[routing-wg] The Cidr Report

19 Jun 2010

      This report has been generated at Fri Jun 18 21:11:45 2010 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
        11-06-10    325486      201041
        12-06-10    325434      201048
        13-06-10    325403      201290
        14-06-10    325496      201328
        15-06-10    325528      201450
        16-06-10    325586      201474
        17-06-10    325380      201665
        18-06-10    325632      201799

AS Summary
         34629  Number of ASes in routing system
         14709  Number of ASes announcing only one prefix
          4464  Largest number of prefixes announced by an AS
                AS4323 : TWTC - tw telecom holdings, inc.
      96116800  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').

 --- 18Jun10 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     326121   201754   124367    38.1%   All ASes

AS6389      3910      292     3618    92.5%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS4323      4464     1534     2930    65.6%   TWTC - tw telecom holdings,
                                               inc.
AS4766      1847      496     1351    73.1%   KIXS-AS-KR Korea Telecom
AS22773     1166       70     1096    94.0%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS4755      1310      232     1078    82.3%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS17488     1319      324      995    75.4%   HATHWAY-NET-AP Hathway IP Over
                                               Cable Internet
AS18566     1059      101      958    90.5%   COVAD - Covad Communications
                                               Co.
AS6478      1284      359      925    72.0%   ATT-INTERNET3 - AT&T WorldNet
                                               Services
AS8151      1522      617      905    59.5%   Uninet S.A. de C.V.
AS19262     1127      272      855    75.9%   VZGNI-TRANSIT - Verizon
                                               Internet Services Inc.
AS10620     1059      231      828    78.2%   Telmex Colombia S.A.
AS7545      1340      567      773    57.7%   TPG-INTERNET-AP TPG Internet
                                               Pty Ltd
AS8452      1163      431      732    62.9%   TEDATA TEDATA
AS5668       864      140      724    83.8%   AS-5668 - CenturyTel Internet
                                               Holdings, Inc.
AS4808       837      231      606    72.4%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS4804       678       84      594    87.6%   MPX-AS Microplex PTY LTD
AS1785      1793     1207      586    32.7%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS7303       720      150      570    79.2%   Telecom Argentina S.A.
AS35805      641       88      553    86.3%   SILKNET-AS SILKNET AS
AS7018      1513      963      550    36.4%   ATT-INTERNET4 - AT&T WorldNet
                                               Services
AS4780       684      163      521    76.2%   SEEDNET Digital United Inc.
AS28573      943      432      511    54.2%   NET Servicos de Comunicao S.A.
AS4134       983      488      495    50.4%   CHINANET-BACKBONE
                                               No.31,Jin-rong Street
AS17676      573       81      492    85.9%   GIGAINFRA Softbank BB Corp.
AS9443       559       75      484    86.6%   INTERNETPRIMUS-AS-AP Primus
                                               Telecommunications
AS7011      1130      649      481    42.6%   FRONTIER-AND-CITIZENS -
                                               Frontier Communications of
                                               America, Inc.
AS33588      618      170      448    72.5%   BRESNAN-AS - Bresnan
                                               Communications, LLC.
AS7738       477       30      447    93.7%   Telecomunicacoes da Bahia S.A.
AS3356      1183      744      439    37.1%   LEVEL3 Level 3 Communications
AS24560      919      486      433    47.1%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services

