- routing-wg - mailman.ripe.net

Agenda for Ljubljana
by Rob Evans 29 Mar '12

29 Mar '12

Hi, The current agenda for our (and unfortunately this time by 'our' I mean 'your') meeting in Ljubljana is on the website: <https://ripe64.ripe.net/programme/meeting-plan/routing-wg/> RIPE Routing Working Group RIPE 64, Ljubljana. Wednesday, April 18th, 2012. 14:00 - 15:30 CEST. Grand Union Hall. A. Administrivia (5 minutes) Welcome, apologies from co-chair. Thanks to scribe, jabber scribe and stenographer. Microphone etiquette. Minutes of RIPE 63. B. The BGP DFZ in 2011 (30 minutes) Geoff Huston C. Route Flap Damping Considered Usable (20 minutes) Randy Bush D. BGP Route Stability (30 minutes) Alexander Asimov Z. AOB & I/O with other working groups (5 minutes) Have a good meeting! Rob

1 0

BGP Update Report
by cidr-report＠potaroo.net 24 Mar '12

24 Mar '12

BGP Update Report Interval: 15-Mar-12 -to- 22-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7029 81049 4.0% 44.6 -- WINDSTREAM - Windstream Communications Inc 2 - AS8402 72347 3.6% 34.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS786 72205 3.6% 353.9 -- JANET The JNT Association 4 - AS9829 42734 2.1% 62.3 -- BSNL-NIB National Internet Backbone 5 - AS24560 32672 1.6% 32.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS12479 26875 1.3% 131.7 -- UNI2-AS France Telecom Espana SA 7 - AS28683 25791 1.3% 437.1 -- BENINTELECOM 8 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 9 - AS5800 21139 1.1% 72.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 10 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - AS17974 11016 0.6% 8.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS26615 10992 0.6% 14.0 -- Tim Celular S.A. 13 - AS7552 10764 0.5% 9.4 -- VIETEL-AS-AP Vietel Corporation 14 - AS9583 8846 0.4% 11.7 -- SIFY-AS-IN Sify Limited 15 - AS11456 8074 0.4% 25.6 -- NUVOX - Windstream Nuvox, Inc. 16 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 17 - AS16637 7807 0.4% 56.2 -- MTNNS-AS 18 - AS38735 7705 0.4% 226.6 -- GDS-AS-VN Global Data Service Joint Stock Company 19 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 20 - AS5089 7540 0.4% 47.4 -- NTL Virgin Media Limited TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 2 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 3 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 4 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 5 - AS26646 1983 0.1% 1983.0 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 6 - AS17370 1944 0.1% 1944.0 -- MCAFEE-COM - McAfee, Inc. 7 - AS29933 3244 0.2% 1622.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 8 - AS8657 1354 0.1% 1354.0 -- CPRM CPRM Autonomous System 9 - AS23266 1085 0.1% 1085.0 -- COMCAST-23266 - Comcast Cable Communications 10 - AS55665 981 0.1% 981.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 11 - AS8163 898 0.0% 898.0 -- METROTEL REDES S.A. 12 - AS57767 891 0.0% 891.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 13 - AS16935 845 0.0% 845.0 -- KSC-NETWORKS - Kingland Systems Corp. 14 - AS13224 3912 0.2% 652.0 -- NAIROBINET 15 - AS4 4296 0.2% 576.0 -- Maria Irma Salazar 16 - AS37396 613 0.0% 613.0 -- ocean-five 17 - AS2728 2332 0.1% 583.0 -- APARTMENTCOMMUNICATIONPARTNERTSLLC - Apartment Communication Partners, LLC 18 - AS28861 516 0.0% 516.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London 19 - AS48632 512 0.0% 512.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC 20 - AS48018 512 0.0% 512.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 10973 0.5% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 122.161.0.0/16 9991 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 182.64.0.0/16 8769 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 62.36.252.0/22 8407 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 150.225.0.0/16 6430 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 8 - 204.29.239.0/24 6426 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 9 - 62.36.249.0/24 6306 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 62.36.241.0/24 5920 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 62.36.210.0/24 5651 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 217.15.120.0/22 5173 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 13 - 41.223.56.0/24 3936 0.2% AS36926 -- CKL1-ASN 14 - 41.223.57.0/24 3935 0.2% AS36926 -- CKL1-ASN 15 - 194.209.13.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 16 - 194.209.211.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 17 - 202.153.174.0/24 3456 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 67.214.235.0/24 3238 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 19 - 194.63.9.0/24 3209 0.1% AS1273 -- CW Cable and Wireless Worldwide plc 20 - 109.124.113.0/24 2346 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

