This archive is retained to ensure existing URLs remain functional. It will not contain any emails sent to this mailing list after July 1, 2024. For all messages, including those sent before and after this date, please visit the new location of the archive at https://mailman.ripe.net/archives/list/routing-wg@ripe.net/
[routing-wg] The Cidr Report
- Previous message (by thread): [routing-wg] The Cidr Report
- Next message (by thread): [routing-wg] Fwd: New RIPE Document "RIPE Routing Working Group Recommendations, on IPv6 Route Aggregation"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
cidr-report at potaroo.net
cidr-report at potaroo.net
Fri Nov 25 23:00:00 CET 2011
This report has been generated at Fri Nov 25 21:12:35 2011 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 18-11-11 384382 225289 19-11-11 384737 225361 20-11-11 384631 225219 21-11-11 384703 225139 22-11-11 384864 225632 23-11-11 385042 225870 24-11-11 384967 226037 25-11-11 385336 226282 AS Summary 39470 Number of ASes in routing system 16606 Number of ASes announcing only one prefix 3479 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 108833792 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'). --- 25Nov11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 385375 226321 159054 41.3% All ASes AS6389 3479 220 3259 93.7% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2093 406 1687 80.6% COVAD - Covad Communications Co. AS4766 2520 996 1524 60.5% KIXS-AS-KR Korea Telecom AS7029 2950 1495 1455 49.3% WINDSTREAM - Windstream Communications Inc AS22773 1502 113 1389 92.5% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1510 242 1268 84.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1614 391 1223 75.8% TWTC - tw telecom holdings, inc. AS28573 1515 383 1132 74.7% NET Servicos de Comunicao S.A. AS1785 1852 781 1071 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1387 401 986 71.1% VZGNI-TRANSIT - Verizon Online LLC AS7552 1383 412 971 70.2% VIETEL-AS-AP Vietel Corporation AS10620 1700 737 963 56.6% Telmex Colombia S.A. AS7303 1238 360 878 70.9% Telecom Argentina S.A. AS18101 954 150 804 84.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1451 675 776 53.5% Uninet S.A. de C.V. AS30036 1440 682 758 52.6% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4808 1081 342 739 68.4% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7545 1625 946 679 41.8% TPG-INTERNET-AP TPG Internet Pty Ltd AS17974 1635 960 675 41.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS8402 1567 893 674 43.0% CORBINA-AS OJSC "Vimpelcom" AS3356 1106 457 649 58.7% LEVEL3 Level 3 Communications AS24560 966 351 615 63.7% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 671 71 600 89.4% GIGAINFRA Softbank BB Corp. AS20115 1600 1026 574 35.9% CHARTER-NET-HKY-NC - Charter Communications AS4804 660 95 565 85.6% MPX-AS Microplex PTY LTD AS22561 931 376 555 59.6% DIGITAL-TELEPORT - Digital Teleport Inc. AS22047 581 33 548 94.3% VTR BANDA ANCHA S.A. AS3549 955 421 534 55.9% GBLX Global Crossing Ltd. AS17488 928 402 526 56.7% HATHWAY-NET-AP Hathway IP Over Cable Internet AS7011 1167 645 522 44.7% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. Total 44061 15462 28599 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- 41.222.79.0/24 AS37345 MEDALLION 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 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 69.6.80.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 80.88.10.0/24 AS33774 DJAWEB 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 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. 164.215.112.0/20 AS30764 PODA-AS PODA s.r.o. 172.45.1.0/24 AS29571 CITelecom-AS 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) 176.221.16.0/20 AS39308 ASK-AS Andishe Sabz Khazar Autonomous System 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 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 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 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. 202.9.55.0/24 AS2764 AAPT AAPT Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 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 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 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. 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 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 216.21.160.0/20 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 at nanog.org eof-list at ripe.net apops at apops.net routing-wg at ripe.net afnog at afnog.org
- Previous message (by thread): [routing-wg] The Cidr Report
- Next message (by thread): [routing-wg] Fwd: New RIPE Document "RIPE Routing Working Group Recommendations, on IPv6 Route Aggregation"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]