June 2010 - routing-wg - mailman.ripe.net

The Cidr Report
by cidr-report＠potaroo.net 12 Jun '10

12 Jun '10

This report has been generated at Fri Jun 11 21:11:34 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 04-06-10 324939 201032 05-06-10 324954 201005 06-06-10 325082 201136 07-06-10 324947 201445 08-06-10 325144 201254 09-06-10 325307 200880 10-06-10 325346 201065 11-06-10 325486 200854 AS Summary 34605 Number of ASes in routing system 14702 Number of ASes announcing only one prefix 4459 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 95992896 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 11Jun10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 325414 200979 124435 38.2% All ASes AS6389 3913 292 3621 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4459 1476 2983 66.9% TWTC - tw telecom holdings, inc. AS4766 1849 498 1351 73.1% KIXS-AS-KR Korea Telecom AS22773 1162 70 1092 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1309 226 1083 82.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS17488 1315 316 999 76.0% HATHWAY-NET-AP Hathway IP Over Cable Internet AS18566 1059 101 958 90.5% COVAD - Covad Communications Co. AS6478 1269 366 903 71.2% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1521 619 902 59.3% Uninet S.A. de C.V. AS19262 1125 273 852 75.7% VZGNI-TRANSIT - Verizon Internet Services Inc. AS10620 1059 231 828 78.2% Telmex Colombia S.A. AS7545 1329 569 760 57.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1151 413 738 64.1% TEDATA TEDATA AS5668 856 140 716 83.6% AS-5668 - CenturyTel Internet Holdings, Inc. AS4808 842 233 609 72.3% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4804 678 84 594 87.6% MPX-AS Microplex PTY LTD AS1785 1782 1198 584 32.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS35805 634 67 567 89.4% UTG-AS United Telecom AS AS7018 1512 964 548 36.2% ATT-INTERNET4 - AT&T WorldNet Services AS4780 685 164 521 76.1% SEEDNET Digital United Inc. AS7303 725 206 519 71.6% Telecom Argentina S.A. AS17676 572 80 492 86.0% GIGAINFRA Softbank BB Corp. AS9443 559 75 484 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications AS7011 1130 649 481 42.6% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. AS33588 617 171 446 72.3% BRESNAN-AS - Bresnan Communications, LLC. AS3356 1183 742 441 37.3% LEVEL3 Level 3 Communications AS24560 916 481 435 47.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS36992 643 214 429 66.7% ETISALAT-MISR AS22047 545 119 426 78.2% VTR BANDA ANCHA S.A. Total 36876 11067 25809 70.0% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 41.76.160.0/21 AS37063 RTL-AS 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 178.250.200.0/21 AS30848 IT-TWT-AS TWT S.p.A. 178.250.216.0/21 AS43568 RBB-ALO1 Romerike Bredband AS 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 194.50.117.0/24 AS25480 MESSAGE-PAD-AS Message Pad Warwick 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 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 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.229.0/24 AS174 COGENT Cogent/PSI 208.77.230.0/23 AS174 COGENT Cogent/PSI 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 AS16565 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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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Weekly Routing Table Report
by Routing Analysis Role Account 11 Jun '10