2 1

The Cidr Report
by cidr-report＠potaroo.net 24 Mar '12

24 Mar '12

This report has been generated at Fri Mar 23 21:12:33 2012 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 16-03-12 403663 234431 17-03-12 404038 234465 18-03-12 403961 234676 19-03-12 404155 234832 20-03-12 404462 235058 21-03-12 404718 235841 22-03-12 404981 235791 23-03-12 405211 237354 AS Summary 40590 Number of ASes in routing system 16973 Number of ASes announcing only one prefix 3419 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111387168 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'). --- 23Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 406982 237361 169621 41.7% All ASes AS6389 3372 201 3171 94.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3419 1853 1566 45.8% WINDSTREAM - Windstream Communications Inc AS4766 2495 1015 1480 59.3% KIXS-AS-KR Korea Telecom AS4323 2978 1499 1479 49.7% TWTC - tw telecom holdings, inc. AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2093 705 1388 66.3% COVAD - Covad Communications Co. AS28573 1705 485 1220 71.6% NET Servicos de Comunicao S.A. AS4755 1573 415 1158 73.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1889 802 1087 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1807 815 992 54.9% Telmex Colombia S.A. AS7552 1167 213 954 81.7% VIETEL-AS-AP Vietel Corporation AS8402 1714 778 936 54.6% CORBINA-AS OJSC "Vimpelcom" AS7303 1351 440 911 67.4% Telecom Argentina S.A. AS26615 901 29 872 96.8% Tim Celular S.A. AS8151 1494 683 811 54.3% Uninet S.A. de C.V. AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1097 345 752 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 887 208 679 76.6% CRNET CHINA RAILWAY Internet(CRNET) AS17974 1758 1100 658 37.4% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS3356 1092 454 638 58.4% LEVEL3 Level 3 Communications AS7545 1660 1026 634 38.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS30036 1402 773 629 44.9% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 686 75 611 89.1% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS15557 1034 455 579 56.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 1000 433 567 56.7% GBLX Global Crossing Ltd. AS22561 985 419 566 57.5% DIGITAL-TELEPORT - Digital Teleport Inc. AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A. Total 45716 16046 29670 64.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.202.48.0/21 AS6823 CCCB 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. Ltd. Sti 37.202.128.0/17 AS34714 OPTICNET OPTICNET - SERV S.R.L. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 190.108.32.0/24 AS52308 AGUAS DEL COLORADO SAPEM 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 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 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org 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 23 Mar '12

