The Cidr Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Sep 14 22:00:00 UTC 2012


This report has been generated at Fri Sep 14 21:13:03 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
        07-09-12    427365      246274
        08-09-12    428107      246515
        09-09-12    428524      246572
        10-09-12    428665      246586
        11-09-12    428741      246649
        12-09-12    429120      246892
        13-09-12    428900      246353
        14-09-12    429020      246568


AS Summary
         42211  Number of ASes in routing system
         17607  Number of ASes announcing only one prefix
          3329  Largest number of prefixes announced by an AS
                AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
      113311968  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').

 --- 14Sep12 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     429249   246442   182807    42.6%   All ASes

AS6389      3329      188     3141    94.4%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS28573     2144       58     2086    97.3%   NET Servicos de Comunicao S.A.
AS4766      2981      941     2040    68.4%   KIXS-AS-KR Korea Telecom
AS22773     1884      161     1723    91.5%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS17974     2339      618     1721    73.6%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS7029      3154     1480     1674    53.1%   WINDSTREAM - Windstream
                                               Communications Inc
AS18566     2085      423     1662    79.7%   COVAD - Covad Communications
                                               Co.
AS2118      1401       14     1387    99.0%   RELCOM-AS OOO "NPO Relcom"
AS10620     2117      784     1333    63.0%   Telmex Colombia S.A.
AS4323      1582      392     1190    75.2%   TWTC - tw telecom holdings,
                                               inc.
AS7303      1565      451     1114    71.2%   Telecom Argentina S.A.
AS1785      1915      821     1094    57.1%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4755      1617      545     1072    66.3%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7552      1129      210      919    81.4%   VIETEL-AS-AP Vietel
                                               Corporation
AS8151      1583      708      875    55.3%   Uninet S.A. de C.V.
AS18101      941      158      783    83.2%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS4808      1126      355      771    68.5%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS13977      857      119      738    86.1%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS6458       749       42      707    94.4%   Telgua
AS15557     1226      560      666    54.3%   LDCOMNET Societe Francaise du
                                               Radiotelephone S.A
AS36998      772      124      648    83.9%   SDN-MOBITEL
AS855        683       52      631    92.4%   CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.
AS3356      1105      474      631    57.1%   LEVEL3 Level 3 Communications
AS17676      710       85      625    88.0%   GIGAINFRA Softbank BB Corp.
AS22561     1027      428      599    58.3%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS19262     1002      404      598    59.7%   VZGNI-TRANSIT - Verizon Online
                                               LLC
AS24560     1041      443      598    57.4%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS7545      1758     1184      574    32.7%   TPG-INTERNET-AP TPG Internet
                                               Pty Ltd
AS3549      1008      435      573    56.8%   GBLX Global Crossing Ltd.
AS30036     1388      824      564    40.6%   MEDIACOM-ENTERPRISE-BUSINESS -
                                               Mediacom Communications Corp

Total      46218    13481    32737    70.8%   Top 30 total


Possible Bogus Routes

        5.254.128.0/24       AS42708 PORTLANE Portlane Networks AB
        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.
        41.220.80.0/24       AS38925 DAC-AS G.I.T. TELECOM LIMITED
        41.220.81.0/24       AS38925 DAC-AS G.I.T. TELECOM LIMITED
        41.220.94.0/23       AS42235 IDC-AS Intra Data Communication
        41.222.80.0/21       AS37110 moztel-as
        41.223.108.0/22      AS36966 EDL_AS Edgenet AS
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        64.66.32.0/20        AS18864 
        64.187.208.0/24      AS174   COGENT Cogent/PSI
        64.187.209.0/24      AS23005 SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC
        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
        70.34.112.0/20       AS27589 MOJOHOST - MOJOHOST
        71.19.134.0/23       AS3313  INET-AS BT Italia S.p.A.
        72.35.224.0/22       AS30097 NUWAVE - NuWave
        72.35.229.0/24       AS30188 TELEVERGENCE - Televergence Solutions Inc.
        72.35.232.0/21       AS30097 NUWAVE - NuWave
        72.44.16.0/20        AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, 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.
        100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
        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 LP
        172.254.254.0/24     AS26274 
        187.252.0.0/24       AS28557 Cablemas Telecomunicaciones SA de CV
        187.252.1.0/24       AS28557 Cablemas Telecomunicaciones SA de CV
        192.0.0.0/24         AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        194.0.58.0/24        AS49962 ZERO zero.net.uk Ltd
        198.18.0.0/15        AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        198.51.100.0/24      AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        200.6.49.0/24        AS23148 TERREMARK Terremark
        200.53.0.0/19        AS13878 Diveo do Brasil Telecomunicacoes Ltda
        200.58.248.0/21      AS27849 
        200.75.184.0/24      AS14754 Telgua
        200.75.185.0/24      AS14754 Telgua
        200.75.186.0/24      AS14754 Telgua
        200.75.187.0/24      AS14754 Telgua
        200.75.188.0/24      AS14754 Telgua
        200.75.189.0/24      AS14754 Telgua
        200.75.190.0/24      AS14754 Telgua
        200.75.191.0/24      AS14754 Telgua
        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
        202.174.125.0/24     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
        203.0.113.0/24       AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        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 
        204.9.116.0/22       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
        204.14.0.0/21        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
        208.93.144.0/21      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
        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
        216.146.0.0/19       AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
        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:
  nanog at nanog.org
  eof-list at ripe.net
  apops at apops.net
  routing-wg at ripe.net
  afnog at afnog.org



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