0/20 AS23527 COTELLIGENCE - Cotelligence, Inc. 216.82.160.0/20 AS20481 CALYX-NL Calyx Internet B.V. Netherlands 216.96.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.178.37.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.39.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.42.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.43.0/24 AS3356 LEVEL3 Level 3 Communications 216.228.64.0/21 AS6295 WHIDBEY1 - Whidbey Internet Services 216.228.224.0/20 AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services 216.240.240.0/20 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Table Analysis 25 Nov '05

25 Nov '05

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 26 Nov, 2005 Analysis Summary ---------------- BGP routing table entries examined: 175412 Prefixes after maximum aggregation: 98989 Unique aggregates announced to Internet: 84958 Total ASes present in the Internet Routing Table: 20974 Origin-only ASes present in the Internet Routing Table: 18252 Origin ASes announcing only one prefix: 8628 Transit ASes present in the Internet Routing Table: 2722 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 25 Prefixes from unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1464975232 Equivalent to 87 /8s, 81 /16s and 191 /24s Percentage of available address space announced: 39.5 Percentage of allocated address space announced: 59.5 Percentage of available address space allocated: 66.4 Total number of prefixes smaller than registry allocations: 84231 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 36699 Total APNIC prefixes after maximum aggregation: 15833 Prefixes being announced from the APNIC address blocks: 34450 Unique aggregates announced from the APNIC address blocks: 16836 APNIC Region origin ASes present in the Internet Routing Table: 2408 APNIC Region origin ASes announcing only one prefix: 700 APNIC Region transit ASes present in the Internet Routing Table: 367 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 207770304 Equivalent to 12 /8s, 98 /16s and 82 /24s Percentage of available APNIC address space announced: 77.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 92643 Total ARIN prefixes after maximum aggregation: 55837 Prefixes being announced from the ARIN address blocks: 72165 Unique aggregates announced from the ARIN address blocks: 27489 ARIN Region origin ASes present in the Internet Routing Table: 10369 ARIN Region origin ASes announcing only one prefix: 3846 ARIN Region transit ASes present in the Internet Routing Table: 963 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 276880896 Equivalent to 16 /8s, 128 /16s and 222 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34319 Total RIPE prefixes after maximum aggregation: 23169 Prefixes being announced from the RIPE address blocks: 31276 Unique aggregates announced from the RIPE address blocks: 20972 RIPE Region origin ASes present in the Internet Routing Table: 7333 RIPE Region origin ASes announcing only one prefix: 3833 RIPE Region transit ASes present in the Internet Routing Table: 1210 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 224984832 Equivalent to 13 /8s, 104 /16s and 255 /24s Percentage of available RIPE address space announced: 67.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 9957 Total LACNIC prefixes after maximum aggregation: 3298 Prefixes being announced from the LACNIC address blocks: 8248 Unique aggregates announced from the LACNIC address blocks: 4765 LACNIC Region origin ASes present in the Internet Routing Table: 650 LACNIC Region origin ASes announcing only one prefix: 207 LACNIC Region transit ASes present in the Internet Routing Table: 122 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 22922752 Equivalent to 1 /8s, 93 /16s and 198 /24s Percentage of available LACNIC address space announced: 34.2 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1787 Total AfriNIC prefixes after maximum aggregation: 852 Prefixes being announced from the AfriNIC address blocks: 1150 Unique aggregates announced from the AfriNIC address blocks: 833 AfriNIC Region origin ASes present in the Internet Routing Table: 141 AfriNIC Region origin ASes announcing only one prefix: 42 AfriNIC Region transit ASes present in the Internet Routing Table: 18 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 2862848 Equivalent to 0 /8s, 43 /16s and 175 /24s Percentage