[apops] The Cidr Report

  • To: cidr-report at potaroo dot net
  • Subject: [apops] The Cidr Report
  • From: cidr-report at potaroo dot net
  • Date: Fri, 6 May 2011 22:00:00 GMT
  • Cc: apops at apops dot net, afnog at afnog dot org, nanog at nanog dot org, eof-list at ripe dot net, routing-wg at ripe dot net
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    • 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
              29-04-11    359398      210528
              30-04-11    359141      210245
              01-05-11    359150      210332
              02-05-11    359477      210568
              03-05-11    359727      210958
              04-05-11    359799      211320
              05-05-11    360266      210489
              06-05-11    359540      210997
      
      
      AS Summary
               37602  Number of ASes in routing system
               15851  Number of ASes announcing only one prefix
                3647  Largest number of prefixes announced by an AS
                      AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
            110377472  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').
      
       --- 06May11 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     360041   210977   149064    41.4%   All ASes
      
      AS6389      3647      260     3387    92.9%   BELLSOUTH-NET-BLK -
                                                     BellSouth.net Inc.
      AS4323      2574      403     2171    84.3%   TWTC - tw telecom holdings,
                                                     inc.
      AS4766      2451      927     1524    62.2%   KIXS-AS-KR Korea Telecom
      AS6478      1667      207     1460    87.6%   ATT-INTERNET3 - AT&T Services,
                                                     Inc.
      AS22773     1329       96     1233    92.8%   ASN-CXA-ALL-CCI-22773-RDC -
                                                     Cox Communications Inc.
      AS19262     1496      298     1198    80.1%   VZGNI-TRANSIT - Verizon Online
                                                     LLC
      AS18566     1782      659     1123    63.0%   COVAD - Covad Communications
                                                     Co.
      AS10620     1458      348     1110    76.1%   Telmex Colombia S.A.
      AS4755      1461      377     1084    74.2%   TATACOMM-AS TATA
                                                     Communications formerly VSNL
                                                     is Leading ISP
      AS7552      1204      128     1076    89.4%   VIETEL-AS-AP Vietel
                                                     Corporation
      AS1785      1788      763     1025    57.3%   AS-PAETEC-NET - PaeTec
                                                     Communications, Inc.
      AS28573     1298      416      882    68.0%   NET Servicos de Comunicao S.A.
      AS18101      935      145      790    84.5%   RELIANCE-COMMUNICATIONS-IN
                                                     Reliance Communications
                                                     Ltd.DAKC MUMBAI
      AS7545      1567      788      779    49.7%   TPG-INTERNET-AP TPG Internet
                                                     Pty Ltd
      AS24560     1151      415      736    63.9%   AIRTELBROADBAND-AS-AP Bharti
                                                     Airtel Ltd., Telemedia
                                                     Services
      AS8151      1368      636      732    53.5%   Uninet S.A. de C.V.
      AS4808      1040      333      707    68.0%   CHINA169-BJ CNCGROUP IP
                                                     network China169 Beijing
                                                     Province Network
      AS3356      1116      452      664    59.5%   LEVEL3 Level 3 Communications
      AS7303       927      273      654    70.6%   Telecom Argentina S.A.
      AS17488      938      308      630    67.2%   HATHWAY-NET-AP Hathway IP Over
                                                     Cable Internet
      AS11492     1262      638      624    49.4%   CABLEONE - CABLE ONE, INC.
      AS17676      660       70      590    89.4%   GIGAINFRA Softbank BB Corp.
      AS855        634       56      578    91.2%   CANET-ASN-4 - Bell Aliant
                                                     Regional Communications, Inc.
      AS14420      665       99      566    85.1%   CORPORACION NACIONAL DE
                                                     TELECOMUNICACIONES - CNT EP
      AS3549       948      399      549    57.9%   GBLX Global Crossing Ltd.
      AS4780       745      196      549    73.7%   SEEDNET Digital United Inc.
      AS22047      557       30      527    94.6%   VTR BANDA ANCHA S.A.
      AS22561      863      341      522    60.5%   DIGITAL-TELEPORT - Digital
                                                     Teleport Inc.
      AS6503       802      297      505    63.0%   Axtel, S.A.B. de C.V.
      AS17974     1813     1311      502    27.7%   TELKOMNET-AS2-AP PT
                                                     Telekomunikasi Indonesia
      
