[routing-wg] The Cidr Report

5 Oct 2013

      This report has been generated at Fri Oct  4 21:13:31 2013 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
        27-09-13    480420      271008
        28-09-13    480526      271503
        29-09-13    480781      271509
        30-09-13    480357      271325
        01-10-13    479734      271628
        02-10-13    480438      271524
        03-10-13    480524      271615
        04-10-13    479970      272934

AS Summary
         45275  Number of ASes in routing system
         18585  Number of ASes announcing only one prefix
          4174  Largest number of prefixes announced by an AS
                AS7029 : WINDSTREAM - Windstream Communications Inc
      118190016  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').

 --- 04Oct13 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     480818   273005   207813    43.2%   All ASes

AS6389      3060       62     2998    98.0%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS17974     2697      120     2577    95.6%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS28573     3361      867     2494    74.2%   NET Serviços de Comunicação
                                               S.A.
AS7029      4174     1867     2307    55.3%   WINDSTREAM - Windstream
                                               Communications Inc
AS4766      2945      954     1991    67.6%   KIXS-AS-KR Korea Telecom
AS10620     2598     1030     1568    60.4%   Telmex Colombia S.A.
AS18566     2066      572     1494    72.3%   COVAD - Covad Communications
                                               Co.
AS36998     1864      375     1489    79.9%   SDN-MOBITEL
AS4323      2961     1538     1423    48.1%   TWTC - tw telecom holdings,
                                               inc.
AS7303      1724      466     1258    73.0%   Telecom Argentina S.A.
AS1785      2019      810     1209    59.9%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4755      1769      585     1184    66.9%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7552      1195      145     1050    87.9%   VIETEL-AS-AP Vietel
                                               Corporation
AS18881     1463      438     1025    70.1%   Global Village Telecom
AS22561     1237      216     1021    82.5%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS7545      2085     1222      863    41.4%   TPG-INTERNET-AP TPG Telecom
                                               Limited
AS22773     2058     1241      817    39.7%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS18101      979      178      801    81.8%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS4808      1191      403      788    66.2%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS8402      1816     1040      776    42.7%   CORBINA-AS OJSC "Vimpelcom"
AS11830      866      118      748    86.4%   Instituto Costarricense de
                                               Electricidad y Telecom.
AS701       1517      793      724    47.7%   UUNET - MCI Communications
                                               Services, Inc. d/b/a Verizon
                                               Business
AS24560     1091      373      718    65.8%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS8151      1345      633      712    52.9%   Uninet S.A. de C.V.
AS6983      1294      585      709    54.8%   ITCDELTA - ITC^Deltacom
AS13977      851      146      705    82.8%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS6147       799      108      691    86.5%   Telefonica del Peru S.A.A.
AS855        737       55      682    92.5%   CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.
AS7738       780      138      642    82.3%   Telemar Norte Leste S.A.
AS17676      767      140      627    81.7%   GIGAINFRA Softbank BB Corp.