of available AfriNIC address space announced: 8.5 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1017 6348 217 CHINANET-BACKBONE 9583 830 77 12 Sify Limited 4755 753 259 69 Videsh Sanchar Nigam Ltd. Aut 1221 742 1342 514 Telstra Pty Ltd 4766 651 3927 287 Korea Telecom (KIX) 7545 510 108 69 TPG Internet Pty Ltd 17676 470 6819 100 Softbank BB Corp. 9498 410 216 65 BHARTI BT INTERNET LTD. 9443 394 87 80 Primus Telecommunications 17488 370 22 10 Hathway IP Over Cable Interne 4802 348 74 160 Wantree Development 2907 340 1764 317 SINET Japan 17557 331 24 161 Pakistan Telecom 9929 330 217 48 China Netcom Corp. 7474 329 258 227 SingTel Optus Pty Ltd 18302 312 142 173 SK Global co., Ltd 17974 280 65 16 PT TELEKOMUNIKASI INDONESIA 9837 276 79 177 Powertel Ltd 18101 271 68 19 Reliance Infocom Ltd Internet 9800 257 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1477 6316 964 AT&T WorldNet Services 4323 1191 706 233 Time Warner Telecom 174 1069 5846 992 Cogent Communications 721 1066 21935 310 DLA Systems Automation Center 701 987 8135 832 UUNET Technologies, Inc. 6197 962 407 496 BellSouth Network Solutions, 2386 914 528 687 AT&T Data Communications Serv 18566 878 240 7 Covad Communications 1239 845 2801 599 Sprint 209 656 3607 520 Qwest 20115 655 532 345 Charter Communications 11492 629 81 10 Cable One 852 573 1093 381 Telus Advanced Communications 19262 563 1593 135 Verizon Global Networks 19916 563 49 54 OLM LLC 855 557 247 64 Canadian Research Network 22773 557 1468 25 Cox Communications, Inc. 3602 543 126 103 Sprint Canada, Inc. 3356 515 10633 402 Level 3 Communications, LLC 6478 495 1427 276 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 616 1960 484 UUNET - Commercial IP service 3301 304 1101 290 TeliaNet Sweden 3320 285 3230 240 Deutsche Telekom AG 8220 271 475 266 COLT Telecommunications 680 245 2040 239 DFN-IP service G-WiN 8708 233 274 219 Romania Data Systems S.A. 3246 230 477 223 Song Networks 6746 202 51 173 Dynamic Network Technologies, 1257 195 712 171 SWIPnet Swedish IP Network 3269 182 1829 68 TELECOM ITALIA 5515 182 840 128 Sonera Solution Autonomous Sy 786 174 1795 174 The JANET IP Service 5400 166 317 136 BT Ignite European Backbone 6830 161 669 33 UPC Distribution Services 3300 160 170 94 AUCS Communications Services 8866 159 37 9 Bulgarian Telecommunication C 3215 150 1275 81 France Telecom Transpac 24863 150 37 6 LINKdotNET AS number 12479 148 322 5 Uni2 Autonomous System 25186 148 211 104 France Telecom Transpac's Tra LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 397 709 170 UniNet S.A. de C.V. 16814 295 18 7 NSS, S.A. 11172 282 104 69 Servicios Alestra S.A de C.V 11664 222 22 14 Keytech SA 19632 196 14 5 Metropolis Intercom S.A. 14117 184 11 6 Telefonica del Sur S.A. 22047 180 128 8 VTR PUNTO NET S.A. 6147 158 118 21 Telefonica Del Peru 7303 152 72 19 Telecom Argentina Stet-France 13999 142 52 9 Mega Cable S.A. de C.V. 11556 130 64 3 Cable-Wireless Panama 19169 126 8 23 Telconet 10481 121 48 8 Prima S.A. 6503 113 148 74 AVANTEL, S.A. 6505 113 89 83 Global One Communicaoes Ltda 18822 113 7 10 TELEFONICA MANQUEHUE 21826 112 14 18 INTERCABLE 5639 111 12 9 Telecommunications Services o 11311 99 8 10 Sinectis S.A. 4270 92 17 9 Red de Interconexion Universi AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 268 708 228 The Internet Solution 8452 147 44 7 TEDATA 5536 122 8 16 Internet Egypt Network 2018 117 298 103 Tertiary Education Network 2905 78 211 71 The Internetworking Company o 20928 61 16 2 Noor Advanced Technologies AS 24835 59 34 6 RAYA Telecom - Egypt 6713 56 71 10 Itissalat Al-MAGHRIB 15475 56 84 4 Nile Online 5713 38 151 34 Telkom SA Ltd 12455 33 6 3 Jambonet Autonomous system 33774 33 4 24 AS Number for Telecom Algeria 15706 31 8 3 Sudatel Internet Exchange Aut 8524 23 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 23889 23 5 9 MAURITIUS TELECOM 10798 22 1 13 Standard Bank of South Africa 21280 21 4 4 Swift Global Kenya Ltd.Is an 12258 17 3 11 Vodacom Internet Company 15808 17 2 2 Communication Solutions Ltd i Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1191 958 Time Warner Telecom 18566 878 871 Covad Communications 9583 830 818 Sify Limited 4134 1017 800 CHINANET-BACKBONE 721 1066 756 DLA Systems Automation Center 4755 753 684 Videsh Sanchar Nigam Ltd. Aut 11492 629 619 Cable One 22773 557 532 Cox Communications, Inc. 19916 563 509 OLM LLC 855 557 493 Canadian Research Network 6197 962 466 BellSouth Network Solutions, 5668 476 450 CenturyTel Internet Holdings, 7545 510 441 TPG Internet Pty Ltd 3602 543 440 Sprint Canada, Inc. 19262 563 428 Verizon Global Networks 17676 470 370 Softbank BB Corp. 4766 651 364 Korea Telecom (KIX) 17488 370 360 Hathway IP Over Cable Interne 6467 403 355 E.Spire Communications, Inc. 9498 410 345 BHARTI BT INTERNET LTD. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65003 PRIVATE 57.250.244.0/24 13879 SITA-EQUANT 24413 UNALLOCATED 202.46.32.0/19 17623 China Netcom Corp. Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 7575 Australian Academic and Rease 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:8 /11:17 /12:82 /13:188 /14:342 /15:666 /16:8606 /17:2895 /18:4883 /19:11042 /20:12165 /21:10216 /22:13506 /23:14613 /24:95210 /25:347 /26:291 /27:203 /28:26 /29:12 /30:37 /31:3 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 862 878 Covad Communications 6197 784 962 BellSouth Network Solutions, 7018 728 1477 AT&T WorldNet Services 9583 653 830 Sify Limited 2386 641 914 AT&T Data Communications Serv 11492 621 629 Cable One 4323 569 1191 Time Warner Telecom 19916 557 563 OLM LLC 4766 456 651 Korea Telecom (KIX) 855 430 557 Canadian Research Network 702 395 616 UUNET - Commercial IP service 7011 381 432 Citizens Utilities 5668 376 476 CenturyTel Internet Holdings, 1239 365 845 Sprint 6198 355 493 BellSouth Network Solutions, 6517 318 343 Yipes Communications, Inc. 15270 317 344 PaeTec.net -a division of Pae 13609 298 340 Choice One Communications Inc 18302 296 312 SK Global co., Ltd 701 286 987 UUNET Technologies, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:38 12:1621 13:1 15:11 16:3 17:3 18:3 20:42 24:680 30:2 32:64 38:182 40:54 44:3 47:3 52:4 55:1 56:3 57:35 58:94 59:95 60:153 61:803 62:791 63:1897 64:2909 65:2126 66:2895 67:636 68:685 69:1315 70:236 71:35 72:467 80:695 81:580 82:481 83:317 84:308 85:371 86:205 87:101 125:63 128:142 129:169 130:99 131:301 132:34 133:1 134:151 135:45 136:164 137:71 138:173 139:75 140:446 141:146 142:400 143:145 144:219 145:34 146:304 147:131 148:271 149:193 150:107 151:73 152:111 153:94 154:5 155:152 156:84 157:118 158:146 159:179 160:85 161:76 162:241 163:159 164:189 165:183 166:146 167:246 168:460 169:139 170:309 171:12 192:5749 193:3359 194:2437 195:1642 196:720 198:3910 199:3213 200:4288 201:455 202:6247 203:6586 204:3828 205:2040 206:2440 207:2886 208:2032 209:3454 210:1781 211:797 212:1219 213:1382 214:315 215:42 216:3842 217:1169 218:222 219:128 220:539 221:317 222:129 End of report

1 0

[routing-wg]Weekly Routing Table Report
by Routing Table Analysis 18 Nov '05

18 Nov '05

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 19 Nov, 2005 Analysis Summary ---------------- BGP routing table entries examined: 175261 Prefixes after maximum aggregation: 98860 Unique aggregates announced to Internet: 84806 Total ASes present in the Internet Routing Table: 20928 Origin-only ASes present in the Internet Routing Table: 18220 Origin ASes announcing only one prefix: 8614 Transit ASes present in the Internet Routing Table: 2708 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 21 Prefixes from unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1462078080 Equivalent to 87 /8s, 37 /16s and 138 /24s Percentage of available address space announced: 39.4 Percentage of allocated address space announced: 59.4 Percentage of available address space allocated: 66.4 Total number of prefixes smaller than registry allocations: 84115 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 36623 Total APNIC prefixes after maximum aggregation: 15833 Prefixes being announced from the APNIC address blocks: 34396 Unique aggregates announced from the APNIC address blocks: 16829 APNIC Region origin ASes present in the Internet Routing Table: 2404 APNIC Region origin ASes announcing only one prefix: 699 APNIC Region transit ASes present in the Internet Routing Table: 366 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 206407616 Equivalent to 12 /8s, 77 /16s and 135 /24s Percentage of available APNIC address space announced: 76.