11 Jun '10

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 For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 12 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 322325 Prefixes after maximum aggregation: 148837 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158178 Total ASes present in the Internet Routing Table: 34173 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 29656 Origin ASes announcing only one prefix: 14403 Transit ASes present in the Internet Routing Table: 4517 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 308 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 618 Prefixes from 32-bit ASNs in the Routing Table: 704 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 153 Number of addresses announced to Internet: 2226107872 Equivalent to 132 /8s, 175 /16s and 181 /24s Percentage of available address space announced: 60.1 Percentage of allocated address space announced: 64.7 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.2 Total number of prefixes smaller than registry allocations: 154163 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 77175 Total APNIC prefixes after maximum aggregation: 26893 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 74194 Unique aggregates announced from the APNIC address blocks: 33008 APNIC Region origin ASes present in the Internet Routing Table: 4076 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1121 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 521993248 Equivalent to 31 /8s, 28 /16s and 252 /24s Percentage of available APNIC address space announced: 77.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134088 Total ARIN prefixes after maximum aggregation: 69138 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106811 Unique aggregates announced from the ARIN address blocks: 41644 ARIN Region origin ASes present in the Internet Routing Table: 13733 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5271 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 727992352 Equivalent to 43 /8s, 100 /16s and 72 /24s Percentage of available ARIN address space announced: 62.0 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, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74215 Total RIPE prefixes after maximum aggregation: 43198 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67232 Unique aggregates announced from the RIPE address blocks: 44421 RIPE Region origin ASes present in the Internet Routing Table: 14524 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7499 RIPE Region transit ASes present in the Internet Routing Table: 2182 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 430186912 Equivalent to 25 /8s, 164 /16s and 33 /24s Percentage of available RIPE address space announced: 75.4 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 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28644 Total LACNIC prefixes after maximum aggregation: 6829 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 27053 Unique aggregates announced from the LACNIC address blocks: 14082 LACNIC Region origin ASes present in the Internet Routing Table: 1299 LACNIC Prefixes per ASN: 20.83 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 228 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73906944 Equivalent to 4 /8s, 103 /16s and 187 /24s Percentage of available LACNIC address space announced: 55.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7281 Total AfriNIC prefixes after maximum aggregation: 1809 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5613 Unique aggregates announced from the AfriNIC address blocks: 1718 AfriNIC Region origin ASes present in the Internet Routing Table: 368 AfriNIC Prefixes per ASN: 15.25 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 86 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 18883072 Equivalent to 1 /8s, 32 /16s and 34 /24s Percentage of available AfriNIC address space announced: 56.