      Total      40146    11669    28477    70.9%   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-
              24.48.0.0/14         AS5769  VIDEOTRON - Videotron Telecom Ltee
              24.225.128.0/18      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              24.225.192.0/18      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              24.225.192.0/23      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              24.225.224.0/21      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              24.225.237.0/24      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              24.225.248.0/21      AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc.
              31.210.248.0/21      AS35706 NAO Net at Once Sweden AB
              41.222.79.0/24       AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
              41.223.92.0/22       AS36936 CELTEL-GABON Celtel Gabon Internet Service
              45.127.0.0/16        AS13767 DBANK - DataBank Holdings, Ltd.
              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       AS16626 GNAXNET-AS - Global Net Access, LLC
              66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
              66.206.47.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              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 
              69.6.81.0/24         AS13442 
              71.19.134.0/23       AS3313  INET-AS BT Italia S.p.A.
              72.22.32.0/19        AS33150 
              76.77.32.0/19        AS2828  XO-AS15 - XO Communications
              80.88.10.0/24        AS33774 DJAWEB
              80.88.12.0/24        AS33779 wataniya-telecom-as
              110.34.44.0/22       AS12653 COMTONET KB Impuls Hellas
              115.42.28.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.40.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.42.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.44.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.47.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.48.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.49.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.50.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.51.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.52.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.53.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.54.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.55.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.56.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.57.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.58.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.59.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.61.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.62.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              115.42.63.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              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.
              158.222.70.0/23      AS6137  SISNA - SISNA, Inc.
              158.222.72.0/23      AS6137  SISNA - SISNA, Inc.
              158.222.224.0/20     AS19864 O1COMM - O1 COMMUNICATIONS
              158.222.224.0/22     AS19864 O1COMM - O1 COMMUNICATIONS
              158.222.229.0/24     AS19864 O1COMM - O1 COMMUNICATIONS
              172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
              181.82.15.0/24       AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul
              181.82.16.0/24       AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul
              181.82.17.0/24       AS38418 SENSD-AS-KR seoul seondong district office of education
              181.82.18.0/24       AS38418 SENSD-AS-KR seoul seondong district office of education
              190.102.32.0/20      AS30058 FDCSERVERS - FDCservers.net
              190.104.32.0/21      AS27882 Telefónica Celular de Bolivia S.A.
              192.9.0.0/16         AS11479 BRM-SUN-AS - Sun Microsystems, Inc
              192.64.85.0/24       AS1759  TSF-IP-CORE TeliaSonera Finland IP Network
              192.69.108.0/24      AS1759  TSF-IP-CORE TeliaSonera Finland IP Network
              192.101.46.0/24      AS6503  Axtel, S.A.B. de C.V.
              192.101.64.0/21      AS702   AS702 Verizon Business EMEA - Commercial IP service provider in Europe
              192.101.70.0/24      AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
              192.101.71.0/24      AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
              192.101.72.0/24      AS702   AS702 Verizon Business EMEA - Commercial IP service provider in Europe
              192.124.252.0/22     AS680   DFN-IP service G-WiN
              192.131.233.0/24     AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
              192.145.251.0/24     AS10026 PACNET Pacnet Global Ltd
              192.154.32.0/19      AS81    NCREN - MCNC
              192.154.64.0/19      AS81    NCREN - MCNC
              192.188.208.0/20     AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              196.2.224.0/22       AS24863 LINKdotNET-AS
              196.6.108.0/24       AS5713  SAIX-NET
              196.13.201.0/24      AS2018  TENET-1
              196.13.202.0/24      AS2018  TENET-1
              196.13.203.0/24      AS2018  TENET-1
              196.13.204.0/24      AS2018  TENET-1
              196.110.105.0/24     AS8513  SKYVISION SkyVision Network Services
              196.202.224.0/21     AS8818  TELE Greenland Autonomous System
              198.1.2.0/24         AS4761  INDOSAT-INP-AP INDOSAT Internet Network Provider
              198.15.4.0/24        AS4323  TWTC - tw telecom holdings, inc.
              198.15.5.0/24        AS4323  TWTC - tw telecom holdings, inc.
              198.23.26.0/24       AS4390  BELLATLANTIC-COM - Bell Atlantic, Inc.
              198.73.210.0/24      AS21570 ACI-1 - Accelerated Connections Inc.
              198.74.38.0/24       AS16966 SBCIDC-LSAN03 - AT&T Internet Services
              198.74.39.0/24       AS16966 SBCIDC-LSAN03 - AT&T Internet Services
              198.74.40.0/24       AS16966 SBCIDC-LSAN03 - AT&T Internet Services
              198.97.72.0/21       AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              198.97.96.0/19       AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              198.97.240.0/20      AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              198.99.241.0/24      AS11797 AC-NIELSEN-AS AC NIELSEN
