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[routing-wg] The Cidr Report
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cidr-report at potaroo.net
cidr-report at potaroo.net
Sat Jun 16 00:00:00 CEST 2012
This report has been generated at Fri Jun 15 21:12:58 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 08-06-12 415656 241841 09-06-12 415380 242374 10-06-12 415742 242529 11-06-12 415914 242557 12-06-12 415866 242541 13-06-12 415698 242541 14-06-12 416188 242464 15-06-12 416421 242486 AS Summary 41430 Number of ASes in routing system 17294 Number of ASes announcing only one prefix 3405 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 113099232 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'). --- 15Jun12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 416640 242484 174156 41.8% All ASes AS6389 3405 194 3211 94.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3339 1781 1558 46.7% WINDSTREAM - Windstream Communications Inc AS22773 1649 137 1512 91.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4766 2688 1256 1432 53.3% KIXS-AS-KR Korea Telecom AS18566 2091 706 1385 66.2% COVAD - Covad Communications Co. AS28573 1876 557 1319 70.3% NET Servicos de Comunicao S.A. AS2118 1239 14 1225 98.9% RELCOM-AS OOO "NPO Relcom" AS10620 1967 744 1223 62.2% Telmex Colombia S.A. AS4323 1575 387 1188 75.4% TWTC - tw telecom holdings, inc. AS1785 1919 811 1108 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS4755 1592 539 1053 66.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS7303 1440 459 981 68.1% Telecom Argentina S.A. AS7552 1093 214 879 80.4% VIETEL-AS-AP Vietel Corporation AS26615 899 35 864 96.1% Tim Celular S.A. AS8151 1492 672 820 55.0% Uninet S.A. de C.V. AS17974 1929 1162 767 39.8% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4808 1103 346 757 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS18101 947 208 739 78.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS13977 840 124 716 85.2% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS9394 848 160 688 81.1% CRNET CHINA RAILWAY Internet(CRNET) AS3356 1101 467 634 57.6% LEVEL3 Level 3 Communications AS17676 691 74 617 89.3% GIGAINFRA Softbank BB Corp. AS30036 1433 817 616 43.0% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4780 842 246 596 70.8% SEEDNET Digital United Inc. AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online LLC AS22561 1015 426 589 58.0% DIGITAL-TELEPORT - Digital Teleport Inc. AS3549 997 439 558 56.0% GBLX Global Crossing Ltd. AS22047 583 31 552 94.7% VTR BANDA ANCHA S.A. AS24560 1031 483 548 53.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8452 1255 736 519 41.4% TE-AS TE-AS Total 43877 14630 29247 66.7% 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. 41.188.64.0/18 AS29544 MAURITEL-AS Mauritanian Telecommunication Company 41.188.96.0/21 AS8346 SONATEL-AS Autonomous System 41.188.104.0/21 AS8346 SONATEL-AS Autonomous System 41.188.112.0/21 AS8346 SONATEL-AS Autonomous System 46.96.0.0/22 AS31733 46.96.4.0/22 AS31733 46.96.8.0/22 AS31733 46.96.12.0/22 AS31733 46.96.16.0/22 AS31733 46.96.20.0/22 AS31733 46.96.24.0/22 AS31733 46.96.28.0/22 AS31733 46.96.32.0/22 AS31733 46.96.36.0/22 AS31733 46.96.40.0/22 AS31733 46.96.44.0/22 AS31733 46.96.48.0/22 AS31733 46.96.52.0/22 AS31733 46.96.56.0/22 AS31733 46.96.60.0/22 AS31733 46.96.64.0/22 AS31733 46.96.68.0/22 AS31733 46.96.72.0/22 AS31733 46.96.76.0/22 AS31733 46.96.80.0/22 AS31733 46.96.84.0/22 AS31733 46.96.88.0/22 AS31733 46.96.92.0/22 AS31733 46.96.96.0/22 AS31733 46.96.100.0/22 AS31733 46.96.104.0/22 AS31733 46.96.108.0/22 AS31733 46.96.112.0/22 AS31733 46.96.116.0/22 AS31733 46.96.120.0/22 AS31733 46.96.124.0/22 AS31733 46.96.128.0/22 