Total      53309    17218    36091    67.7%   Top 30 total

Possible Bogus Routes

        23.92.224.0/23       AS55048 VMWARE - VMware, Inc.
        23.92.226.0/23       AS55048 VMWARE - VMware, Inc.
        23.92.232.0/23       AS55048 VMWARE - VMware, Inc.
        23.235.96.0/20       AS7782  ALSK-7782 - Alaska Communications Systems Group, Inc.
        27.54.116.0/22       AS55452 
        27.54.116.0/24       AS55452 
        27.54.119.0/24       AS55452 
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.182.96.0/23       AS15830 TELECITY-LON TELECITYGROUP INTERNATIONAL LIMITED
        64.25.20.0/24        AS19535 
        64.25.21.0/24        AS19535 
        64.25.22.0/24        AS19535 
        64.25.27.0/24        AS7046  RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business
        64.185.224.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.225.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.226.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.227.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.228.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.229.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.230.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.231.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.232.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.233.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.234.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.235.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.236.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.237.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.238.0/24      AS27431 JTLNET - JTL Networks Inc.
        64.185.239.0/24      AS27431 JTLNET - JTL Networks Inc.
        65.75.216.0/23       AS10494 AAI - Accurate Automation, Inc.
        65.75.217.0/24       AS10494 AAI - Accurate Automation, Inc.
        65.111.1.0/24        AS32258 SDNGLOBAL - SDN Global
        66.180.64.0/21       AS32558 ZEUTER - Zeuter Development Corporation
        66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
        66.187.240.0/20      AS14552 ACS-SOUTHEASTDATACENTER - Affiliated Computer Services, Inc.
        66.205.224.0/19      AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        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
        69.46.224.0/20       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.
        72.19.0.0/19         AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        72.35.224.0/22       AS30097 NUWAVE - NuWave
        72.35.229.0/24       AS30188 TELEVERGENCE - Televergence Solutions Inc.
        72.35.232.0/21       AS6246  AVALONTEL - AvalonTel
        72.44.16.0/20        AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC
        74.115.124.0/23      AS46540 NARSASN - National Asset Recovery Services, Inc
        82.103.0.0/18        AS30901 
        91.193.60.0/22       AS3356  LEVEL3 Level 3 Communications
        91.195.66.0/23       AS3356  LEVEL3 Level 3 Communications
        91.197.36.0/22       AS43359 
        91.199.90.0/24       AS44330 
        91.200.188.0/22      AS44016 
        91.205.188.0/22      AS47983 
        91.207.178.0/23      AS48274 
        91.209.163.0/24      AS48445 
        91.212.54.0/24       AS21409 IKOULA Ikoula Net SAS
        93.190.8.0/24        AS47254 
        93.190.9.0/24        AS47254 
        93.190.10.0/24       AS47254 
        100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
        102.2.88.0/22        AS38456 PACTEL-AS-AP Pacific Teleports. 
        103.13.212.0/24      AS17819 ASN-EQUINIX-AP Equinix Asia Pacific
        103.13.213.0/24      AS17819 ASN-EQUINIX-AP Equinix Asia Pacific
        103.13.214.0/24      AS17819 ASN-EQUINIX-AP Equinix Asia Pacific
        103.13.215.0/24      AS17819 ASN-EQUINIX-AP Equinix Asia Pacific
        103.14.100.0/24      AS38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
        103.14.101.0/24      AS38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
        103.14.102.0/24      AS38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
        103.14.103.0/24      AS38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited
        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
        124.64.0.0/10        AS4847  CNIX-AP China Networks Inter-Exchange
        142.54.0.0/19        AS23498 CDSI - Cogeco Data Services LP
        164.40.184.0/24      AS19821 
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        172.116.0.0/24       AS7018  ATT-INTERNET4 - AT&T Services, Inc.
        190.3.160.0/21       AS27975 SYNAPSIS COLOMBIA LTDA
        190.15.72.0/21       AS15146 CABLEBAHAMAS - Cable Bahamas
        190.124.252.0/22     AS7303  Telecom Argentina S.A.
        193.9.59.0/24        AS1257  TELE2
        193.22.224.0/20      AS3322  
        193.22.238.0/23      AS6824  HERMES-NETWORK Hermes Telecom International Ltd
        193.33.66.0/23       AS39874 
        193.33.112.0/23      AS8586  OBSL-AS TalkTalk Communications Limited
        193.109.15.0/24      AS12690 MKSNET-AS MKS Autonomous System
        193.109.224.0/24     AS47427 
        193.111.30.0/23      AS24734 
        193.111.125.0/24     AS44581 SE-ALLTELE AllTele Allmanna Svenska Telefonaktiebolaget
        193.111.155.0/24     AS44581 SE-ALLTELE AllTele Allmanna Svenska Telefonaktiebolaget
        193.164.152.0/24     AS3356  LEVEL3 Level 3 Communications
        193.178.217.0/24     AS20737 
        193.188.252.0/24     AS8697  JTC-AS8697 Jordan Telecommunications Company
        193.202.8.0/21       AS3322  
        193.254.218.0/23     AS25229 VOLIA-AS Kyivski Telekomunikatsiyni Merezhi LLC
        193.254.250.0/23     AS25349 
        193.254.250.0/24     AS25349 
        193.254.251.0/24     AS25349 
        194.50.82.0/24       AS16276 OVH OVH Systems
        194.63.152.0/22      AS3356  LEVEL3 Level 3 Communications
        194.79.48.0/22       AS39117 