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 92846 Total ARIN prefixes after maximum aggregation: 55846 Prefixes being announced from the ARIN address blocks: 72314 Unique aggregates announced from the ARIN address blocks: 27466 ARIN Region origin ASes present in the Internet Routing Table: 10355 ARIN Region origin ASes announcing only one prefix: 3835 ARIN Region transit ASes present in the Internet Routing Table: 968 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 276171520 Equivalent to 16 /8s, 118 /16s and 11 /24s Percentage of available ARIN address space announced: 68.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34088 Total RIPE prefixes after maximum aggregation: 23049 Prefixes being announced from the RIPE address blocks: 31082 Unique aggregates announced from the RIPE address blocks: 20835 RIPE Region origin ASes present in the Internet Routing Table: 7304 RIPE Region origin ASes announcing only one prefix: 3827 RIPE Region transit ASes present in the Internet Routing Table: 1194 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 224086528 Equivalent to 13 /8s, 91 /16s and 74 /24s Percentage of available RIPE address space announced: 66.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 9905 Total LACNIC prefixes after maximum aggregation: 3282 Prefixes being announced from the LACNIC address blocks: 8203 Unique aggregates announced from the LACNIC address blocks: 4769 LACNIC Region origin ASes present in the Internet Routing Table: 649 LACNIC Region origin ASes announcing only one prefix: 210 LACNIC Region transit ASes present in the Internet Routing Table: 120 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 22832128 Equivalent to 1 /8s, 92 /16s and 100 /24s Percentage of available LACNIC address space announced: 34.0 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1792 Total AfriNIC prefixes after maximum aggregation: 850 Prefixes being announced from the AfriNIC address blocks: 1147 Unique aggregates announced from the AfriNIC address blocks: 833 AfriNIC Region origin ASes present in the Internet Routing Table: 142 AfriNIC Region origin ASes announcing only one prefix: 43 AfriNIC Region transit ASes present in the Internet Routing Table: 18 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 2834432 Equivalent to 0 /8s, 43 /16s and 64 /24s Percentage of available AfriNIC address space announced: 8.4 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1026 6348 216 CHINANET-BACKBONE 9583 828 77 12 Sify Limited 4755 752 259 68 Videsh Sanchar Nigam Ltd. Aut 1221 739 1342 513 Telstra Pty Ltd 4766 634 3927 285 Korea Telecom (KIX) 7545 514 108 71 TPG Internet Pty Ltd 17676 470 6819 100 Softbank BB Corp. 9498 394 215 62 BHARTI BT INTERNET LTD. 9443 392 87 78 Primus Telecommunications 17488 366 22 10 Hathway IP Over Cable Interne 2907 340 1764 317 SINET Japan 4802 335 73 153 Wantree Development 17557 333 25 161 Pakistan Telecom 7474 332 258 228 SingTel Optus Pty Ltd 9929 326 216 46 China Netcom Corp. 18302 308 142 169 SK Global co., Ltd 9837 276 79 177 Powertel Ltd 17974 272 65 16 PT TELEKOMUNIKASI INDONESIA 18101 269 68 19 Reliance Infocom Ltd Internet 9800 257 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1480 6317 960 AT&T WorldNet Services 4323 1193 706 233 Time Warner Telecom 174 1081 5847 1000 Cogent Communications 721 1070 21938 308 DLA Systems Automation Center 701 986 8136 830 UUNET Technologies, Inc. 6197 962 407 496 BellSouth Network Solutions, 2386 927 545 693 AT&T Data Communications Serv 18566 877 240 7 Covad Communications 1239 848 2801 598 Sprint 209 656 3621 519 Qwest 20115 651 530 343 Charter Communications 11492 616 81 10 Cable One 852 573 1093 381 Telus Advanced Communications 19916 563 49 54 OLM LLC 19262 559 1578 139 Verizon Global Networks 855 558 247 65 Canadian Research Network 22773 557 1468 25 Cox Communications, Inc. 3602 542 126 103 Sprint Canada, Inc. 3356 520 10634 405 Level 3 Communications, LLC 6478 495 1427 276 AT&T Worldnet Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 611 1960 480 UUNET - Commercial IP service 3301 303 1085 289 TeliaNet Sweden 3320 285 3230 240 Deutsche Telekom AG 8220 269 475 264 COLT Telecommunications 680 244 2040 239 DFN-IP service G-WiN 8708 233 274 219 Romania Data Systems S.A. 3246 230 477 223 Song Networks 6746 202 51 173 Dynamic Network Technologies, 1257 194 712 171 SWIPnet Swedish IP Network 3269 182 1829 68 TELECOM ITALIA 5515 182 840 128 Sonera Solution Autonomous Sy 786 174 1795 174 The JANET IP Service 5400 162 317 135 BT Ignite European Backbone 6830 161 669 33 UPC Distribution Services 3300 159 185 94 