23 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 24 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 404075 Prefixes after maximum aggregation: 171377 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 195407 Total ASes present in the Internet Routing Table: 40484 Prefixes per ASN: 9.98 Origin-only ASes present in the Internet Routing Table: 32928 Origin ASes announcing only one prefix: 15486 Transit ASes present in the Internet Routing Table: 5438 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 454 Unregistered ASNs in the Routing Table: 221 Number of 32-bit ASNs allocated by the RIRs: 2330 Number of 32-bit ASNs visible in the Routing Table: 2118 Prefixes from 32-bit ASNs in the Routing Table: 5181 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 893 Number of addresses announced to Internet: 2527640720 Equivalent to 150 /8s, 168 /16s and 188 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 172567 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98560 Total APNIC prefixes after maximum aggregation: 32033 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94960 Unique aggregates announced from the APNIC address blocks: 39434 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.30 APNIC Region origin ASes announcing only one prefix: 1235 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 167 Number of APNIC addresses announced to Internet: 641283424 Equivalent to 38 /8s, 57 /16s and 53 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 150469 Total ARIN prefixes after maximum aggregation: 75801 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 121859 Unique aggregates announced from the ARIN address blocks: 49895 ARIN Region origin ASes present in the Internet Routing Table: 14936 ARIN Prefixes per ASN: 8.16 ARIN Region origin ASes announcing only one prefix: 5675 ARIN Region transit ASes present in the Internet Routing Table: 1576 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805163776 Equivalent to 47 /8s, 253 /16s and 211 /24s Percentage of available ARIN address space announced: 64.0 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, 23/8, 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, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 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: 101472 Total RIPE prefixes after maximum aggregation: 53082 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92826 Unique aggregates announced from the RIPE address blocks: 57160 RIPE Region origin ASes present in the Internet Routing Table: 16364 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 7977 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1437 Number of RIPE addresses announced to Internet: 502099720 Equivalent to 29 /8s, 237 /16s and 111 /24s Percentage of available RIPE address space announced: 80.9 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 39258 Total LACNIC prefixes after maximum aggregation: 8148 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 39012 Unique aggregates announced from the LACNIC address blocks: 19722 LACNIC Region origin ASes present in the Internet Routing Table: 1576 LACNIC Prefixes per ASN: 24.75 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 494 Number of LACNIC addresses announced to Internet: 98599560 Equivalent to 5 /8s, 224 /16s and 130 /24s Percentage of available LACNIC address space announced: 65.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8829 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6909 Unique aggregates announced from the AfriNIC address blocks: 2226 AfriNIC Region origin ASes present in the Internet Routing Table: 525 AfriNIC Prefixes per ASN: 13.16 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31512064 Equivalent to 1 /8s, 224 /16s and 214 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2491 11109 992 Korea Telecom (KIX) 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 7545 1659 303 90 TPG Internet Pty Ltd 4755 1574 386 160 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1207 1025 29 BSNL National Internet Backbo 7552 1167 1062 11 Vietel Corporation 4808 1097 2048 314 CNCGROUP IP network: China169 24560 1014 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 20115 1633 1558 628 Charter Communications 22773 1547 2910 111 Cox Communications, Inc. 30036 1402 253 744 Mediacom Communications Corp 7018 1279 9776 833 AT&T WorldNet Services 11492 1165 212 413 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1773 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1034 2247 55 LDCOM NETWORKS 31148 672 37 9 FreeNet ISP 34984 666 188 174 BILISIM TELEKOM 12479 644 653 56 Uni2 Autonomous System 6830 641 1943 412 UPC Distribution Services 20940 632 203 488 Akamai Technologies European 8551 576 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1807 329 130 TVCABLE BOGOTA 28573 1729 1099 60 NET Servicos de Comunicao S.A 8151 1495 3017 354 UniNet S.A. de C.V. 7303 1351 826 190 Telecom Argentina Stet-France 26615 901 684 29 Tim Brasil S.A. 27947 687 69 111 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 561 238 98 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1260 958 13 TEDATA 24863 844 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 33776 158 12 20 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 16637 156 647 81 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 4766 2491 11109 992 Korea Telecom (KIX) 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 10620 1807 329 130 TVCABLE BOGOTA 8402 1773 544 16 Corbina telecom 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 28573 1729 1099 60 NET Servicos de Comunicao S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3372 3174 bellsouth.net, inc. 4323 2977 2592 Time Warner Telecom 18566 2093 1914 Covad Communications 1785 1885 1757 PaeTec Communications, Inc. 8402 1773 1757 Corbina telecom 17974 1758 1694 PT TELEKOMUNIKASI INDONESIA 10620 1807 1677 TVCABLE BOGOTA 28573 1729 1669 NET Servicos de Comunicao S.A 7545 1659 1569 TPG Internet Pty Ltd 4766 2491 1499 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.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 /9:12 /10:28 /11:81 /12:234 /13:458 /14:824 /15:1477 /16:12183 /17:6238 /18:10432 /19:20530 /20:28718 /21:29647 /22:40184 /23:37536 /24:211741 /25:1218 /26:1456 /27:797 /28:167 /29:59 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2088 3372 bellsouth.net, inc. 18566 2042 2093 Covad Communications 4323 1808 2977 Time Warner Telecom 8402 1750 1773 Corbina telecom 10620 1704 1807 TVCABLE BOGOTA 30036 1350 1402 Mediacom Communications Corp 11492 1128 1165 Cable One 8452 1070 1260 TEDATA 1785 1066 1885 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:532 2:752 4:14 6:3 8:392 12:1973 13:1 14:600 15:12 16:3 17:7 20:8 23:147 24:1754 27:1244 31:936 32:62 33:2 34:2 36:8 37:295 38:781 40:120 41:3007 42:128 44:3 46:1453 47:3 49:342 50:625 52:13 54:6 55:11 56:3 57:37 58:960 59:493 60:278 61:1205 62:980 63:1992 64:4344 65:2276 66:4826 67:2007 68:1147 69:3185 70:903 71:437 72:1804 74:2705 75:491 76:320 77:965 78:982 79:502 80:1235 81:908 82:656 83:553 84:615 85:1191 86:723 87:915 88:343 89:1612 90:296 91:4632 92:519 93:1490 94:1454 95:1159 96:375 97:386 98:826 99:38 100:6 101:154 103:920 106:64 107:178 108:210 109:1551 110:754 111:900 112:444 113:558 114:630 115:767 116:908 117:730 118:908 119:1205 120:338 121:695 122:1661 123:1095 124:1363 125:1260 128:554 129:190 130:264 131:595 132:173 133:21 134:242 135:63 136:212 137:194 138:275 139:145 140:494 141:241 142:388 143:404 144:500 145:69 146:489 147:243 148:723 149:295 150:157 151:176 152:459 153:171 154:7 155:429 156:213 157:380 158:163 159:521 160:326 161:249 162:343 163:186 164:546 165:392 166:562 167:463 168:859 169:148 170:844 171:123 172:2 173:1836 174:734 175:434 176:461 177:591 178:1289 180:1125 181:73 182:769 183:277 184:441 185:1 186:2137 187:868 188:1147 189:1189 190:5547 192:5993 193:5595 194:4566 195:3640 196:1282 197:183 198:3620 199:4475 200:5767 201:1656 202:8463 203:8596 204:4353 205:2465 206:2804 207:2832 208:4050 209:3687 210:2757 211:1467 212:1965 213:1906 214:872 215:108 216:5091 217:1526 218:538 219:333 220:1230 221:552 222:325 223:326 End of report