        194.113.27.0/24      AS12518 SHLINK SHLINK Internet Service
        194.126.219.0/24     AS34545 
        194.169.237.0/24     AS12968 CDP Netia SA
        195.114.4.0/23       AS41158 
        195.216.234.0/24     AS31309 NMV-AS New Media Ventures BVBA
        195.234.156.0/24     AS25028 
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        200.58.248.0/21      AS27849 
        201.71.16.0/20       AS28638 EMTEC EMPRESA DE TECNOLOGIA EMPREENDIMENTOS DE COM
        202.8.106.0/24       AS9530  SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
        202.52.47.0/24       AS55560 
        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 
        202.84.16.0/24       AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.84.17.0/24       AS17781 XINHUA Xinhua News Agency
        202.94.1.0/24        AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.174.125.0/24     AS9498  BBIL-AP BHARTI Airtel Ltd.
        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
        203.142.219.0/24     AS45149 
        203.191.48.0/20      AS24175 VINAREN-AS-AP VietNam Research and Education Network
        203.191.56.0/21      AS38042 INCOMNET-MONGOLIA-AS-AP Incomnet LLC, Mongolia, VSAT and Wireless service
        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
        204.15.208.0/22      AS13706 COMPLETEWEBNET - CompleteWeb.Net LLC
        204.69.144.0/24      AS27283 RJF-INTERNET - Raymond James Financial, Inc.
        204.187.11.0/24      AS51113 ELEKTA-AS Elekta
        205.211.160.0/24     AS30045 UHN-ASN - University Health Network
        206.81.112.0/20      AS32618 ADKNO-KC - Adknowledge, Inc.
        206.197.184.0/24     AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
        206.221.176.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.177.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.178.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.179.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.180.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.181.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.182.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.183.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.184.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.185.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.186.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.187.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.188.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.189.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.190.0/24     AS27431 JTLNET - JTL Networks Inc.
        206.221.191.0/24     AS27431 JTLNET - JTL Networks Inc.
        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.
        207.254.128.0/21     AS30689 FLOW-NET - FLOW
        207.254.128.0/24     AS30689 FLOW-NET - FLOW
        207.254.136.0/21     AS30689 FLOW-NET - FLOW
        208.66.225.0/24      AS3549  GBLX Global Crossing Ltd.
        208.66.227.0/24      AS3549  GBLX Global Crossing Ltd.
        208.76.20.0/24       AS31812 
        208.76.21.0/24       AS31812 
        208.77.164.0/24      AS22659 
        208.77.165.0/24      AS22659 
        208.77.166.0/24      AS22659 
        208.77.167.0/24      AS22659 
        208.83.53.0/24       AS40569 YGOMI-AS - Ygomi LLC
        208.85.116.0/23      AS25956 ALPHEUS - Alpheus Data Services, L.L.C.
        208.85.212.0/22      AS32618 ADKNO-KC - Adknowledge, Inc.
        208.89.32.0/24       AS27431 JTLNET - JTL Networks Inc.
        208.89.33.0/24       AS27431 JTLNET - JTL Networks Inc.
        208.89.34.0/24       AS27431 JTLNET - JTL Networks Inc.
        208.89.35.0/24       AS27431 JTLNET - JTL Networks Inc.
        208.90.64.0/22       AS16415 PRCNET-DOM - Precision Response Corporation
        208.91.72.0/24       AS17361 BRASS - Sungard Trading System (ASC)
        208.91.73.0/24       AS17361 BRASS - Sungard Trading System (ASC)
        208.91.76.0/23       AS21681 ANDOVER-TRADING - ANDOVER TRADING
        209.87.144.0/21      AS21919 
        209.87.152.0/22      AS21919 
        209.87.156.0/24      AS21919 
        209.87.157.0/24      AS21919 
        209.87.158.0/24      AS21919 
        209.87.159.0/24      AS21919 
        209.177.64.0/20      AS6461  MFNX MFN - Metromedia Fiber Network
        209.209.51.0/24      AS18687 MPOWER-2 - MPOWER COMMUNICATIONS CORP.
        209.209.64.0/20      AS46851 IPARADIGMS - iParadigms, LLC
        209.212.63.0/24      AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc
        209.213.0.0/20       AS33005 ELTOPIA - Eltopia.com, LLC
        209.234.112.0/23     AS32252 
        209.234.114.0/23     AS32252 
        209.234.116.0/24     AS32252 
        209.234.117.0/24     AS32252 
        209.234.118.0/24     AS32252 
        209.234.119.0/24     AS32252 
        209.234.120.0/24     AS32252 
        209.234.121.0/24     AS32252 
        209.234.122.0/24     AS32252 
        216.12.163.0/24      AS26627 AS-PILOSOFT - Pilosoft, Inc.
        216.146.0.0/19       AS1915  SEQUOIA-AS - National Science Foundation
        216.152.24.0/22      AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
        216.170.96.0/24      AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.101.0/24     AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.104.0/24     AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.105.0/24     AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.234.128.0/22     AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.
        216.234.132.0/24     AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.
        216.234.139.0/24     AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.

Please see http://www.cidr-report.org for the full report

------------------------------------
Copies of this report are mailed to:
  nanog@nanog.org
  eof-list@ripe.net
  apops@apops.net
  routing-wg@ripe.net
  afnog@afnog.org

[routing-wg] The Cidr Report

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