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1849 8422 484 Korea Telecom (KIX) 17488 1316 140 125 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 7545 1307 232 105 TPG Internet Pty Ltd 17974 1097 282 21 PT TELEKOMUNIKASI INDONESIA 9583 994 73 490 Sify Limited 24560 916 306 169 Bharti Airtel Ltd., Telemedia 4134 877 21295 409 CHINANET-BACKBONE 4808 842 1573 217 CNCGROUP IP network: China169 9829 793 680 39 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3913 3733 287 bellsouth.net, inc. 4323 3362 1113 394 Time Warner Telecom 1785 1782 699 131 PaeTec Communications, Inc. 20115 1552 1512 659 Charter Communications 7018 1512 5735 962 AT&T WorldNet Services 2386 1287 569 909 AT&T Data Communications Serv 6478 1269 259 92 AT&T Worldnet Services 3356 1182 10890 406 Level 3 Communications, LLC 22773 1162 2605 65 Cox Communications, Inc. 11492 1151 207 68 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 634 56 6 United Telecom of Georgia 3292 453 2026 394 TDC Tele Danmark 30890 442 111 205 Evolva Telecom 702 412 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 370 1414 325 TeliaNet Sweden 3320 370 7073 321 Deutsche Telekom AG 34984 358 88 184 BILISIM TELEKOM 12479 335 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1521 2965 244 UniNet S.A. de C.V. 10620 1059 237 152 TVCABLE BOGOTA 28573 901 745 81 NET Servicos de Comunicao S.A 7303 724 374 132 Telecom Argentina Stet-France 6503 642 173 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 3816 480 208 76 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 463 32 67 ANDINATEL S.A. 14117 456 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1151 445 10 TEDATA 24863 716 147 39 LINKdotNET AS number 36992 642 278 186 Etisalat MISR 3741 269 852 230 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 211 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 183 78 10 RAYA Telecom - Egypt 29571 175 19 10 Ci Telecom Autonomous system 29975 133 506 14 Vodacom Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3913 3733 287 bellsouth.net, inc. 4323 3362 1113 394 Time Warner Telecom 4766 1849 8422 484 Korea Telecom (KIX) 1785 1782 699 131 PaeTec Communications, Inc. 20115 1552 1512 659 Charter Communications 8151 1521 2965 244 UniNet S.A. de C.V. 7018 1512 5735 962 AT&T WorldNet Services 17488 1316 140 125 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 7545 1307 232 105 TPG Internet Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3362 2968 Time Warner Telecom 1785 1782 1651 PaeTec Communications, Inc. 4766 1849 1365 Korea Telecom (KIX) 8151 1521 1277 UniNet S.A. de C.V. 7545 1307 1202 TPG Internet Pty Ltd 17488 1316 1191 Hathway IP Over Cable Interne 6478 1269 1177 AT&T Worldnet Services 4755 1309 1156 TATA Communications formerly 8452 1151 1141 TEDATA 22773 1162 1097 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.76.160.0/21 37063 Roke Investments Internationa 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:25 /11:67 /12:193 /13:403 /14:699 /15:1279 /16:11105 /17:5301 /18:9023 /19:18326 /20:22576 /21:22617 /22:29601 /23:29231 /24:168924 /25:954 /26:1226 /27:617 /28:104 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2508 3913 bellsouth.net, inc. 4323 1852 3362 Time Warner Telecom 4766 1480 1849 Korea Telecom (KIX) 1785 1246 1782 PaeTec Communications, Inc. 11492 1065 1151 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 8452 1045 1151 TEDATA 18566 1040 1059 Covad Communications 10620 975 1059 TVCABLE BOGOTA 7018 910 1512 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:13 8:284 12:2007 13:11 14:1 15:23 16:3 17:8 20:21 24:1422 27:113 31:1 32:49 33:12 38:680 40:98 41:2432 44:3 47:26 52:8 55:9 56:2 57:25 58:739 59:504 60:458 61:1074 62:1070 63:1974 64:3617 65:2339 66:4249 67:1818 68:1107 69:2873 70:718 71:236 72:1832 73:2 74:2109 75:252 76:312 77:898 78:629 79:426 80:982 81:797 82:487 83:431 84:702 85:1040 86:459 87:694 88:334 89:1546 90:92 91:2800 92:508 93:1107 94:1416 95:610 96:281 97:323 98:562 99:28 108:32 109:526 110:427 111:517 112:261 113:296 114:418 115:549 116:1048 117:650 118:470 119:934 120:147 121:737 122:1450 123:926 124:1108 125:1313 128:210 129:217 130:193 131:555 132:250 133:17 134:195 135:45 136:229 137:168 138:257 139:104 140:510 141:137 142:348 143:388 144:468 145:50 146:440 147:166 148:648 149:299 150:152 151:166 152:285 153:168 154:2 155:328 156:158 157:324 158:107 159:376 160:316 161:179 162:254 163:171 164:408 165:331 166:467 167:401 168:786 169:165 170:707 171:57 172:2 173:818 174:607 175:90 176:1 178:165 180:488 182:109 183:224 184:58 186:466 187:343 188:1295 189:795 190:3770 192:5752 193:4707 194:3355 195:2757 196:1204 198:3585 199:3434 200:5354 201:1548 202:7978 203:8254 204:4064 205:2328 206:2515 207:3051 208:3889 209:3401 210:2494 211:1262 212:1750 213:1687 214:671 215:69 216:4659 217:1523 218:486 219:378 220:1136 221:398 222:304 223:1 End of report