1 0

New AS Number Blocks allocated to the RIPE NCC
by Andrea Cima 22 Mar '12

22 Mar '12

Dear Colleagues, The RIPE NCC has received the following AS Number Blocks from the IANA in March 2012. 59392-60415 60416-61439 198656-199679 You may want to update your records accordingly. Best regards, Andrea Cima Registration Services Manager RIPE NCC

1 0

BGP Update Report
by cidr-report＠potaroo.net 17 Mar '12

17 Mar '12

BGP Update Report Interval: 08-Mar-12 -to- 15-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS24863 115152 4.6% 101.3 -- LINKdotNET-AS 2 - AS8402 62241 2.5% 29.9 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS7029 35548 1.4% 12.6 -- WINDSTREAM - Windstream Communications Inc 4 - AS5800 31822 1.3% 106.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 5 - AS9829 31131 1.2% 31.3 -- BSNL-NIB National Internet Backbone 6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 7 - AS12479 28087 1.1% 52.4 -- UNI2-AS France Telecom Espana SA 8 - AS28683 27278 1.1% 462.3 -- BENINTELECOM 9 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs 10 - AS24560 19840 0.8% 19.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 11 - AS8452 16225 0.7% 12.8 -- TE-AS TE-AS 12 - AS2118 15478 0.6% 10.8 -- RELCOM-AS OOO "NPO Relcom" 13 - AS9583 14368 0.6% 11.8 -- SIFY-AS-IN Sify Limited 14 - AS7552 14026 0.6% 12.3 -- VIETEL-AS-AP Vietel Corporation 15 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS41843 12134 0.5% 153.6 -- ERTH-OMSK-AS CJSC "ER-Telecom Holding" 17 - AS2578 12110 0.5% 25.2 -- DEMOS-AS Demos, Moscow, Russia 18 - AS6849 11858 0.5% 179.7 -- UKRTELNET JSC UKRTELECOM, 19 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System 20 - AS26615 10977 0.4% 12.2 -- Tim Celular S.A. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 2 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System 3 - AS8657 2514 0.1% 2514.0 -- CPRM CPRM Autonomous System 4 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs 5 - AS4 3643 0.1% 60.0 -- Maria Irma Salazar 6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 7 - AS29933 3326 0.1% 1108.7 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 8 - AS13314 1023 0.0% 1023.0 -- TEMA-AS - Toyota Motor Engineering and Manufacturing North America, Inc. 9 - AS55665 1016 0.0% 1016.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 10 - AS26779 2911 0.1% 970.3 -- PANDO-NETWORKS - Pando Networks 11 - AS32438 883 0.0% 883.0 -- GRO-UCFUSM-1N - Michigan State University Federal Credit Union 12 - AS53362 869 0.0% 869.0 -- MIXIT-AS - Mixit, Inc. 13 - AS49072 860 0.0% 860.0 -- APSUARA-AS TCA Apsuara Ltd. 14 - AS22386 1535 0.1% 767.5 -- SARB 15 - AS57858 729 0.0% 729.0 -- FIBERGRID Fiber Grid OU 16 - AS26646 2678 0.1% 669.5 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 17 - AS3 510 0.0% 1756.0 -- DONAIR-AS Municipal Enterprise "International Airport Donetsk" 18 - AS37396 465 0.0% 465.0 -- ocean-five 19 - AS28683 27278 1.1% 462.3 -- BENINTELECOM 20 - AS13224 2736 0.1% 456.0 -- NAIROBINET TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11356 0.4% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11354 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 122.161.0.0/16 10732 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - 62.36.252.0/22 8498 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 62.36.249.0/24 6410 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 204.29.239.0/24 6315 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 7 - 150.225.0.0/16 6309 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 8 - 204.234.0.0/17 6178 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc 9 - 62.36.241.0/24 5908 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 194.209.13.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System 11 - 194.209.211.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System 12 - 62.36.210.0/24 5625 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 194.63.9.0/24 4800 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 217.15.120.0/22 4354 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 15 - 202.153.174.0/24 3493 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 16 - 67.214.235.0/24 3322 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 17 - 109.124.113.0/24 3031 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon 18 - 182.64.0.0/16 2974 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 19 - 70.42.86.0/24 2672 0.1% AS26646 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 20 - 197.159.80.0/20 2514 0.1% AS8657 -- CPRM CPRM Autonomous System Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

