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[routing-wg] The Cidr Report

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cidr-report at potaroo.net cidr-report at potaroo.net
Sat Jun 9 00:00:00 CEST 2012
This report has been generated at Fri Jun  8 21:12:37 2012 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
        01-06-12    415005      242289
        02-06-12    415008      242419
        03-06-12    415143      242530
        04-06-12    414957      242433
        05-06-12    415378      242704
        06-06-12    415605      242487
        07-06-12    415516      242302
        08-06-12    415656      242304


AS Summary
         41397  Number of ASes in routing system
         17290  Number of ASes announcing only one prefix
          3409  Largest number of prefixes announced by an AS
                AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
      113033952  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').

 --- 08Jun12 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     415813   242299   173514    41.7%   All ASes

AS6389      3409      195     3214    94.3%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS22773     1644      135     1509    91.8%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS7029      3291     1783     1508    45.8%   WINDSTREAM - Windstream
                                               Communications Inc
AS4766      2645     1184     1461    55.2%   KIXS-AS-KR Korea Telecom
AS18566     2091      706     1385    66.2%   COVAD - Covad Communications
                                               Co.
AS28573     1923      555     1368    71.1%   NET Servicos de Comunicao S.A.
AS2118      1226       14     1212    98.9%   RELCOM-AS OOO "NPO Relcom"
AS4323      1575      387     1188    75.4%   TWTC - tw telecom holdings,
                                               inc.
AS10620     1932      764     1168    60.5%   Telmex Colombia S.A.
AS1785      1918      809     1109    57.8%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4755      1590      538     1052    66.2%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7303      1437      450      987    68.7%   Telecom Argentina S.A.
AS7552      1173      214      959    81.8%   VIETEL-AS-AP Vietel
                                               Corporation
AS26615      902       32      870    96.5%   Tim Celular S.A.
AS8151      1500      686      814    54.3%   Uninet S.A. de C.V.
AS18101      949      159      790    83.2%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS17974     1928     1160      768    39.8%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS4808      1103      346      757    68.6%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS9394       846      160      686    81.1%   CRNET CHINA RAILWAY
                                               Internet(CRNET)
AS13977      808      125      683    84.5%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS3356      1104      467      637    57.7%   LEVEL3 Level 3 Communications
AS17676      691       74      617    89.3%   GIGAINFRA Softbank BB Corp.
AS30036     1426      819      607    42.6%   MEDIACOM-ENTERPRISE-BUSINESS -
                                               Mediacom Communications Corp
AS19262      997      398      599    60.1%   VZGNI-TRANSIT - Verizon Online
                                               LLC
AS22561     1012      417      595    58.8%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS8452      1375      784      591    43.0%   TE-AS TE-AS
AS4780       842      271      571    67.8%   SEEDNET Digital United Inc.
AS24560     1029      459      570    55.4%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS3549       997      440      557    55.9%   GBLX Global Crossing Ltd.
AS22047      583       31      552    94.7%   VTR BANDA ANCHA S.A.

Total      43946    14562    29384    66.9%   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.
        41.188.64.0/18       AS29544 MAURITEL-AS Mauritanian Telecommunication Company
        41.188.96.0/21       AS8346  SONATEL-AS Autonomous System
        41.188.104.0/21      AS8346  SONATEL-AS Autonomous System
        41.188.112.0/21      AS8346  SONATEL-AS Autonomous System
        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
        64.18.128.0/19       AS14037 
        64.18.128.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        64.18.143.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        64.18.159.0/24       AS14037 
        64.66.32.0/20        AS18864 
        66.171.32.0/20       AS705   UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
        66.172.64.0/19       AS6408  PRADO - Prado Internet Access INc.
        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 EOS - MOJOHOST
        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        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.
        98.159.96.0/20       AS46975 
        100.100.0.0/16       AS9198  KAZTELECOM-AS JSC Kazakhtelecom
        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
        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
        142.54.0.0/19        AS23498 CDSI - Cogeco Data Services LP
        172.12.224.0/20      AS26285 
        172.14.0.0/24        AS57871 ASTELECENTR TeleCentr Ltd.
        172.15.0.0/24        AS57871 ASTELECENTR TeleCentr Ltd.
        172.45.1.0/24        AS3356  LEVEL3 Level 3 Communications
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        172.223.60.0/22      AS6910  DIALTELECOMRO Dial Telecom S.R.L.
        190.114.160.0/23     AS22927 Telefonica de Argentina
        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
        200.33.40.0/24       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
        200.58.248.0/21      AS27849 
        200.75.184.0/21      AS14754 Telgua
        200.106.128.0/20     AS3257  TINET-BACKBONE Tinet SpA
        200.115.112.0/20     AS3257  TINET-BACKBONE Tinet SpA
        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
        202.122.134.0/24     AS38615 
        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 
        204.8.216.0/21       AS14037 
        204.8.216.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        204.8.218.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        204.8.220.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        204.8.222.0/24       AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        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
        208.91.56.0/21       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
        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
        209.213.0.0/20       AS33005 ELTOPIA - Eltopia.com, LLC
        209.250.224.0/19     AS14037 
        209.250.227.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.228.0/23     AS14037 
        209.250.230.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.232.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.235.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.237.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.238.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.241.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.242.0/24     AS14037 
        209.250.245.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.247.0/24     AS14037 
        209.250.248.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.250.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.251.0/24     AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        209.250.254.0/24     AS39323 
        209.250.255.0/24     AS46496 
        213.150.202.0/24     AS8513  SKYVISION SkyVision Global Networks Ltd
        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
        216.194.160.0/20     AS27876 American Data Networks


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

------------------------------------
Copies of this report are mailed to:
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