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BGP Update Report
by cidr-report＠potaroo.net 05 Jun '10

05 Jun '10

BGP Update Report Interval: 27-May-10 -to- 03-Jun-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 12905 1.3% 34.3 -- BSNL-NIB National Internet Backbone 2 - AS35805 12527 1.2% 19.9 -- UTG-AS United Telecom AS 3 - AS8452 10898 1.1% 10.5 -- TEDATA TEDATA 4 - AS4538 10816 1.1% 432.6 -- ERX-CERNET-BKB China Education and Research Network Center 5 - AS28477 10551 1.1% 1172.3 -- Universidad Autonoma del Esstado de Morelos 6 - AS4621 10253 1.0% 39.3 -- UNSPECIFIED UNINET-TH 7 - AS35931 10101 1.0% 2525.2 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS10474 9890 1.0% 267.3 -- NETACTIVE 9 - AS32528 9857 1.0% 3285.7 -- ABBOTT Abbot Labs 10 - AS30890 8258 0.8% 19.0 -- EVOLVA Evolva Telecom s.r.l. 11 - AS5800 8043 0.8% 41.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - AS24560 7837 0.8% 8.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 13 - AS7545 7784 0.8% 5.9 -- TPG-INTERNET-AP TPG Internet Pty Ltd 14 - AS17803 7299 0.7% 19.3 -- BSES-AS-AP BSES TeleCom Limited 15 - AS18101 7227 0.7% 20.4 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre, 16 - AS3549 6193 0.6% 110.6 -- GBLX Global Crossing Ltd. 17 - AS45464 6014 0.6% 143.2 -- NEXTWEB-AS-AP Room 201, TGU Bldg 18 - AS2697 5455 0.5% 29.2 -- ERX-ERNET-AS Education and Research Network 19 - AS11492 5111 0.5% 10.1 -- CABLEONE - CABLE ONE, INC. 20 - AS14420 5084 0.5% 11.1 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 9857 1.0% 3285.7 -- ABBOTT Abbot Labs 2 - AS35931 10101 1.0% 2525.2 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 3 - AS38680 1476 0.1% 1476.0 -- CMBHK-AS-KR CMB 4 - AS50788 1457 0.1% 1457.0 -- OSYPENKO-AS FOP Osypenko Vitalij Volodymyrovych 5 - AS21271 1238 0.1% 1238.0 -- SOTELMABGP 6 - AS28477 10551 1.1% 1172.3 -- Universidad Autonoma del Esstado de Morelos 7 - AS48861 938 0.1% 938.0 -- APAGA "Apaga Technologies" CJSC AS 8 - AS11613 918 0.1% 918.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 9 - AS5058 598 0.1% 598.0 -- NRL-EXP - Naval Research Laboratory 10 - AS27873 568 0.1% 568.0 -- Compañia Goly, S.A. 11 - AS31496 1035 0.1% 517.5 -- ATNET-AS ATNET Autonomous System 12 - AS4538 10816 1.1% 432.6 -- ERX-CERNET-BKB China Education and Research Network Center 13 - AS3505 795 0.1% 397.5 -- WINDSTREAM - Windstream Communications Inc 14 - AS10445 2336 0.2% 389.3 -- HTG - Huntleigh Telcom 15 - AS28052 385 0.0% 385.0 -- Arte Radiotelevisivo Argentino 16 - AS42163 343 0.0% 343.0 -- IRANGATE Rasaneh Esfahan Net Autonomous System ( Irangate Internet Service Provider) 17 - AS36847 338 0.0% 338.0 -- DELTA-DENTAL-PLAN-OF-CALIFORNIA - DELTA DENTAL OF CALIFORNIA 18 - AS43818 334 0.0% 334.0 -- MELLAT-AS bankmellat 19 - AS4623 997 0.1% 332.3 -- CHEVALIER-AS01 Chevalier (Internet) Limited autonomous system #1 20 - AS50257 654 0.1% 327.0 -- A-MOBILE-AS JV A-Mobile Ltd. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 58.207.96.0/19 10757 1.0% AS4538 -- ERX-CERNET-BKB China Education and Research Network Center 2 - 200.13.36.0/24 10503 1.0% AS28477 -- Universidad Autonoma del Esstado de Morelos 3 - 196.2.16.0/24 9548 0.9% AS10474 -- NETACTIVE 4 - 198.140.43.0/24 6454 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - 64.76.40.0/24 5823 0.5% AS3549 -- GBLX Global Crossing Ltd. 6 - 130.36.35.0/24 4905 0.5% AS32528 -- ABBOTT Abbot Labs 7 - 130.36.34.0/24 4904 0.5% AS32528 -- ABBOTT Abbot Labs 8 - 63.211.68.0/22 3642 0.3% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 9 - 206.184.16.0/24 2964 0.3% AS174 -- COGENT Cogent/PSI 10 - 143.138.107.0/24 2951 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 11 - 205.91.160.0/20 1782 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - 190.65.228.0/22 1684 0.1% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 13 - 202.92.235.0/24 1500 0.1% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 14 - 180.233.225.0/24 1476 0.1% AS38680 -- CMBHK-AS-KR CMB 15 - 193.107.224.0/22 1457 0.1% AS50788 -- OSYPENKO-AS FOP Osypenko Vitalij Volodymyrovych 16 - 217.64.96.0/20 1238 0.1% AS21271 -- SOTELMABGP 17 - 202.152.175.0/24 1135 0.1% AS4761 -- INDOSAT-INP-AP INDOSAT Internet Network Provider 18 - 213.158.20.0/24 1013 0.1% AS31496 -- ATNET-AS ATNET Autonomous System 19 - 195.88.66.0/23 938 0.1% AS48861 -- APAGA "Apaga Technologies" CJSC AS 20 - 206.192.11.0/24 918 0.1% AS11613 -- U-SAVE - U-Save Auto Rental of America, Inc. Details at http://bgpupdates.potaroo.net ------------------------------------ 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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The Cidr Report
by cidr-report＠potaroo.net 05 Jun '10