Total      37685    11707    25978    68.9%   Top 30 total

Possible Bogus Routes

        31.0.0.0/16          AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        31.1.0.0/21          AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        31.1.24.0/24         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        41.222.79.0/24       AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
        41.223.92.0/22       AS36936 CELTEL-GABON Celtel Gabon Internet Service
        41.223.188.0/24      AS22351 INTELSAT Intelsat Global BGP Routing Policy
        41.223.189.0/24      AS6453  GLOBEINTERNET TATA Communications
        41.223.196.0/24      AS36990 
        41.223.197.0/24      AS36990 
        41.223.198.0/24      AS36990 
        41.223.199.0/24      AS36990 
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        63.140.213.0/24      AS22555 UTC - Universal Talkware Corporation
        63.143.251.0/24      AS22555 UTC - Universal Talkware Corporation
        64.20.80.0/20        AS40028 SPD-NETWORK-1 - SPD NETWORK
        64.82.128.0/19       AS16617 COMMUNITYISP - CISP
        64.82.160.0/19       AS16617 COMMUNITYISP - CISP
        66.128.38.0/24       AS15246 Telecomunicaciones Satelitales Telesat S.A.
        66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
        66.206.32.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
        66.206.33.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
        66.206.34.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
        66.206.35.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
        66.206.47.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        66.207.32.0/20       AS23011 
        66.230.240.0/20      AS27286 
        66.241.112.0/20      AS21547 REVNETS - Revolution Networks
        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 
        69.80.224.0/19       AS19166 ACRONOC - ACRONOC INC
        71.19.134.0/23       AS3313  INET-AS I.NET S.p.A.
        71.19.160.0/23       AS4648  NZIX-2 Netgate
        72.22.32.0/19        AS33150 
        72.22.61.0/24        AS33150 
        72.22.62.0/24        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
        110.173.64.0/19      AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd.
        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
        121.50.168.0/21      AS9931  CAT-AP The Communication Authoity of Thailand, CAT
        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
        176.0.0.0/16         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        176.1.0.0/21         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        176.1.24.0/24        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
        181.0.0.0/8          AS237   MERIT-AS-14 - Merit Network Inc.
        190.102.32.0/20      AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058
        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
        192.70.164.0/24      AS25689 NRCNET-AS - National Research Council of Canada
        192.101.45.0/24      AS2905  TICSA-ASN
        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
        192.101.74.0/24      AS1239  SPRINTLINK - Sprint
        192.124.248.0/23     AS680   DFN-IP service X-WiN
        192.124.252.0/22     AS680   DFN-IP service X-WiN
        192.131.233.0/24     AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
        192.139.3.0/24       AS23184 PERSONA - PERSONA COMMUNICATIONS INC.
        192.154.32.0/19      AS81    NCREN - MCNC
        192.154.64.0/19      AS81    NCREN - MCNC
        192.188.208.0/20     AS27064 DNIC-ASBLK-27032-27159 - 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
        196.201.248.0/24     AS30991 SAHANNET Sahannet AS Network
        196.201.249.0/24     AS30991 SAHANNET Sahannet AS Network
        196.201.250.0/24     AS30991 SAHANNET Sahannet AS Network
        196.201.251.0/24     AS30991 SAHANNET Sahannet AS Network
        196.201.253.0/24     AS30991 SAHANNET Sahannet AS Network
        196.201.255.0/24     AS30991 SAHANNET Sahannet AS Network
        196.202.224.0/21     AS8818  TELE Greenland Autonomous System
        198.1.2.0/24         AS4761  INDOSAT-INP-AP INDOSAT Internet Network Provider
        198.23.26.0/24       AS33052 VZUNET - Verizon Data Services LLC
        198.51.100.0/24      AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC
        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       AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
        198.97.96.0/19       AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
        198.97.240.0/20      AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
        198.99.241.0/24      AS11797 AC-NIELSEN-AS AC NIELSEN
        198.135.236.0/24     AS4358  XNET - XNet Information Systems, Inc.
        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
        198.169.0.0/16       AS803   SASKTEL - Saskatchewan Telecommunications
        198.180.198.0/24     AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
        198.182.235.0/24     AS3356  LEVEL3 Level 3 Communications
        199.10.0.0/16        AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
        199.16.32.0/19       AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
        199.26.183.0/24      AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
        199.121.0.0/16       AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center
        199.123.16.0/20      AS27064 DNIC-ASBLK-27032-27159 - 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
        199.233.92.0/24      AS26896 D102-ITC - Data 102, LLC
        199.245.188.0/24     AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC.
        199.246.116.0/24     AS813   UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
        199.248.230.0/24     AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC.