AUCS Communications Services 24863 151 37 6 LINKdotNET AS number 12479 150 322 5 Uni2 Autonomous System 25186 148 211 104 France Telecom Transpac's Tra 3215 147 1269 78 France Telecom Transpac 3352 140 1420 33 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 392 707 168 UniNet S.A. de C.V. 16814 295 18 7 NSS, S.A. 11172 280 88 67 Servicios Alestra S.A de C.V 11664 221 22 29 Keytech SA 19632 196 14 5 Metropolis Intercom S.A. 14117 184 11 6 Telefonica del Sur S.A. 22047 171 128 7 VTR PUNTO NET S.A. 6147 161 118 21 Telefonica Del Peru 7303 152 72 19 Telecom Argentina Stet-France 13999 134 52 9 Mega Cable S.A. de C.V. 11556 129 64 2 Cable-Wireless Panama 19169 128 8 20 Telconet 10481 121 48 8 Prima S.A. 6505 120 89 85 Global One Communicaoes Ltda 6503 113 148 74 AVANTEL, S.A. 18822 112 7 13 TELEFONICA MANQUEHUE 21826 112 14 18 INTERCABLE 5639 111 12 9 Telecommunications Services o 14522 107 12 8 SatNet S.A. 11311 99 8 10 Sinectis S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 269 708 228 The Internet Solution 8452 139 36 8 TEDATA 5536 122 8 16 Internet Egypt Network 2018 116 298 103 Tertiary Education Network 2905 78 211 71 The Internetworking Company o 6713 70 71 10 Itissalat Al-MAGHRIB 20928 60 16 2 Noor Advanced Technologies AS 24835 59 34 6 RAYA Telecom - Egypt 15475 57 84 4 Nile Online 5713 38 151 34 Telkom SA Ltd 12455 34 6 3 Jambonet Autonomous system 15706 31 8 3 Sudatel Internet Exchange Aut 33774 31 3 22 AS Number for Telecom Algeria 8524 24 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 10798 22 1 13 Standard Bank of South Africa 21280 21 4 4 Swift Global Kenya Ltd.Is an 23889 21 5 9 MAURITIUS TELECOM 12258 17 3 11 Vodacom Internet Company 15808 17 2 2 Communication Solutions Ltd i Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1193 960 Time Warner Telecom 18566 877 870 Covad Communications 9583 828 816 Sify Limited 4134 1026 810 CHINANET-BACKBONE 721 1070 762 DLA Systems Automation Center 4755 752 684 Videsh Sanchar Nigam Ltd. Aut 11492 616 606 Cable One 22773 557 532 Cox Communications, Inc. 19916 563 509 OLM LLC 855 558 493 Canadian Research Network 6197 962 466 BellSouth Network Solutions, 5668 476 450 CenturyTel Internet Holdings, 7545 514 443 TPG Internet Pty Ltd 3602 542 439 Sprint Canada, Inc. 19262 559 420 Verizon Global Networks 17676 470 370 Softbank BB Corp. 6467 404 357 E.Spire Communications, Inc. 17488 366 356 Hathway IP Over Cable Interne 4766 634 349 Korea Telecom (KIX) 812 367 337 Rogers WAVE List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65003 PRIVATE 57.250.244.0/24 13879 SITA-EQUANT 24413 UNALLOCATED 202.46.32.0/19 17623 China Netcom Corp. Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 7575 Australian Academic and Rease 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:8 /11:17 /12:81 /13:187 /14:340 /15:666 /16:8597 /17:2880 /18:4871 /19:11026 /20:12142 /21:10194 /22:13440 /23:14626 /24:95225 /25:345 /26:292 /27:194 /28:26 /29:12 /30:36 /31:3 /32:30 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 861 877 Covad Communications 6197 784 962 BellSouth Network Solutions, 7018 729 1480 AT&T WorldNet Services 9583 650 828 Sify Limited 2386 643 927 AT&T Data Communications Serv 11492 608 616 Cable One 4323 570 1193 Time Warner Telecom 19916 557 563 OLM LLC 4766 440 634 Korea Telecom (KIX) 855 430 558 Canadian Research Network 7011 399 461 Citizens Utilities 702 391 611 UUNET - Commercial IP service 5668 376 476 CenturyTel Internet Holdings, 1239 365 848 Sprint 6198 354 492 BellSouth Network Solutions, 6517 323 349 Yipes Communications, Inc. 15270 316 343 PaeTec.net -a division of Pae 13609 298 340 Choice One Communications Inc 18302 292 308 SK Global co., Ltd 701 286 986 UUNET Technologies, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:36 12:1622 13:1 15:11 16:3 17:3 18:3 20:42 24:672 30:2 32:64 38:180 40:54 44:3 47:3 52:4 55:1 56:3 57:35 58:98 59:90 60:145 61:795 62:783 63:1900 64:2938 65:2129 66:2892 67:638 68:682 69:1320 70:231 71:34 72:460 80:678 81:595 82:495 83:286 84:307 85:367 86:185 87:93 125:64 128:166 129:169 130:97 131:300 132:35 133:1 134:151 135:45 136:168 137:70 138:173 139:71 140:437 141:146 142:399 143:144 144:220 145:34 146:302 147:132 148:270 149:195 150:108 151:72 152:111 153:93 154:5 155:154 156:84 157:119 158:145 159:179 160:85 161:77 162:240 163:145 164:190 165:184 166:146 167:246 168:459 169:144 170:313 171:12 192:5743 193:3352 194:2434 195:1623 196:711 198:3930 199:3258 200:4295 201:442 202:6245 203:6594 204:3833 205:2052 206:2442 207:2918 208:2031 209:3461 210:1770 211:846 212:1212 213:1364 214:309 215:41 216:3846 217:1165 218:217 219:128 220:537 221:313 222:127 End of report

