[routing-wg] The Cidr Report

20 Apr 2013

      This report has been generated at Fri Apr 19 21:13:18 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
        12-04-13    452468      259891
        13-04-13    452722      260158
        14-04-13    452855      259735
        15-04-13    452981      259914
        16-04-13    453089      260043
        17-04-13    452364      260094
        18-04-13    452245      260759
        19-04-13    452740      260944

AS Summary
         44002  Number of ASes in routing system
         18232  Number of ASes announcing only one prefix
          3037  Largest number of prefixes announced by an AS
                AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
      116992736  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').

 --- 19Apr13 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     452863   260867   191996    42.4%   All ASes

AS6389      3037       91     2946    97.0%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS4766      2952      938     2014    68.2%   KIXS-AS-KR Korea Telecom
AS17974     2514      570     1944    77.3%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS28573     2629      787     1842    70.1%   NET Serviços de Comunicação
                                               S.A.
AS22773     1984      197     1787    90.1%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS18566     2067      473     1594    77.1%   COVAD - Covad Communications
                                               Co.
AS2118      1430       49     1381    96.6%   RELCOM-AS OOO "NPO Relcom"
AS7303      1676      449     1227    73.2%   Telecom Argentina S.A.
AS4323      1612      402     1210    75.1%   TWTC - tw telecom holdings,
                                               inc.
AS10620     2374     1252     1122    47.3%   Telmex Colombia S.A.
AS4755      1738      643     1095    63.0%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7552      1170      198      972    83.1%   VIETEL-AS-AP Vietel
                                               Corporation
AS7029      2173     1240      933    42.9%   WINDSTREAM - Windstream
                                               Communications Inc
AS18881      859       21      838    97.6%   Global Village Telecom
AS18101     1001      179      822    82.1%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS36998     1137      382      755    66.4%   SDN-MOBITEL
AS1785      1974     1226      748    37.9%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4808      1107      367      740    66.8%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS13977      839      130      709    84.5%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS855        737       54      683    92.7%   CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.
AS6983      1134      482      652    57.5%   ITCDELTA - ITC^Deltacom
AS8151      1243      607      636    51.2%   Uninet S.A. de C.V.
AS22561     1085      454      631    58.2%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS17676      730      108      622    85.2%   GIGAINFRA Softbank BB Corp.
AS24560     1067      447      620    58.1%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS3549      1055      446      609    57.7%   GBLX Global Crossing Ltd.
AS34744      656       51      605    92.2%   GVM S.C. GVM SISTEM 2003
                                               S.R.L.
AS3356      1090      494      596    54.7%   LEVEL3 Level 3 Communications
AS17908      793      197      596    75.2%   TCISL Tata Communications
AS19262      999      403      596    59.7%   VZGNI-TRANSIT - Verizon Online
                                               LLC

Total      44862    13337    31525    70.3%   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-
        41.222.80.0/21       AS37110 moztel-as
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        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 Cogent/PSI
        65.111.1.0/24        AS32258 SDNGLOBAL - SDN Global
        66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
        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
        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
        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 NARSASN - National Asset Recovery Services, Inc
        81.22.64.0/20        AS5511  OPENTRANSIT France Telecom S.A.
        82.101.160.0/19      AS5511  OPENTRANSIT France Telecom S.A.
        91.197.36.0/22       AS43359 
        100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
        102.2.88.0/22        AS38456 PACTEL-AS-AP Pacific Teleports. 
        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
        164.138.97.0/24      AS58101 
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        172.116.0.0/24       AS7018  ATT-INTERNET4 - AT&T Services, Inc.
        177.67.69.0/24       AS26251 FUNDACAO JOAO PAULO II
        185.24.112.0/22      AS38917 KOMTEL-AS INTERCOMTEL Limited Company
        190.3.160.0/21       AS27975 SYNAPSIS COLOMBIA LTDA
        190.52.192.0/24      AS27919 
        190.52.193.0/24      AS27919 
        190.52.194.0/24      AS27919 
        190.52.195.0/24      AS27919 
        190.52.196.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.197.0/24      AS27919 
        190.52.198.0/24      AS27919 
        190.52.199.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.200.0/24      AS27947 Telconet S.A
        190.52.201.0/24      AS27947 Telconet S.A
        190.52.202.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.203.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.205.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.206.0/24      AS3549  GBLX Global Crossing Ltd.
        190.52.207.0/24      AS3549  GBLX Global Crossing Ltd.
        190.111.96.0/20      AS27589 MOJOHOST - MOJOHOST
        190.111.128.0/20     AS27589 MOJOHOST - MOJOHOST
        190.111.144.0/20     AS27589 MOJOHOST - MOJOHOST
        190.111.160.0/20     AS27589 MOJOHOST - MOJOHOST
        190.111.176.0/20     AS27589 MOJOHOST - MOJOHOST
        190.115.64.0/20      AS27589 MOJOHOST - MOJOHOST
        190.115.80.0/20      AS27589 MOJOHOST - MOJOHOST
        190.124.252.0/22     AS7303  Telecom Argentina S.A.
        191.255.0.0/16       AS6983  ITCDELTA - ITC^Deltacom
        195.177.244.0/23     AS29444 
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        200.53.0.0/19        AS22011 Metro Net, S.A.P.I. de C.V.
        200.58.248.0/21      AS27849 
        200.107.248.0/24     AS27919 
        200.107.249.0/24     AS27919 
        200.107.250.0/24     AS27919 
        200.107.251.0/24     AS27919 
        200.107.252.0/24     AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
        201.71.16.0/20       AS28638 
        201.77.96.0/20       AS28639 
        201.222.32.0/20      AS27821 
        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
        203.142.219.0/24     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
        204.10.112.0/21      AS27027 ANBELL ASN-ANBELL
        204.11.112.0/22      AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation
        205.211.160.0/24     AS30045 UHN-ASN - University Health Network
        206.81.112.0/20      AS32618 ADKNO-KC - Adknowledge, Inc.
        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
        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
        208.85.212.0/22      AS32618 ADKNO-KC - Adknowledge, Inc.
        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.
        208.91.72.0/24       AS21681 ANDOVER-TRADING - ANDOVER TRADING
        208.91.73.0/24       AS17361 BRASS - Sungard Trading System (ASC)
        208.91.76.0/23       AS21681 ANDOVER-TRADING - ANDOVER TRADING
        209.148.64.0/19      AS13773 TELNETCOMM - Telnet Communications
        209.177.64.0/20      AS6461  MFNX MFN - Metromedia Fiber Network
        209.212.63.0/24      AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc
        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 Used by Africaonline Operations
        216.12.163.0/24      AS26627 AS-PILOSOFT - Pilosoft, Inc.
        216.146.0.0/19       AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
        216.152.24.0/22      AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
        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@nanog.org
  eof-list@ripe.net
  apops@apops.net
  routing-wg@ripe.net
  afnog@afnog.org

[routing-wg] The Cidr Report

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