05 Jun '10

This report has been generated at Fri Jun 4 21:12:02 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 28-05-10 324653 200523 29-05-10 324840 199736 30-05-10 324130 200410 31-05-10 324547 200181 01-06-10 324057 200468 02-06-10 324593 200641 03-06-10 324660 201024 04-06-10 324939 201058 AS Summary 34544 Number of ASes in routing system 14682 Number of ASes announcing only one prefix 4455 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 95845440 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 04Jun10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 325001 201063 123938 38.1% All ASes AS6389 3918 292 3626 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4455 1429 3026 67.9% TWTC - tw telecom holdings, inc. AS4766 1852 499 1353 73.1% KIXS-AS-KR Korea Telecom AS22773 1161 70 1091 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1311 230 1081 82.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS17488 1312 298 1014 77.3% HATHWAY-NET-AP Hathway IP Over Cable Internet AS18566 1059 101 958 90.5% COVAD - Covad Communications Co. AS6478 1271 357 914 71.9% ATT-INTERNET3 - AT&T WorldNet Services AS8151 1516 616 900 59.4% Uninet S.A. de C.V. AS19262 1124 272 852 75.8% VZGNI-TRANSIT - Verizon Internet Services Inc. AS10620 1052 231 821 78.0% Telmex Colombia S.A. AS8452 1230 458 772 62.8% TEDATA TEDATA AS7545 1308 575 733 56.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS5668 848 138 710 83.7% AS-5668 - CenturyTel Internet Holdings, Inc. AS4808 845 229 616 72.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS1785 1789 1184 605 33.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS4804 678 84 594 87.6% MPX-AS Microplex PTY LTD AS35805 630 69 561 89.0% UTG-AS United Telecom AS AS7303 740 186 554 74.9% Telecom Argentina S.A. AS7018 1515 968 547 36.1% ATT-INTERNET4 - AT&T WorldNet Services AS4780 684 166 518 75.7% SEEDNET Digital United Inc. AS17676 572 81 491 85.8% GIGAINFRA Softbank BB Corp. AS9443 559 75 484 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications AS7011 1131 649 482 42.6% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS18101 684 236 448 65.5% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. AS33588 605 165 440 72.7% BRESNAN-AS - Bresnan Communications, LLC. AS3356 1188 751 437 36.8% LEVEL3 Level 3 Communications AS36992 647 211 436 67.4% ETISALAT-MISR AS22047 545 119 426 78.2% VTR BANDA ANCHA S.A. Total 36706 10769 25937 70.7% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 77.104.176.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.177.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.178.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.179.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.180.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.181.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.182.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.183.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.184.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.185.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.186.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.187.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.188.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.189.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.190.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 77.104.191.0/24 AS50075 INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 78.41.80.0/24 AS29158 DE-IP69 Tux-Service 78.41.81.0/24 AS29158 DE-IP69 Tux-Service 78.41.82.0/24 AS29158 DE-IP69 Tux-Service 78.41.83.0/24 AS29158 DE-IP69 Tux-Service 78.41.84.0/24 AS29158 DE-IP69 Tux-Service 78.41.86.0/24 AS29158 DE-IP69 Tux-Service 78.41.87.0/24 AS29158 DE-IP69 Tux-Service 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 119.160.200.0/23 AS45122 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 194.50.117.0/24 AS25480 MESSAGE-PAD-AS Message Pad Warwick 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 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 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.15.168.0/21 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.229.0/24 AS174 COGENT Cogent/PSI 208.77.230.0/23 AS174 COGENT Cogent/PSI 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 AS16565 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.163.144.0/20 AS35985 ONERINGNET-ATL-1 - One Ring Networks, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 04 Jun '10