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 18 Nov '05

18 Nov '05

This report has been generated at Fri Nov 18 21:46:21 2005 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 11-11-05 175515 114822 12-11-05 172203 114836 13-11-05 172290 114870 14-11-05 172345 114990 15-11-05 172408 114745 16-11-05 172231 114790 17-11-05 172458 114872 18-11-05 172374 115063 AS Summary 20851 Number of ASes in routing system 8654 Number of ASes announcing only one prefix 1464 Largest number of prefixes announced by an AS AS7018 : ATT-INTERNET4 - AT&T WorldNet Services 91322624 Largest address span announced by an AS (/32s) AS721 : DLA-ASNBLOCK-AS - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 18Nov05 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 172494 114995 57499 33.3% All ASes AS4323 1187 236 951 80.1% TWTC - Time Warner Telecom AS18566 877 11 866 98.7% COVAD - Covad Communications AS721 1071 313 758 70.8% DLA-ASNBLOCK-AS - DoD Network Information Center AS4134 1021 275 746 73.1% CHINANET-BACKBONE No.31,Jin-rong Street AS22773 557 26 531 95.3% CCINET-2 - Cox Communications Inc. AS7018 1464 954 510 34.8% ATT-INTERNET4 - AT&T WorldNet Services AS19916 563 65 498 88.5% ASTRUM-0001 - OLM LLC AS855 558 65 493 88.4% CANET-ASN-4 - Canadian Research Network AS3602 542 104 438 80.8% SPRINT-CA-AS - Sprint Canada Inc. AS6197 960 561 399 41.6% BATI-ATL - BellSouth Network Solutions, Inc AS17676 470 101 369 78.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS11492 604 249 355 58.8% CABLEONE - CABLE ONE AS812 367 30 337 91.8% ROGERS-CABLE - Rogers Cable Inc. AS6467 389 56 333 85.6% ESPIRECOMM - e.spire Communications, Inc. AS4755 607 275 332 54.7% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS4766 610 287 323 53.0% KIXS-AS-KR Korea Telecom AS15270 338 25 313 92.6% AS-PAETEC-NET - PaeTec.net -a division of PaeTecCommunications, Inc. AS9583 827 520 307 37.1% SIFY-AS-IN Sify Limited AS14654 292 6 286 97.9% WAYPORT - Wayport AS17488 366 83 283 77.3% HATHWAY-NET-AP Hathway IP Over Cable Internet AS9498 395 117 278 70.4% BBIL-AP BHARTI BT INTERNET LTD. AS5668 476 211 265 55.7% AS-5668 - CenturyTel Internet Holdings, Inc. AS9929 315 53 262 83.2% CNCNET-CN China Netcom Corp. AS6167 324 63 261 80.6% CELLCO-PART - Cellco Partnership AS1239 845 600 245 29.0% SPRINTLINK - Sprint AS18101 268 23 245 91.4% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS2386 926 694 232 25.1% INS-AS - AT&T Data Communications Services AS6140 423 192 231 54.6% IMPSAT-USA - ImpSat AS19115 258 27 231 89.5% CHARTER-LEBANON - Charter Communications AS16852 278 50 228 82.0% FOCAL-CHICAGO - Focal Data Communications of Illinois Total 18178 6272 11906 65.5% Top 30 total Possible Bogus Routes 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.78.0/24 AS25994 NPG-001 - NPG Cable, INC 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 64.17.32.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.33.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.17.37.0/24 AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited 64.38.96.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 64.66.32.0/20 AS18864 STARTEC - Startec Global Communications 64.66.32.0/22 AS18864 STARTEC - Startec Global Communications 64.66.34.0/23 AS18864 STARTEC - Startec Global Communications 64.127.128.0/17 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.224.0/20 AS3356 LEVEL3 Level 3 Communications 66.37.96.0/20 AS3764 IA-HOU-AS - Internet America, Inc. 66.51.134.0/24 AS29876 LNTC - Latency LLC 66.96.0.0/20 AS3770 WORLDPATH-AS - WorldPath Internet Services 66.117.0.0/19 AS30033 NHI-NETWORKS - NHI Networks 66.117.0.0/21 AS30033 NHI-NETWORKS - NHI Networks 66.117.8.0/24 AS174 COGENT Cogent/PSI 66.117.23.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.25.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.26.