[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, 24 Aug 2012 22:00:00 GMT
  • Cc: nanog at nanog dot org, routing-wg at ripe dot net, apops at apops dot net, eof-list at ripe dot net, afnog at afnog dot org
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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
              17-08-12    424967      244049
              18-08-12    424787      243914
              19-08-12    424787      245140
              20-08-12    424803      244395
              21-08-12    425136      244532
              22-08-12    425245      244063
              23-08-12    424952      244993
              24-08-12    424791      245750
      
      
      AS Summary
               42054  Number of ASes in routing system
               17571  Number of ASes announcing only one prefix
                3447  Largest number of prefixes announced by an AS
                      AS7029 : WINDSTREAM - Windstream Communications Inc
            113098976  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').
      
       --- 24Aug12 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     425247   245781   179466    42.2%   All ASes
      
      AS6389      3359      193     3166    94.3%   BELLSOUTH-NET-BLK -
                                                     BellSouth.net Inc.
      AS28573     2051       57     1994    97.2%   NET Servicos de Comunicao S.A.
      AS17974     2342      483     1859    79.4%   TELKOMNET-AS2-AP PT
                                                     Telekomunikasi Indonesia
      AS7029      3447     1767     1680    48.7%   WINDSTREAM - Windstream
                                                     Communications Inc
      AS18566     2086      422     1664    79.8%   COVAD - Covad Communications
                                                     Co.
      AS4766      2885     1403     1482    51.4%   KIXS-AS-KR Korea Telecom
      AS10620     2100      771     1329    63.3%   Telmex Colombia S.A.
      AS4323      1575      391     1184    75.2%   TWTC - tw telecom holdings,
                                                     inc.
      AS1785      1941      822     1119    57.7%   AS-PAETEC-NET - PaeTec
                                                     Communications, Inc.
      AS7303      1565      452     1113    71.1%   Telecom Argentina S.A.
      AS4755      1609      544     1065    66.2%   TATACOMM-AS TATA
                                                     Communications formerly VSNL
                                                     is Leading ISP
      AS7552      1107      150      957    86.4%   VIETEL-AS-AP Vietel
                                                     Corporation
      AS6458       883       43      840    95.1%   Telgua
      AS8151      1481      681      800    54.0%   Uninet S.A. de C.V.
      AS18101      942      159      783    83.1%   RELIANCE-COMMUNICATIONS-IN
                                                     Reliance Communications
                                                     Ltd.DAKC MUMBAI
      AS4808      1130      356      774    68.5%   CHINA169-BJ CNCGROUP IP
                                                     network China169 Beijing
                                                     Province Network
      AS13977      845      123      722    85.4%   CTELCO - FAIRPOINT
                                                     COMMUNICATIONS, INC.
      AS22773     1825     1139      686    37.6%   ASN-CXA-ALL-CCI-22773-RDC -
                                                     Cox Communications Inc.
      AS2118       685       14      671    98.0%   RELCOM-AS OOO "NPO Relcom"
      AS15557     1218      555      663    54.4%   LDCOMNET Societe Francaise du
                                                     Radiotelephone S.A
      AS855        683       52      631    92.4%   CANET-ASN-4 - Bell Aliant
                                                     Regional Communications, Inc.
      AS3356      1102      472      630    57.2%   LEVEL3 Level 3 Communications
      AS17676      707       83      624    88.3%   GIGAINFRA Softbank BB Corp.
      AS30036     1449      827      622    42.9%   MEDIACOM-ENTERPRISE-BUSINESS -
                                                     Mediacom Communications Corp
      AS22561     1041      434      607    58.3%   DIGITAL-TELEPORT - Digital
                                                     Teleport Inc.
      AS19262     1002      404      598    59.7%   VZGNI-TRANSIT - Verizon Online
                                                     LLC
      AS24560     1038      441      597    57.5%   AIRTELBROADBAND-AS-AP Bharti
                                                     Airtel Ltd., Telemedia
                                                     Services
      AS3549      1000      441      559    55.9%   GBLX Global Crossing Ltd.
      AS4804       655       99      556    84.9%   MPX-AS Microplex PTY LTD
      AS22047      580       34      546    94.1%   VTR BANDA ANCHA S.A.
      
      Total      44333    13812    30521    68.8%   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.
              41.207.224.0/23      AS36898 Currant
              41.222.80.0/21       AS37110 moztel-as
              41.223.108.0/22      AS36966 EDL_AS Edgenet AS
              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 
              64.187.208.0/24      AS174   COGENT Cogent/PSI
              64.187.209.0/24      AS23005 SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC
              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.
              72.35.224.0/22       AS30097 NUWAVE - NuWave
              72.35.229.0/24       AS30188 TELEVERGENCE - Televergence Solutions Inc.
              72.35.232.0/21       AS30097 NUWAVE - NuWave
              72.44.16.0/20        AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, 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.
              100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
              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 LP
              192.0.0.0/24         AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
              198.18.0.0/15        AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
              198.51.100.0/24      AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
              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
              200.53.0.0/19        AS13878 Diveo do Brasil Telecomunicacoes Ltda
              200.58.248.0/21      AS27849 
              200.75.184.0/21      AS14754 Telgua
              200.75.184.0/24      AS14754 Telgua
              200.75.185.0/24      AS14754 Telgua
              200.75.186.0/24      AS14754 Telgua
              200.75.187.0/24      AS14754 Telgua
              200.75.188.0/24      AS14754 Telgua
              200.75.190.0/24      AS14754 Telgua
              200.75.191.0/24      AS14754 Telgua
              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
              202.151.40.0/21      AS24453 
              202.151.40.0/24      AS24453 
              202.151.42.0/24      AS24453 
              202.151.44.0/24      AS24453 
              202.151.46.0/24      AS24453 
              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
              202.180.224.0/19     AS1221  ASN-TELSTRA Telstra Pty Ltd
              202.180.236.0/24     AS38472 UCMS-AS-AP UCMS
              202.180.253.0/24     AS38472 UCMS-AS-AP UCMS
              202.180.255.0/24     AS38472 UCMS-AS-AP UCMS
              203.0.113.0/24       AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
              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 
              204.9.116.0/22       AS30097 NUWAVE - NuWave
              204.10.88.0/21       AS3356  LEVEL3 Level 3 Communications
              204.10.92.0/23       AS30097 NUWAVE - NuWave
              204.10.94.0/23       AS30097 NUWAVE - NuWave
              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
              208.93.144.0/21      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
              209.205.192.0/19     AS20228 
              209.205.224.0/20     AS20228 
              209.213.0.0/20       AS33005 ELTOPIA - Eltopia.com, LLC
              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
              216.146.0.0/19       AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
              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 dot org
        eof-list at ripe dot net
        apops at apops dot net
        routing-wg at ripe dot net
        afnog at afnog dot org