04 Jun '10

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 For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 05 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321840 Prefixes after maximum aggregation: 148535 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 157096 Total ASes present in the Internet Routing Table: 34116 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 29612 Origin ASes announcing only one prefix: 14387 Transit ASes present in the Internet Routing Table: 4504 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 316 Unregistered ASNs in the Routing Table: 117 Number of 32-bit ASNs allocated by the RIRs: 605 Prefixes from 32-bit ASNs in the Routing Table: 679 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 177 Number of addresses announced to Internet: 2230949344 Equivalent to 132 /8s, 249 /16s and 149 /24s Percentage of available address space announced: 60.2 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.1 Total number of prefixes smaller than registry allocations: 154062 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 77021 Total APNIC prefixes after maximum aggregation: 26796 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 74073 Unique aggregates announced from the APNIC address blocks: 32634 APNIC Region origin ASes present in the Internet Routing Table: 4071 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1123 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 520409120 Equivalent to 31 /8s, 4 /16s and 208 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134032 Total ARIN prefixes after maximum aggregation: 69042 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106785 Unique aggregates announced from the ARIN address blocks: 41111 ARIN Region origin ASes present in the Internet Routing Table: 13714 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5271 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735951904 Equivalent to 43 /8s, 221 /16s and 188 /24s Percentage of available ARIN address space announced: 62.7 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, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74083 Total RIPE prefixes after maximum aggregation: 43081 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67041 Unique aggregates announced from the RIPE address blocks: 44213 RIPE Region origin ASes present in the Internet Routing Table: 14501 RIPE Prefixes per ASN: 4.62 RIPE Region origin ASes announcing only one prefix: 7491 RIPE Region transit ASes present in the Internet Routing Table: 2172 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 429056672 Equivalent to 25 /8s, 146 /16s and 226 /24s Percentage of available RIPE address space announced: 75.2 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 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28457 Total LACNIC prefixes after maximum aggregation: 6865 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 26892 Unique aggregates announced from the LACNIC address blocks: 14146 LACNIC Region origin ASes present in the Internet Routing Table: 1293 LACNIC Prefixes per ASN: 20.80 LACNIC Region origin ASes announcing only one prefix: 397 LACNIC Region transit ASes present in the Internet Routing Table: 226 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73480448 Equivalent to 4 /8s, 97 /16s and 57 /24s Percentage of available LACNIC address space announced: 54.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7349 Total AfriNIC prefixes after maximum aggregation: 1801 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 5682 Unique aggregates announced from the AfriNIC address blocks: 1716 AfriNIC Region origin ASes present in the Internet Routing Table: 362 AfriNIC Prefixes per ASN: 15.70 AfriNIC Region origin ASes announcing only one prefix: 105 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 18825216 Equivalent to 1 /8s, 31 /16s and 64 /24s Percentage of available AfriNIC address space announced: 56.