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.117.27.0/24 AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc. 66.186.192.0/19 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.187.96.0/24 AS10026 ANC Asia Netcom Corporation 66.187.108.0/24 AS10026 ANC Asia Netcom Corporation 66.187.109.0/24 AS10026 ANC Asia Netcom Corporation 66.216.0.0/18 AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC. 66.235.158.0/23 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 85.129.3.0/24 AS14585 CIFNET - CIFNet, Inc. 85.129.4.0/24 AS14585 CIFNET - CIFNet, Inc. 90.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 90.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 91.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project. 125.213.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 131.64.0.0/12 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 131.68.128.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 131.68.160.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 131.68.192.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 132.0.0.0/10 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 137.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 138.136.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 151.135.0.0/16 AS4763 TELSTRANZ-AS TelstraClear Ltd 158.0.0.0/13 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 163.142.0.0/16 AS2500 JPNIC-ASBLOCK-AP JPNIC 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 192.44.0.0/19 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 192.44.0.0/24 AS5501 FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.72.0.0/16 AS4780 SEEDNET Digital United Inc. 192.72.0.0/18 AS4780 SEEDNET Digital United Inc. 192.72.192.0/18 AS4780 SEEDNET Digital United Inc. 192.81.182.0/24 AS719 ELISA-AS Elisa Oyj 192.81.183.0/24 AS719 ELISA-AS Elisa Oyj 192.81.184.0/24 AS719 ELISA-AS Elisa Oyj 192.88.99.0/24 AS559 SWITCH SWITCH, Swiss Education and Research Network 192.96.36.0/24 AS5713 AFRINIC African Network Information Center 192.96.37.0/24 AS10474 AFRINIC African Network Information Center 192.96.135.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.136.0/23 AS2018 TENET - 1 - The Uninet Project 192.96.140.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.143.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.145.0/24 AS2018 TENET - 1 - The Uninet Project 192.96.177.0/24 AS6083 AFRINIC African Network Information Center 192.96.250.0/24 AS2018 TENET - 1 - The Uninet Project 192.107.104.0/24 AS6458 GUATEL 192.119.135.0/24 AS270 PSCNI-AS - National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.136.53.0/24 AS8346 SONATEL-AS Autonomous System 192.153.144.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.172.0.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 192.188.208.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 193.32.19.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.32.20.0/23 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.36.1.0/24 AS8220 COLT COLT Telecommunications 193.37.69.0/24 AS2856 BT-UK-AS BTnet UK Regional network 193.37.236.0/24 AS702 AS702 MCI EMEA - Commercial IP service provider in Europe 193.110.77.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.78.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.79.0/24 AS3356 LEVEL3 Level 3 Communications 193.110.97.0/24 AS3356 LEVEL3 Level 3 Communications 193.203.32.0/22 AS6666 CARRIER24-AS Headlight Housing Factory GmbH 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.32.174.0/23 AS8426 CLARANET-AS ClaraNET 194.59.176.0/20 AS1273 CW Cable & Wireless 194.59.178.0/24 AS8481 TRANSNET transnet INTERNET Services 194.153.156.0/24 AS24865 KMITCHELL-AS Keith Mitchell's Network 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.92.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.222.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.249.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.250.0/24 AS2018 TENET - 1 - The Uninet Project 198.54.251.0/24 AS2018 TENET - 1 - The Uninet Project 198.97.72.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.80.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.96.0/19 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.240.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.97.247.0/24 AS3475 LANT-AFLOAT - Department of the Navy 198.101.4.0/22 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 198.136.32.0/20 AS19329 MCNET - Martin County Board of County Commissioners 198.160.171.0/24 AS7046 UUNET-CUSTOMER - UUNET Technologies, Inc. 198.161.87.0/24 AS6539 GROUPTLCOM - GT Group Telecom Services Corp. 198.163.155.0/24 AS684 MTSAL-ASN - MTS Allstream Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.232.133.0/24 AS23075 SKOTOS-AS - Skotos Tech, Inc 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.60.0.0/20 AS271 BCNET-AS - University of British Columbia 199.114.0.