The Cidr Report
by cidr-report＠potaroo.net 17 Mar '12

17 Mar '12

This report has been generated at Fri Mar 16 21:13:00 2012 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 09-03-12 402647 233826 10-03-12 403162 233741 11-03-12 402883 233818 12-03-12 402926 233844 13-03-12 403415 233943 14-03-12 403852 234198 15-03-12 403734 234609 16-03-12 403663 234447 AS Summary 40494 Number of ASes in routing system 16931 Number of ASes announcing only one prefix 3402 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111321632 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'). --- 16Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 404191 234511 169680 42.0% All ASes AS6389 3375 201 3174 94.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3402 1864 1538 45.2% WINDSTREAM - Windstream Communications Inc AS4766 2498 1017 1481 59.3% KIXS-AS-KR Korea Telecom AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2091 703 1388 66.4% COVAD - Covad Communications Co. AS28573 1721 477 1244 72.3% NET Servicos de Comunicao S.A. AS4323 1604 384 1220 76.1% TWTC - tw telecom holdings, inc. AS4755 1568 416 1152 73.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1885 800 1085 57.6% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1792 787 1005 56.1% Telmex Colombia S.A. AS8402 1718 739 979 57.0% CORBINA-AS OJSC "Vimpelcom" AS7552 1162 195 967 83.2% VIETEL-AS-AP Vietel Corporation AS7303 1331 440 891 66.9% Telecom Argentina S.A. AS26615 900 30 870 96.7% Tim Celular S.A. AS8151 1484 687 797 53.7% Uninet S.A. de C.V. AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1095 343 752 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9498 917 230 687 74.9% BBIL-AP BHARTI Airtel Ltd. AS9394 885 208 677 76.5% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1652 993 659 39.9% TPG-INTERNET-AP TPG Internet Pty Ltd AS24560 1012 363 649 64.1% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17974 1744 1100 644 36.9% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS3356 1092 452 640 58.6% LEVEL3 Level 3 Communications AS30036 1396 776 620 44.4% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 685 75 610 89.1% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS15557 1089 501 588 54.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 998 432 566 56.7% GBLX Global Crossing Ltd. AS22561 966 401 565 58.5% DIGITAL-TELEPORT - Digital Teleport Inc. Total 44981 15313 29668 66.0% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.157.240.0/21 AS35662 REDSTATION Redstation Limited 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 131.117.216.0/21 AS19667 HOSTEROV-AS OOO "Hosterov" 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 195.93.199.0/24 AS8708 RDSNET RCS & RDS S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.20.108.0/23 AS17885 JKTXLNET-AS-AP PT Excelcomindo Pratama 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 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 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org 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 16 Mar '12