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1852 8422 485 Korea Telecom (KIX) 17488 1312 141 124 Hathway IP Over Cable Interne 4755 1311 293 152 TATA Communications formerly 7545 1285 232 103 TPG Internet Pty Ltd 17974 1079 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 492 Sify Limited 24560 911 306 170 Bharti Airtel Ltd., Telemedia 4134 874 21259 406 CHINANET-BACKBONE 4808 845 1571 213 CNCGROUP IP network: China169 9829 798 681 34 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3921 3732 286 bellsouth.net, inc. 4323 3361 1113 394 Time Warner Telecom 1785 1789 699 130 PaeTec Communications, Inc. 20115 1530 1498 657 Charter Communications 7018 1516 5735 967 AT&T WorldNet Services 2386 1287 569 909 AT&T Data Communications Serv 6478 1271 260 97 AT&T Worldnet Services 3356 1187 10883 405 Level 3 Communications, LLC 22773 1161 2605 65 Cox Communications, Inc. 11492 1151 207 68 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 630 56 6 United Telecom of Georgia 3292 453 2026 394 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 702 413 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 401 117 18 Bulgarian Telecommunication C 3301 368 1414 323 TeliaNet Sweden 3320 366 7072 319 Deutsche Telekom AG 34984 356 88 183 BILISIM TELEKOM 12479 333 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1517 2965 244 UniNet S.A. de C.V. 10620 1052 236 152 TVCABLE BOGOTA 28573 895 725 78 NET Servicos de Comunicao S.A 7303 740 382 117 Telecom Argentina Stet-France 6503 600 174 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 3816 480 206 75 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 457 31 70 ANDINATEL S.A. 14117 456 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1230 445 10 TEDATA 24863 717 147 39 LINKdotNET AS number 36992 648 279 186 Etisalat MISR 3741 269 852 230 The Internet Solution 2018 219 244 61 Tertiary Education Network 33776 215 11 10 Starcomms Nigeria Limited 6713 186 177 14 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 174 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3921 3732 286 bellsouth.net, inc. 4323 3361 1113 394 Time Warner Telecom 4766 1852 8422 485 Korea Telecom (KIX) 1785 1789 699 130 PaeTec Communications, Inc. 20115 1530 1498 657 Charter Communications 8151 1517 2965 244 UniNet S.A. de C.V. 7018 1516 5735 967 AT&T WorldNet Services 17488 1312 141 124 Hathway IP Over Cable Interne 4755 1311 293 152 TATA Communications formerly 2386 1287 569 909 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3361 2967 Time Warner Telecom 1785 1789 1659 PaeTec Communications, Inc. 4766 1852 1367 Korea Telecom (KIX) 8151 1517 1273 UniNet S.A. de C.V. 8452 1230 1220 TEDATA 17488 1312 1188 Hathway IP Over Cable Interne 7545 1285 1182 TPG Internet Pty Ltd 6478 1271 1174 AT&T Worldnet Services 4755 1311 1159 TATA Communications formerly 22773 1161 1096 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:27 /11:67 /12:193 /13:404 /14:694 /15:1276 /16:11097 /17:5288 /18:9010 /19:18296 /20:22561 /21:22591 /22:29540 /23:29185 /24:168618 /25:964 /26:1257 /27:617 /28:101 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2512 3921 bellsouth.net, inc. 4323 1852 3361 Time Warner Telecom 4766 1483 1852 Korea Telecom (KIX) 1785 1252 1789 PaeTec Communications, Inc. 8452 1117 1230 TEDATA 11492 1065 1151 Cable One 17488 1058 1312 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 968 1052 TVCABLE BOGOTA 7018 913 1516 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2 4:13 8:265 12:2014 13:11 14:1 15:23 16:3 17:8 20:21 24:1413 27:111 31:1 32:47 33:12 38:676 40:98 41:2500 44:3 47:26 52:8 55:7 56:2 57:24 58:778 59:502 60:454 61:1077 62:1075 63:1969 64:3616 65:2345 66:4261 67:1833 68:1099 69:2867 70:718 71:243 72:1835 73:2 74:2107 75:255 76:308 77:856 78:632 79:421 80:1002 81:797 82:480 83:431 84:702 85:1028 86:465 87:693 88:332 89:1543 90:90 91:2788 92:506 93:1104 94:1429 95:597 96:279 97:321 98:567 99:28 108:32 109:512 110:420 111:504 112:262 113:292 114:417 115:567 116:1034 117:644 118:478 119:939 120:141 121:742 122:1447 123:918 124:1100 125:1304 128:209 129:212 130:193 131:557 132:247 133:17 134:195 135:45 136:230 137:169 138:256 139:103 140:510 141:137 142:350 143:390 144:477 145:51 146:431 147:166 148:615 149:295 150:153 151:168 152:261 153:168 154:2 155:328 156:156 157:323 158:107 159:374 160:316 161:179 162:263 163:171 164:408 165:330 166:476 167:402 168:783 169:165 170:706 171:56 172:2 173:788 174:608 175:92 176:1 178:167 180:491 182:87 183:132 184:47 186:452 187:340 188:1308 189:794 190:3690 192:5748 193:4704 194:3352 195:2756 196:1211 198:3564 199:3428 200:5352 201:1537 202:7979 203:8265 204:4064 205:2318 206:2521 207:3046 208:3872 209:3411 210:2508 211:1262 212:1761 213:1689 214:665 215:68 216:4666 217:1537 218:486 219:380 220:1126 221:398 222:317 223:1 End of report

