The Cidr Report

cidr-report at potaroo.net cidr-report at potaroo.net
Fri Jan 25 22:00:00 UTC 2013


This report has been generated at Fri Jan 25 21:13:11 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
        18-01-13    441174      253971
        19-01-13    441490      253836
        20-01-13    441772      253946
        21-01-13    441738      254110
        22-01-13    441759      254129
        23-01-13    442114      254223
        24-01-13    442210      254315
        25-01-13    442636      254426


AS Summary
         43214  Number of ASes in routing system
         17940  Number of ASes announcing only one prefix
          3099  Largest number of prefixes announced by an AS
                AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
      115880672  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').

 --- 25Jan13 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     442856   254397   188459    42.6%   All ASes

AS6389      3099      123     2976    96.0%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS28573     2330       82     2248    96.5%   NET Servicos de Comunicao S.A.
AS4766      2939      937     2002    68.1%   KIXS-AS-KR Korea Telecom
AS17974     2474      482     1992    80.5%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS22773     1961      248     1713    87.4%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS18566     2081      423     1658    79.7%   COVAD - Covad Communications
                                               Co.
AS10620     2301      672     1629    70.8%   Telmex Colombia S.A.
AS2118      1432       49     1383    96.6%   RELCOM-AS Dummy description
                                               for AS2118
AS7303      1679      406     1273    75.8%   Telecom Argentina S.A.
AS4323      1602      399     1203    75.1%   TWTC - tw telecom holdings,
                                               inc.
AS4755      1669      551     1118    67.0%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7029      2285     1266     1019    44.6%   WINDSTREAM - Windstream
                                               Communications Inc
AS7552      1140      170      970    85.1%   VIETEL-AS-AP Vietel
                                               Corporation
AS18101     1016      170      846    83.3%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS8151      1546      737      809    52.3%   Uninet S.A. de C.V.
AS1785      1949     1165      784    40.2%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4808      1124      355      769    68.4%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS36998     1091      329      762    69.8%   SDN-MOBITEL
AS18881      756       26      730    96.6%   Global Village Telecom
AS13977      844      118      726    86.0%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS855        704       55      649    92.2%   CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.
AS17676      716       95      621    86.7%   GIGAINFRA Softbank BB Corp.
AS22561     1060      441      619    58.4%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS24560     1040      433      607    58.4%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS3356      1105      500      605    54.8%   LEVEL3 Dummy description for
                                               AS3356
AS7545      1829     1231      598    32.7%   TPG-INTERNET-AP TPG Internet
                                               Pty Ltd
AS19262     1001      405      596    59.5%   VZGNI-TRANSIT - Verizon Online
                                               LLC
AS3549      1041      446      595    57.2%   GBLX Dummy description for
                                               AS3549
AS35908      817      232      585    71.6%   VPLSNET - Krypt Technologies
AS9808       616       41      575    93.3%   CMNET-GD Guangdong Mobile
                                               Communication Co.Ltd.

Total      45247    12587    32660    72.2%   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-
        27.112.114.0/24      AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
        31.210.16.0/22       AS15657 SPEEDBONE-AS Dummy description for AS15657
        41.222.80.0/21       AS37110 moztel-as
        62.12.96.0/19        AS38478 SUNNYVISION-AS-AP SunnyVision Limited
        62.61.220.0/24       AS24974 TACHYON-EU Dummy description for AS24974
        62.61.221.0/24       AS24974 TACHYON-EU Dummy description for AS24974
        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.
        64.187.208.0/24      AS174   COGENT Dummy description for AS174
        65.111.1.0/24        AS32258 SDNGLOBAL - SDN Global
        66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
        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 Dummy description for AS3356
        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
        69.165.92.0/24       AS20077 IPNETZONE-ASN - IPNetZone
        71.19.134.0/23       AS3313  INET-AS Dummy description for AS3313
        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 NARSASN - National Asset Recovery Services, Inc
        81.4.0.0/18          AS38478 SUNNYVISION-AS-AP SunnyVision Limited
        81.22.64.0/20        AS5511  OPENTRANSIT Dummy description for AS5511
        82.101.160.0/19      AS5511  OPENTRANSIT Dummy description for AS5511
        91.217.250.0/24      AS43108 GARM-AS Dummy description for AS43108
        100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
        102.2.88.0/22        AS38456 PACTEL-AS-AP Pacific Teleports. 
        103.11.148.0/24      AS58452 
        103.11.149.0/24      AS58452 
        110.34.44.0/22       AS12653 COMTONET Dummy description for AS12653
        116.206.72.0/24      AS6461  MFNX Dummy description for AS6461
        116.206.85.0/24      AS6461  MFNX Dummy description for AS6461
        116.206.103.0/24     AS6461  MFNX Dummy description for AS6461
        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
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        172.116.0.0/24       AS7018  ATT-INTERNET4 - AT&T Services, Inc.
        185.17.8.0/22        AS51907 GAMMATEL-AS Dummy description for AS51907
        200.1.112.0/24       AS29754 GO2TEL Dummy description for AS29754
        200.53.0.0/19        AS13878 Diveo do Brasil Telecomunicacoes Ltda
        200.58.248.0/21      AS27849 
        202.8.106.0/24       AS9530  SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
        202.58.113.0/24      AS19161 
        202.65.96.0/20       AS2706  PI-HK Pacnet Internet (Hong Kong) Limited
        202.73.240.0/20      AS2706  PI-HK Pacnet Internet (Hong Kong) 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
        202.174.125.0/24     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 
        204.9.116.0/22       AS30097 NUWAVE - NuWave
        204.10.88.0/21       AS3356  LEVEL3 Dummy description for AS3356
        204.10.92.0/23       AS30097 NUWAVE - NuWave
        204.10.94.0/23       AS30097 NUWAVE - NuWave
        204.10.112.0/21      AS27027 ANBELL Dummy description for AS27027
        204.11.112.0/22      AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        205.175.214.0/24     AS5583  ORANGE-BUSINESS-SERVICES-BENELUX Dummy description for AS5583
        205.211.160.0/24     AS30045 UHN-ASN - University Health Network
        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
        207.254.138.0/24     AS30689 FLOW-NET - FLOW
        207.254.140.0/24     AS30689 FLOW-NET - FLOW
        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
        208.89.32.0/24       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.
        208.89.252.0/22      AS2386  INS-AS - AT&T Data Communications Services
        208.89.253.0/24      AS2386  INS-AS - AT&T Data Communications Services
        208.89.254.0/24      AS2386  INS-AS - AT&T Data Communications Services
        209.148.64.0/19      AS13773 TELNETCOMM - Telnet Communications
        209.177.64.0/20      AS6461  MFNX Dummy description for AS6461
        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 
        213.150.204.0/24     AS29338 AFOL-AS Dummy description for AS29338
        216.12.163.0/24      AS26627 AS-PILOSOFT - Pilosoft, Inc.
        216.146.0.0/19       AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
        216.227.142.0/23     AS46856 GLOBAL-HOST-AS - The Global Host Exchange
        216.227.144.0/21     AS46856 GLOBAL-HOST-AS - The Global Host Exchange
        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 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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