16 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 17 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 401129 Prefixes after maximum aggregation: 170803 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 194695 Total ASes present in the Internet Routing Table: 40373 Prefixes per ASN: 9.94 Origin-only ASes present in the Internet Routing Table: 32891 Origin ASes announcing only one prefix: 15486 Transit ASes present in the Internet Routing Table: 5406 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 407 Unregistered ASNs in the Routing Table: 187 Number of 32-bit ASNs allocated by the RIRs: 2322 Number of 32-bit ASNs visible in the Routing Table: 2076 Prefixes from 32-bit ASNs in the Routing Table: 5015 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 687 Number of addresses announced to Internet: 2526912912 Equivalent to 150 /8s, 157 /16s and 161 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 170384 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98366 Total APNIC prefixes after maximum aggregation: 31927 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94757 Unique aggregates announced from the APNIC address blocks: 39280 APNIC Region origin ASes present in the Internet Routing Table: 4667 APNIC Prefixes per ASN: 20.30 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 728 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 165 Number of APNIC addresses announced to Internet: 640873312 Equivalent to 38 /8s, 50 /16s and 243 /24s Percentage of available APNIC address space announced: 81.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 148801 Total ARIN prefixes after maximum aggregation: 75607 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120341 Unique aggregates announced from the ARIN address blocks: 49824 ARIN Region origin ASes present in the Internet Routing Table: 14938 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5674 ARIN Region transit ASes present in the Internet Routing Table: 1573 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 806524160 Equivalent to 48 /8s, 18 /16s and 149 /24s Percentage of available ARIN address space announced: 64.1 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, 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, 23/8, 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, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 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: 100879 Total RIPE prefixes after maximum aggregation: 52925 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92343 Unique aggregates announced from the RIPE address blocks: 57046 RIPE Region origin ASes present in the Internet Routing Table: 16347 RIPE Prefixes per ASN: 5.65 RIPE Region origin ASes announcing only one prefix: 7976 RIPE Region transit ASes present in the Internet Routing Table: 2618 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1415 Number of RIPE addresses announced to Internet: 502120968 Equivalent to 29 /8s, 237 /16s and 194 /24s Percentage of available RIPE address space announced: 80.9 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 39029 Total LACNIC prefixes after maximum aggregation: 8078 LACNIC Deaggregation factor: 4.83 Prefixes being announced from the LACNIC address blocks: 38752 Unique aggregates announced from the LACNIC address blocks: 19591 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.65 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 476 Number of LACNIC addresses announced to Internet: 98357384 Equivalent to 5 /8s, 220 /16s and 208 /24s Percentage of available LACNIC address space announced: 65.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8782 Total AfriNIC prefixes after maximum aggregation: 2113 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6876 Unique aggregates announced from the AfriNIC address blocks: 2175 AfriNIC Region origin ASes present in the Internet Routing Table: 522 AfriNIC Prefixes per ASN: 13.17 AfriNIC Region origin ASes announcing only one prefix: 165 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31557120 Equivalent to 1 /8s, 225 /16s and 134 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2492 11110 994 Korea Telecom (KIX) 17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1652 303 87 TPG Internet Pty Ltd 4755 1569 386 160 TATA Communications formerly 9583 1202 91 509 Sify Limited 9829 1189 1001 30 BSNL National Internet Backbo 7552 1162 1062 11 Vietel Corporation 4808 1095 2048 312 CNCGROUP IP network: China169 24560 1012 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3395 1006 158 Windstream Communications Inc 6389 3384 3807 198 bellsouth.net, inc. 18566 2091 382 177 Covad Communications 1785 1882 680 127 PaeTec Communications, Inc. 20115 1631 1558 628 Charter Communications 4323 1603 1060 382 Time Warner Telecom 22773 1547 2910 111 Cox Communications, Inc. 30036 1396 252 747 Mediacom Communications Corp 7018 1275 9776 835 AT&T WorldNet Services 11492 1164 212 415 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1779 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1089 2247 55 LDCOM NETWORKS 34984 664 188 172 BILISIM TELEKOM 6830 641 1943 412 UPC Distribution Services 12479 638 653 67 Uni2 Autonomous System 20940 628 201 487 Akamai Technologies European 8551 575 360 81 Bezeq International 31148 539 37 9 FreeNet ISP 3320 533 8442 399 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1789 328 143 TVCABLE BOGOTA 28573 1721 1094 58 NET Servicos de Comunicao S.A 8151 1484 3015 348 UniNet S.A. de C.V. 7303 1330 823 185 Telecom Argentina Stet-France 26615 900 676 30 Tim Brasil S.A. 27947 680 68 108 Telconet S.A 11172 635 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 559 240 89 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1258 958 13 TEDATA 24863 842 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 182 80 8 RAYA Telecom - Egypt 33776 158 12 25 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 153 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3395 1006 158 Windstream Communications Inc 6389 3384 3807 198 bellsouth.net, inc. 4766 2492 11110 994 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1882 680 127 PaeTec Communications, Inc. 10620 1789 328 143 TVCABLE BOGOTA 8402 1779 544 16 Corbina telecom 17974 1744 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1721 1094 58 NET Servicos de Comunicao S.A 7545 1652 303 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3384 3186 bellsouth.net, inc. 18566 2091 1914 Covad Communications 8402 1779 1763 Corbina telecom 1785 1882 1755 PaeTec Communications, Inc. 17974 1744 1708 PT TELEKOMUNIKASI INDONESIA 28573 1721 1663 NET Servicos de Comunicao S.A 10620 1789 1646 TVCABLE BOGOTA 7545 1652 1565 TPG Internet Pty Ltd 4766 2492 1498 Korea Telecom (KIX) 22773 1547 1436 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 23.27.32.0/20 54500 EGIHosting Complete listing at http://thyme.rand.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 /9:12 /10:28 /11:81 /12:235 /13:458 /14:821 /15:1475 /16:12185 /17:6236 /18:10418 /19:20518 /20:28618 /21:29535 /22:40003 /23:37293 /24:209464 /25:1218 /26:1453 /27:794 /28:169 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3051 3395 Windstream Communications Inc 6389 2092 3384 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1756 1779 Corbina telecom 10620 1686 1789 TVCABLE BOGOTA 30036 1345 1396 Mediacom Communications Corp 11492 1127 1164 Cable One 8452 1068 1258 TEDATA 1785 1065 1882 PaeTec Communications, Inc. 7011 1038 1152 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:798 4:14 6:3 8:394 12:1972 13:1 14:599 15:11 16:3 17:7 20:8 23:144 24:1753 27:1239 31:956 32:62 33:2 34:2 36:8 37:259 38:777 40:122 41:3013 42:128 44:3 46:1421 47:3 49:342 50:515 52:13 54:5 55:10 56:3 57:38 58:953 59:495 60:278 61:1191 62:978 63:2014 64:4163 65:2285 66:4487 67:2000 68:1159 69:3170 70:900 71:389 72:1779 74:2583 75:490 76:319 77:968 78:979 79:497 80:1218 81:891 82:633 83:547 84:596 85:1186 86:726 87:910 88:335 89:1565 90:288 91:4598 92:517 93:1454 94:1393 95:1125 96:375 97:316 98:818 99:38 100:6 101:203 103:901 106:64 107:173 108:204 109:1531 110:746 111:881 112:441 113:562 114:617 115:776 116:868 117:723 118:906 119:1203 120:336 121:690 122:1626 123:1088 124:1364 125:1274 128:547 129:190 130:263 131:595 132:170 133:21 134:239 135:63 136:212 137:185 138:275 139:145 140:493 141:241 142:389 143:418 144:500 145:69 146:490 147:240 148:724 149:300 150:158 151:176 152:455 153:171 154:7 155:430 156:213 157:379 158:163 159:521 160:327 161:246 162:341 163:185 164:533 165:393 166:563 167:462 168:803 169:148 170:842 171:121 172:4 173:1715 174:596 175:434 176:416 177:553 178:1286 180:1132 181:73 182:793 183:284 184:445 185:1 186:2114 187:843 188:1060 189:1208 190:5534 192:5989 193:5588 194:4562 195:3639 196:1280 197:170 198:3616 199:4453 200:5750 201:1646 202:8431 203:8592 204:4347 205:2458 206:2720 207:2797 208:4073 209:3586 210:2764 211:1463 212:1966 213:1877 214:861 215:105 216:5053 217:1522 218:540 219:339 220:1231 221:552 222:324 223:325 End of report