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Announcement: RIPE NCC Training Courses
by Training 03 Jun '10

03 Jun '10

[Apologies for duplicate e-mails] Dear Colleagues, The RIPE NCC invites you to register for one of our upcoming training courses: - The LIR Training Course This course teaches LIRs how to request Internet number resources and interact with the RIPE NCC. A course outline is available at: http://www.ripe.net/training/lir/outline.html - The Routing Registry Training Course This course teaches LIRs how to use the RIPE Database for routing. A course outline is available at: http://www.ripe.net/training/rr/outline.html - The IPv6 Training Course This course teaches LIRs about the need for IPv6 and includes basic information on how to plan your deployment. A course outline is available at: http://www.ripe.net/training/ipv6/outline.html To see the location of upcoming courses and to register, please use the LIR Portal or complete the registration form on our website at: RIPE NCC Upcoming Courses List & Registration https://lirportal.ripe.net/lirportal/training/course-list.html If you have any questions, please do not hesitate to contact us at <training(a)ripe.net>. Kind regards, Rumy Kanis Training Services Manager RIPE NCC

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Serving ROAs as RPSL route[6] objects from the RIPE Database
by Mirjam Kuehne 01 Jun '10

01 Jun '10

Dear colleagues, The RIPE NCC (thanks to Paul Palse and his colleagues) has been working on a prototype of a RIPE DB instance that serves Route Origin Authorization (ROA) objects as RPSL route[6] objects. Please find a description on RIPE Labs: http://labs.ripe.net/content/serving-roas-rpsl-route-objects As always, your feedback is very welcome. You can use the forum set up on RIPE Labs: http://labs.ripe.net/content/certification-and-validation Kind Regards, Mirjam Kühne RIPE NCC

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