AS31733 46.96.132.0/22 AS31733 46.96.136.0/22 AS31733 46.96.140.0/22 AS31733 46.96.144.0/22 AS31733 46.96.148.0/22 AS31733 46.96.152.0/22 AS31733 46.96.156.0/22 AS31733 46.96.160.0/22 AS31733 46.96.164.0/22 AS31733 46.96.168.0/22 AS31733 46.96.172.0/22 AS31733 46.96.176.0/22 AS31733 46.96.180.0/22 AS31733 46.96.184.0/22 AS31733 46.96.188.0/22 AS31733 46.96.192.0/22 AS31733 46.96.196.0/22 AS31733 46.96.200.0/22 AS31733 46.96.204.0/22 AS31733 46.96.208.0/22 AS31733 46.96.212.0/22 AS31733 46.96.216.0/22 AS31733 46.96.220.0/22 AS31733 46.96.224.0/22 AS31733 46.96.228.0/22 AS31733 46.96.232.0/22 AS31733 46.96.236.0/22 AS31733 46.96.240.0/22 AS31733 46.96.244.0/22 AS31733 46.96.248.0/22 AS31733 46.96.252.0/22 AS31733 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.66.32.0/20 AS18864 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 70.34.112.0/20 AS27589 MOJOHOST - MOJOHOST 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 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 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 120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd. 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. 176.119.232.0/21 AS43050 CHOKOLOVKA-AS Ivankov Daniil Eliseevich 188.164.0.0/22 AS31733 188.164.4.0/22 AS31733 188.164.8.0/22 AS31733 188.164.12.0/22 AS31733 188.164.16.0/22 AS31733 188.164.20.0/22 AS31733 188.164.24.0/22 AS31733 188.164.28.0/22 AS31733 188.164.32.0/22 AS31733 188.164.36.0/22 AS31733 188.164.40.0/22 AS31733 188.164.44.0/22 AS31733 188.164.48.0/22 AS31733 188.164.52.0/22 AS31733 188.164.56.0/22 AS31733 188.164.60.0/22 AS31733 188.164.64.0/22 AS31733 188.164.68.0/22 AS31733 188.164.72.0/22 AS31733 188.164.76.0/22 AS31733 188.164.80.0/22 AS31733 188.164.84.0/22 AS31733 188.164.88.0/22 AS31733 188.164.92.0/22 AS31733 188.164.96.0/22 AS31733 188.164.100.0/22 AS31733 188.164.104.0/22 AS31733 188.164.108.0/22 AS31733 188.164.112.0/22 AS31733 188.164.116.0/22 AS31733 188.164.120.0/22 AS31733 188.164.124.0/22 AS31733 188.164.128.0/22 AS31733 188.164.132.0/22 AS31733 188.164.136.0/22 AS31733 188.164.140.0/22 AS31733 188.164.144.0/22 AS31733 188.164.148.0/22 AS31733 188.164.152.0/22 AS31733 188.164.156.0/22 AS31733 188.164.160.0/22 AS31733 188.164.164.0/22 AS31733 188.164.168.0/22 AS31733 188.164.172.0/22 AS31733 188.164.176.0/22 AS31733 188.164.180.0/22 AS31733 188.164.184.0/22 AS31733 188.164.188.0/22 AS31733 188.164.192.0/22 AS31733 188.164.196.0/22 AS31733 188.164.200.0/22 AS31733 188.164.204.0/22 AS31733 188.164.208.0/22 AS31733 188.164.212.0/22 AS31733 188.164.216.0/22 AS31733 188.164.220.0/22 AS31733 188.164.224.0/22 AS31733 188.164.228.0/22 AS31733 188.164.232.0/22 AS31733 188.164.236.0/22 AS31733 188.164.240.0/22 AS31733 188.164.244.0/22 AS31733 188.164.248.0/22 AS31733 188.164.252.0/22 AS31733 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.49.0/24 AS23148 TERREMARK Terremark 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 200.58.248.0/21 AS27849 200.75.184.0/21 AS14754 Telgua 200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA 200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA 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 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 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 204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 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 208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation 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 213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog at nanog.org eof-list at ripe.net apops at apops.net routing-wg at ripe.net afnog at afnog.org
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