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        200.108.176.0/20     AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business
        202.9.55.0/24        AS2764  AAPT AAPT Limited
        202.9.57.0/24        AS2764  AAPT AAPT Limited
        202.38.63.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.58.113.0/24      AS19161 
        202.61.75.0/24       AS9927  PHILCOMNET-PH A Multihomed ISP Company
        202.66.128.0/18      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.160.0/19      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.160.0/20      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.176.0/20      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.184.0/24      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.186.0/24      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.188.0/24      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.189.0/24      AS9584  GENESIS-AP Diyixian.com Limited
        202.66.190.0/24      AS9584  GENESIS-AP Diyixian.com Limited
        202.73.144.0/20      AS4788  TMNET-AS-AP TM Net, Internet Service Provider
        202.80.192.0/20      AS2706  PI-HK Pacnet Internet (Hong Kong) Limited
        202.86.252.0/22      AS4748  RESOLINK-AS-AP Resources Link Network Limited
        202.86.252.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
        202.86.253.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
        202.86.254.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
        202.86.255.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
        202.94.1.0/24        AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.133.37.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.133.70.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
        202.133.73.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
        202.136.254.0/24     AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.136.255.0/24     AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.150.227.0/24     AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa
        202.174.70.0/24      AS21175 WIS Wind International Services SA
        202.174.125.0/24     AS9498  BBIL-AP BHARTI Airtel Ltd.
        202.176.1.0/24       AS9942  COMINDICO-AP SOUL Converged Communications Australia
        202.179.130.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.179.131.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.179.133.0/24     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
        202.179.149.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.179.150.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.181.32.0/24      AS4645  ASN-HKNET-AP HKNet Co. Ltd
        203.12.45.0/24       AS4854  NETSPACE-AS-AP Netspace Online Systems
        203.62.0.0/17        AS7575  AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
        203.78.48.0/20       AS9299  IPG-AS-AP Philippine Long Distance Telephone Company
        203.80.136.0/21      AS4759  EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company
        203.112.111.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.113.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.114.0/24     AS4802  ASN-IINET iiNet Limited
        203.112.116.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.117.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.118.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.119.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.120.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.121.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.112.127.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
        203.128.128.0/24     AS23849 CNNIC-NET263-AP Beijing  Capital-online  science development Co.,Ltd.
        203.142.219.0/24     AS45149 
        204.9.216.0/23       AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
        204.9.218.0/23       AS6389  BELLSOUTH-NET-BLK - BellSouth.net Inc.
        204.10.232.0/21      AS33150 
        204.19.14.0/23       AS577   BACOM - Bell Canada
        204.28.104.0/21      AS25973 MZIMA - Mzima Networks, Inc.
        204.89.214.0/24      AS4323  TWTC - tw telecom holdings, inc.
        204.197.0.0/16       AS3356  LEVEL3 Level 3 Communications
        204.209.114.0/24     AS13768 PEER1 - Peer 1 Network Inc.
        205.150.0.0/15       AS701   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
        205.189.134.0/24     AS11814 CYBERSURF - Cybersurf Inc.
        205.210.145.0/24     AS11814 CYBERSURF - Cybersurf Inc.
        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.
        208.73.4.0/22        AS27630 PREMIER - Premier Innovations, LLC
        208.78.164.0/24      AS16565 
        208.78.165.0/24      AS16565 
        208.78.167.0/24      AS16565 
        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
        209.105.224.0/19     AS20074 
        209.165.239.0/24     AS209   ASN-QWEST - Qwest Communications Company, LLC
        209.213.0.0/20       AS33005 ELTOPIA - Eltopia.com, LLC
        209.213.1.0/24       AS7849  CROCKERCOM - CROCKER COMMUNICATIONS
        209.213.4.0/24       AS7849  CROCKERCOM - CROCKER COMMUNICATIONS
        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
        210.247.224.0/19     AS7496  WEBCENTRAL-AS WebCentral
        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.
        216.172.198.0/24     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.
        216.250.112.0/20     AS7296  ALCHEMYNET - Alchemy Communications, Inc.
        216.250.116.0/24     AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com

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

------------------------------------
Copies of this report are mailed to:
  nanog@merit.edu
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[routing-wg] The Cidr Report

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