1 0

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

10 Mar '12

This report has been generated at Fri Mar 9 21:12:46 2012 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 02-03-12 401923 232851 03-03-12 401957 232960 04-03-12 402003 232914 05-03-12 401959 232997 06-03-12 402059 233404 07-03-12 402370 233534 08-03-12 402564 233203 09-03-12 402647 233692 AS Summary 40420 Number of ASes in routing system 16913 Number of ASes announcing only one prefix 3459 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111256096 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'). --- 09Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 403047 233684 169363 42.0% All ASes AS6389 3404 201 3203 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3459 1842 1617 46.7% WINDSTREAM - Windstream Communications Inc AS4766 2498 1017 1481 59.3% KIXS-AS-KR Korea Telecom AS22773 1544 120 1424 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1421 14 1407 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2091 703 1388 66.4% COVAD - Covad Communications Co. AS4323 1609 385 1224 76.1% TWTC - tw telecom holdings, inc. AS28573 1688 466 1222 72.4% NET Servicos de Comunicao S.A. AS4755 1567 417 1150 73.4% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1884 802 1082 57.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1761 768 993 56.4% Telmex Colombia S.A. AS7552 1160 203 957 82.5% VIETEL-AS-AP Vietel Corporation AS7303 1324 422 902 68.1% Telecom Argentina S.A. AS26615 900 30 870 96.7% Tim Celular S.A. AS8402 1714 854 860 50.2% CORBINA-AS OJSC "Vimpelcom" AS8151 1487 670 817 54.9% Uninet S.A. de C.V. AS18101 951 159 792 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1093 342 751 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9498 909 228 681 74.9% BBIL-AP BHARTI Airtel Ltd. AS9394 886 209 677 76.4% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1648 988 660 40.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS17974 1735 1087 648 37.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS24560 1005 359 646 64.3% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1106 462 644 58.2% LEVEL3 Level 3 Communications AS30036 1419 775 644 45.4% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 687 75 612 89.1% GIGAINFRA Softbank BB Corp. AS19262 997 401 596 59.8% VZGNI-TRANSIT - Verizon Online LLC AS15557 1087 499 588 54.1% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 995 431 564 56.7% GBLX Global Crossing Ltd. AS22561 951 396 555 58.4% DIGITAL-TELEPORT - Digital Teleport Inc. Total 44980 15325 29655 65.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.20.108.0/23 AS17885 JKTXLNET-AS-AP PT Excelcomindo Pratama 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 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 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

