This archive is retained to ensure existing URLs remain functional. It will not contain any emails sent to this mailing list after July 1, 2024. For all messages, including those sent before and after this date, please visit the new location of the archive at https://mailman.ripe.net/archives/list/[email protected]/
[routing-wg] The Cidr Report

Previous message (by thread): [routing-wg] The Cidr Report
Next message (by thread): [routing-wg] The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
cidr-report at potaroo.net cidr-report at potaroo.net
Sat Jul 23 00:00:00 CEST 2011
This report has been generated at Fri Jul 22 21:12:18 2011 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
        15-07-11    366674      216447
        16-07-11    367236      216280
        17-07-11    367137      216162
        18-07-11    366829      216328
        19-07-11    367058      216488
        20-07-11    367348      216734
        21-07-11    367629      216881
        22-07-11    367495      217232


AS Summary
         38392  Number of ASes in routing system
         16203  Number of ASes announcing only one prefix
          3616  Largest number of prefixes announced by an AS
                AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
      109818080  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').

 --- 22Jul11 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     368274   217251   151023    41.0%   All ASes

AS6389      3616      242     3374    93.3%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS4766      2470      956     1514    61.3%   KIXS-AS-KR Korea Telecom
AS18566     1913      497     1416    74.0%   COVAD - Covad Communications
                                               Co.
AS4755      1504      216     1288    85.6%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS22773     1353       98     1255    92.8%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS4323      1616      403     1213    75.1%   TWTC - tw telecom holdings,
                                               inc.
AS1785      1814      767     1047    57.7%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS19262     1411      391     1020    72.3%   VZGNI-TRANSIT - Verizon Online
                                               LLC
AS10620     1559      622      937    60.1%   Telmex Colombia S.A.
AS28573     1277      386      891    69.8%   NET Servicos de Comunicao S.A.
AS7552      1298      408      890    68.6%   VIETEL-AS-AP Vietel
                                               Corporation
AS7545      1555      712      843    54.2%   TPG-INTERNET-AP TPG Internet
                                               Pty Ltd
AS18101      933      145      788    84.5%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS24560     1157      380      777    67.2%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS8151      1431      673      758    53.0%   Uninet S.A. de C.V.
AS4808      1054      335      719    68.2%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS7303      1013      332      681    67.2%   Telecom Argentina S.A.
AS3356      1118      459      659    58.9%   LEVEL3 Level 3 Communications
AS17488      967      328      639    66.1%   HATHWAY-NET-AP Hathway IP Over
                                               Cable Internet
AS14420      700       89      611    87.3%   CORPORACION NACIONAL DE
                                               TELECOMUNICACIONES - CNT EP
AS20115     1590      983      607    38.2%   CHARTER-NET-HKY-NC - Charter
                                               Communications
AS22561      964      362      602    62.4%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS17676      672       71      601    89.4%   GIGAINFRA Softbank BB Corp.
AS3549       998      428      570    57.1%   GBLX Global Crossing Ltd.
AS17974     1794     1229      565    31.5%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS4804       642       86      556    86.6%   MPX-AS Microplex PTY LTD
AS22047      578       32      546    94.5%   VTR BANDA ANCHA S.A.
AS7011      1158      623      535    46.2%   FRONTIER-AND-CITIZENS -
                                               Frontier Communications of
                                               America, Inc.
AS4780       751      220      531    70.7%   SEEDNET Digital United Inc.
AS9443       568       76      492    86.6%   INTERNETPRIMUS-AS-AP Primus
                                               Telecommunications

Total      39474    12549    26925    68.2%   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-
        41.222.79.0/24       AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
        41.223.92.0/22       AS36936 CELTEL-GABON Celtel Gabon Internet Service
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        64.21.192.0/20       AS11610 INETNEBR-1 - Internet Nebraska Corporation
        64.21.212.0/22       AS11610 INETNEBR-1 - Internet Nebraska Corporation
        64.21.216.0/21       AS11610 INETNEBR-1 - Internet Nebraska Corporation
        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
        66.206.47.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        66.207.32.0/20       AS23011 
        66.245.176.0/20      AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
        69.6.80.0/24         AS13442 
        71.19.134.0/23       AS3313  INET-AS BT Italia S.p.A.
        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
        93.180.88.0/21       AS42410 PTP-AS Point To Point Ltd. AS
        93.180.96.0/19       AS42431 B-NET BiConsult Eood
        110.34.44.0/22       AS12653 COMTONET KB Impuls Hellas
        115.42.47.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
        116.193.152.0/24     AS55536 MIHK-HK Pacswitch Globe Telecom
        116.193.153.0/24     AS55536 MIHK-HK Pacswitch Globe Telecom
        116.193.154.0/24     AS55536 MIHK-HK Pacswitch Globe Telecom
        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.
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        181.82.15.0/24       AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul
        181.82.16.0/24       AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul
        181.82.17.0/24       AS38418 SENSD-AS-KR seoul seondong district office of education
        181.82.18.0/24       AS38418 SENSD-AS-KR seoul seondong district office of education
        190.102.32.0/20      AS30058 FDCSERVERS - FDCservers.net
        190.104.32.0/21      AS27882 Telefónica Celular de Bolivia S.A.
        191.0.0.0/8          AS237   MERIT-AS-14 - Merit Network Inc.
        193.111.87.0/24      AS24812 
        197.156.0.0/18       AS37253 ATC
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        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
        200.24.76.0/24       AS7195  Telecorp Colombia S.A.
        200.24.78.0/26       AS3549  GBLX Global Crossing Ltd.
        200.24.78.64/26      AS3549  GBLX Global Crossing Ltd.
        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
        202.9.55.0/24        AS2764  AAPT AAPT Limited
        202.9.57.0/24        AS2764  AAPT AAPT Limited
        202.58.101.0/24      AS45645 
        202.58.113.0/24      AS19161 
        202.61.75.0/24       AS9927  PHILCOMNET-PH A Multihomed ISP Company
        202.63.80.0/24       AS9557  PKTELECOM-AS-PK Paknet Limited Merged into PTCL
        202.74.232.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        202.74.233.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
        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
        202.133.70.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
        202.133.73.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
        202.160.152.0/22     AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD
        202.174.125.0/24     AS9498  BBIL-AP BHARTI Airtel Ltd.
        202.176.1.0/24       AS9942  COMINDICO-AP SOUL Converged Communications Australia
        202.179.131.0/24     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
        203.18.156.0/24      AS1221  ASN-TELSTRA Telstra Pty Ltd
        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 
        203.175.107.0/24     AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited
        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 Orange Business Services (formerly Equant) AS for BENELUX
        205.207.148.0/23     AS812   ROGERS-CABLE - Rogers Cable Communications Inc.
        206.72.192.0/23      AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        206.72.194.0/23      AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        206.123.129.0/24     AS10790 INREACH-AS - InReach Internet
        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.
        208.64.240.0/21      AS13871 TELEBYTE-NW - Telebyte NW
        208.83.53.0/24       AS40569 YGOMI-AS - Ygomi LLC
        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
        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
        216.10.235.0/24      AS7018  ATT-INTERNET4 - AT&T Services, Inc.
        216.21.160.0/20      AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
        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.
        216.194.160.0/20     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.org
  eof-list at ripe.net
  apops at apops.net
  routing-wg at ripe.net
  afnog at afnog.org
Previous message (by thread): [routing-wg] The Cidr Report
Next message (by thread): [routing-wg] The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
[ routing-wg Archives ]