              198.161.87.0/24      AS6539  GT-BELL - Bell Canada
              198.163.214.0/24     AS21804 ACCESS-SK - Access Communications  Co-operative Limited
              198.167.0.0/16       AS7456  INTERHOP - Interhop Network SERVICES Inc.
              198.168.0.0/16       AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
              198.175.231.0/24     AS19262 VZGNI-TRANSIT - Verizon Online LLC
              198.180.198.0/24     AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
              198.182.235.0/24     AS3356  LEVEL3 Level 3 Communications
              199.16.32.0/19       AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
              199.33.84.0/22       AS9911  CONNECTPLUS-AP Singapore Telecom
              199.121.0.0/16       AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              199.123.16.0/20      AS721   DNIC-ASBLK-00721-00726 - DoD Network Information Center
              199.185.130.0/23     AS19662 UNISERVE-ONLINE - Uniserve On Line
              199.202.0.0/16       AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
              199.202.216.0/21     AS577   BACOM - Bell Canada
              199.246.116.0/24     AS813   UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
              200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
              200.24.73.0/24       AS26061 Equant Colombia
              200.24.76.0/24       AS7195  Telecorp Colombia S.A.
              200.24.78.0/26       AS3549  GBLX Global Crossing Ltd.
              200.24.78.64/26      AS3549  GBLX Global Crossing Ltd.
              202.1.224.0/24       AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
              202.9.55.0/24        AS2764  AAPT AAPT Limited
              202.9.57.0/24        AS2764  AAPT AAPT Limited
              202.58.113.0/24      AS19161 
              202.61.75.0/24       AS9927  PHILCOMNET-PH A Multihomed ISP Company
              202.74.232.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              202.74.233.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              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
              202.133.73.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
              202.146.186.0/24     AS23655 SNAP-NZ-AS Snap Internet Limited
              202.160.152.0/22     AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
              202.160.158.0/23     AS2764  AAPT AAPT Limited
              202.174.125.0/24     AS9498  BBIL-AP BHARTI Airtel Ltd.
              202.176.1.0/24       AS9942  COMINDICO-AP SOUL Converged Communications Australia
              202.179.131.0/24     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
              203.18.156.0/24      AS1221  ASN-TELSTRA Telstra Pty Ltd
              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
              203.190.32.0/22      AS24564 
              204.9.216.0/23       AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
              204.10.232.0/21      AS33150 
              204.19.14.0/23       AS577   BACOM - Bell Canada
              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 Orange Business Services (formerly Equant) AS for BENELUX
              205.189.134.0/24     AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD.
              205.207.148.0/23     AS812   ROGERS-CABLE - Rogers Cable Communications Inc.
              206.72.192.0/23      AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
              206.72.194.0/23      AS16526 BIRCH-TELECOM - Birch Telecom, 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.
              207.174.188.0/24     AS26116 INDRA - Indra's Net Inc.
              207.174.189.0/24     AS26116 INDRA - Indra's Net Inc.
              207.174.190.0/24     AS26116 INDRA - Indra's Net Inc.
              207.174.191.0/24     AS26116 INDRA - Indra's Net Inc.
              207.174.200.0/24     AS22658 EARTHNET - Earthnet, Inc.
              207.174.248.0/21     AS6653  PRIVATEI - privateI, LLC
              207.231.96.0/19      AS11194 NUNETPA - NuNet Inc.
              208.64.240.0/21      AS13871 TELEBYTE-NW - Telebyte NW
              208.78.165.0/24      AS16565 
              208.83.53.0/24       AS40569 YGOMI-AS - Ygomi LLC
              208.92.196.0/22      AS10929 NETELLIGENT - Netelligent Hosting Services Inc.
              208.92.199.0/24      AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc.
              209.54.123.0/24      AS6062  NETPLEX - NETPLEX
              209.148.64.0/19      AS13773 TELNETCOMM - Telnet Communications
              209.165.239.0/24     AS209   ASN-QWEST - Qwest Communications Company, LLC
              209.177.64.0/20      AS6461  MFNX MFN - Metromedia Fiber Network
              209.213.0.0/20       AS33005 ELTOPIA - Eltopia.com, LLC
              210.5.128.0/20       AS4837  CHINA169-BACKBONE CNCGROUP China169 Backbone
              210.56.150.0/23      AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
              216.10.235.0/24      AS13780 NTNCOMMUNICATIONS - NTN
              216.10.236.0/24      AS13780 NTNCOMMUNICATIONS - NTN
              216.21.160.0/20      AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
              216.21.196.0/24      AS12251 INVISION - Invision.com, Inc.
              216.21.201.0/24      AS12251 INVISION - Invision.com, Inc.
              216.21.202.0/24      AS12251 INVISION - Invision.com, Inc.
              216.21.206.0/23      AS12251 INVISION - Invision.com, Inc.
              216.58.192.0/24      AS22702 X5SOLUTIONS - X5 Solutions, Inc.
              216.58.197.0/24      AS22702 X5SOLUTIONS - X5 Solutions, Inc.
              216.58.200.0/24      AS18530 ISOMEDIA-1 - Isomedia Inc.
              216.105.192.0/23     AS7385  INTEGRATELECOM - Integra Telecom, Inc.
              216.105.196.0/23     AS7385  INTEGRATELECOM - Integra Telecom, Inc.
              216.105.200.0/21     AS7385  INTEGRATELECOM - Integra Telecom, Inc.
              216.172.198.0/24     AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
              216.172.199.0/24     AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
              216.194.160.0/20     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 dot org
        eof-list at ripe dot net
        apops at apops dot net
        routing-wg at ripe dot net
        afnog at afnog dot org