BGP Update Report
by cidr-report＠potaroo.net 10 Mar '12

10 Mar '12

BGP Update Report Interval: 01-Mar-12 -to- 08-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS24863 97468 4.4% 116.9 -- LINKdotNET-AS 2 - AS8402 58804 2.6% 28.6 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 50756 2.3% 50.6 -- BSNL-NIB National Internet Backbone 4 - AS12479 27929 1.2% 52.2 -- UNI2-AS France Telecom Espana SA 5 - AS24560 25683 1.1% 25.4 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS7552 25635 1.1% 22.0 -- VIETEL-AS-AP Vietel Corporation 7 - AS32528 22256 1.0% 2225.6 -- ABBOTT Abbot Labs 8 - AS5800 20192 0.9% 70.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 9 - AS55515 17671 0.8% 736.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 10 - AS17974 14673 0.7% 9.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 11 - AS20115 14326 0.6% 8.8 -- CHARTER-NET-HKY-NC - Charter Communications 12 - AS2609 14067 0.6% 468.9 -- TN-BB-AS Tunisia BackBone AS 13 - AS28683 13119 0.6% 215.1 -- BENINTELECOM 14 - AS8452 12500 0.6% 9.9 -- TE-AS TE-AS 15 - AS6066 12328 0.6% 6164.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS7029 11675 0.5% 4.3 -- WINDSTREAM - Windstream Communications Inc 17 - AS10620 11029 0.5% 6.2 -- Telmex Colombia S.A. 18 - AS18403 10096 0.5% 19.7 -- FPT-AS-AP The Corporation for Financing & Promoting Technology 19 - AS38040 9510 0.4% 452.9 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 20 - AS16960 9455 0.4% 90.0 -- Cablevision Red, S.A de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6066 12328 0.6% 6164.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 2 - AS32528 22256 1.0% 2225.6 -- ABBOTT Abbot Labs 3 - AS53461 1160 0.1% 1160.0 -- EBTC - Enterprise Bank and Trust Company 4 - AS29933 3255 0.1% 1085.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 5 - AS53362 915 0.0% 915.0 -- MIXIT-AS - Mixit, Inc. 6 - AS55665 880 0.0% 880.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 7 - AS55515 17671 0.8% 736.3 -- ONE-NET-HK INTERNET-SOLUTION -HK 8 - AS13277 1458 0.1% 729.0 -- HP-MS HP-MS Autonomous System 9 - AS19341 3096 0.1% 619.2 -- CYENCE-02 - Cyence International 10 - AS36980 469 0.0% 469.0 -- JOHNHOLT-ASN 11 - AS2609 14067 0.6% 468.9 -- TN-BB-AS Tunisia BackBone AS 12 - AS4 929 0.0% 60.0 -- Maria Irma Salazar 13 - AS38040 9510 0.4% 452.9 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 14 - AS53243 1067 0.1% 355.7 -- 15 - AS51976 314 0.0% 314.0 -- JP-TELEKOM-AS JP-Telekom Sp. z o.o. 16 - AS10986 6157 0.3% 293.2 -- Intermedia Comunicaciones S.A. 17 - AS38528 284 0.0% 284.0 -- LANIC-AS-AP Lao National Internet Committee 18 - AS56886 274 0.0% 274.0 -- REDSTAR-AS OOO "Red Star" 19 - AS36938 264 0.0% 264.0 -- AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 20 - AS46904 262 0.0% 262.0 -- WEITZ-LUX - Weitz & Luxenberg P.C TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11121 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11119 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 122.161.0.0/16 10382 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - 182.64.0.0/16 10083 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 180.180.250.0/24 9507 0.4% AS23969 -- TOT-MPLS-VPN-AP TOT Public Company Limited AS38040 -- GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited 6 - 62.36.252.0/22 8378 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 203.28.157.0/24 6449 0.3% AS4802 -- ASN-IINET iiNet Limited 8 - 62.36.249.0/24 6390 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 204.29.239.0/24 6166 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 10 - 150.225.0.0/16 6162 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - 62.36.241.0/24 5826 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 62.36.210.0/24 5615 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 194.63.9.0/24 5382 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 202.153.174.0/24 3364 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 15 - 67.214.235.0/24 3243 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 16 - 109.124.113.0/24 3121 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon 17 - 204.234.0.0/17 3069 0.1% AS7029 -- WINDSTREAM - Windstream Communications Inc 18 - 217.15.120.0/22 2737 0.1% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 19 - 205.73.118.0/24 2727 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 205.73.116.0/23 2686 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0