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.128.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.130.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.131.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.132.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DISA/UNRRA 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DISA/UNRRA 199.114.142.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.148.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.150.0/24 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.120.32.0/19 AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.0.0/18 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.16.0/20 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.123.80.0/21 AS721 DLA-ASNBLOCK-AS - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 ALTERNET-AS - UUNET Technologies, Inc. 199.246.116.0/24 AS813 UUNET-AS1 - UUNET Technologies, Inc. 200.49.8.0/21 AS6140 IMPSAT-USA - ImpSat 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.86.252.0/22 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.46.0/23 AS17747 ZIML-AP ZEE INTERACTIVE MUTIMEDIA LTD., BANGALORE 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.131.64.0/19 AS9381 NEWTT-IP-AP Wharf T&T Ltd. 203.13.171.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.133.0/24 AS15412 FLAG-AS Flag Telecom Global Internet AS 203.89.134.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.138.0/24 AS9237 HUTCHCA-AS Corporate Access (HK) Ltd. 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.89.143.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.144.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.145.0/24 AS4637 REACH Reach Network Border AS 203.89.146.0/24 AS4637 REACH Reach Network Border AS 203.89.147.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.148.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.149.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.150.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.151.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.153.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.154.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.158.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.89.159.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.99.0.0/19 AS17746 ORCONINTERNET-NZ-AP Orcon Internet 203.99.142.0/24 AS9826 ILINK-HK-AP iLink.net Ltd 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.210.69.0/24 AS17536 PRODIGY-AS-AP Prodidgy Telecommunications 204.48.118.0/23 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.48.119.0/24 AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 ALTERNET-AS - UUNET Technologies, Inc. 206.108.96.0/19 AS577 BACOM - Bell Advanced Communications Inc. 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.167.57.0/24 AS376 RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 206.191.96.0/19 AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc 208.138.48.0/20 AS6971 ESCH - Eschelon Telecommunications, Inc. 209.40.192.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.200.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.208.0/21 AS6487 CyberNet de Guatemala S.A. 209.40.216.0/21 AS6487 CyberNet de Guatemala S.A. 209.112.224.0/20 AS19817 DSLEXTREME - DSL Extreme 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.234.0.0/18 AS3845 STATE-NET - CS&W, Inc. 209.251.0.0/19 AS11036 SISCOM - SISCOM, Inc 216.37.110.0/23 AS4264 CERNET-ASN-BLOCK - California Education and Research Federation Network 216.82.160.0/20 AS20481 CALYX-NL Calyx Internet B.V. Netherlands 216.96.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.178.37.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.39.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.42.0/24 AS3356 LEVEL3 Level 3 Communications 216.178.43.0/24 AS3356 LEVEL3 Level 3 Communications 216.228.64.0/21 AS6295 WHIDBEY1 - Whidbey Internet Services 216.228.224.0/20 AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services 216.240.240.0/20 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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