[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, 9 Mar 2012 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
              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 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