[apops] The Cidr Report

  • To: cidr-report at potaroo dot net
  • Subject: [apops] The Cidr Report
  • From: cidr-report at potaroo dot net
  • Date: Fri, 10 Sep 2010 22:00:00 GMT
  • Cc: apops at apops dot net, afnog at afnog dot org, nanog at merit dot edu, eof-list at ripe dot net, routing-wg at ripe dot net
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    • 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
              03-09-10    335608      206419
              04-09-10    335605      206566
              05-09-10    335543      206762
              06-09-10    335821      206959
              07-09-10    336034      207222
              08-09-10    336046      207259
              09-09-10    336231      207455
              10-09-10    335938      207673
      
      
      AS Summary
               35344  Number of ASes in routing system
               15034  Number of ASes announcing only one prefix
                4447  Largest number of prefixes announced by an AS
                      AS4323 : 
            97312512  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').
      
       --- 10Sep10 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     336434   207648   128786    38.3%   All ASes
      
      AS6389      3807      280     3527    92.6%   
      AS4323      4447     1907     2540    57.1%   
      AS19262     1815      285     1530    84.3%   
      AS4766      1868      514     1354    72.5%   KIXS-AS-KR Korea Telecom
      AS22773     1185       66     1119    94.4%   
      AS4755      1459      402     1057    72.4%   TATACOMM-AS TATA
                                                     Communications formerly VSNL
                                                     is Leading ISP
      AS17488     1346      292     1054    78.3%   HATHWAY-NET-AP Hathway IP Over
                                                     Cable Internet
      AS5668      1132       89     1043    92.1%   
      AS18566     1087       63     1024    94.2%   
      AS13343     1603      585     1018    63.5%   
      AS10620     1319      343      976    74.0%   Telmex Colombia S.A.
      AS6478      1329      423      906    68.2%   
      AS8151      1506      661      845    56.1%   Uninet S.A. de C.V.
      AS1785      1792      958      834    46.5%   
      AS8452      1152      410      742    64.4%   TE-AS TE-AS
      AS7545      1382      689      693    50.1%   TPG-INTERNET-AP TPG Internet
                                                     Pty Ltd
      AS7303       796      115      681    85.6%   Telecom Argentina S.A.
      AS4808       932      303      629    67.5%   CHINA169-BJ CNCGROUP IP
                                                     network China169 Beijing
                                                     Province Network
      AS4804       677       73      604    89.2%   MPX-AS Microplex PTY LTD
      AS7552       648      103      545    84.1%   VIETEL-AS-AP Vietel
                                                     Corporation
      AS28573     1121      582      539    48.1%   NET Servicos de Comunicao S.A.
      AS4780       698      165      533    76.4%   SEEDNET Digital United Inc.
      AS17676      605       76      529    87.4%   GIGAINFRA Softbank BB Corp.
      AS18101      847      325      522    61.6%   RIL-IDC Reliance Infocom Ltd
                                                     Internet Data Centre,
      AS7018      1472      953      519    35.3%   
      AS7011      1153      664      489    42.4%   
      AS14420      569       84      485    85.2%   CORPORACION NACIONAL DE
                                                     TELECOMUNICACIONES - CNT EP
      AS24560     1027      544      483    47.0%   AIRTELBROADBAND-AS-AP Bharti
                                                     Airtel Ltd., Telemedia
                                                     Services
      AS22047      561       79      482    85.9%   VTR BANDA ANCHA S.A.
      AS3356      1140      675      465    40.8%   LEVEL3 Level 3 Communications
      
      Total      40475    12708    27767    68.6%   Top 30 total
      
      
      Possible Bogus Routes
      
              31.0.0.0/16          AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              31.1.0.0/21          AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              31.1.24.0/24         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              41.222.79.0/24       AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
              41.223.196.0/24      AS36990 
              41.223.197.0/24      AS36990 
              41.223.198.0/24      AS36990 
              41.223.199.0/24      AS36990 
              49.0.0.0/24          AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              49.50.0.0/22         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              49.255.0.0/16        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
              62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
              64.20.80.0/20        AS40028 
              64.21.192.0/20       AS11610 
              64.21.212.0/22       AS11610 
              64.21.216.0/21       AS11610 
              64.82.128.0/19       AS16617 
              64.82.160.0/19       AS16617 
              66.180.239.0/24      AS35888 
              66.206.32.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
              66.206.33.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
              66.206.34.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
              66.206.35.0/24       AS17787 PSEB-AS-PK Pakistan Software Export Board
              66.206.47.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              66.207.32.0/20       AS23011 
              66.230.240.0/20      AS27286 
              66.245.176.0/20      AS19318 
              69.6.80.0/24         AS13442 
              69.6.81.0/24         AS13442 
              71.19.134.0/23       AS3313  INET-AS I.NET S.p.A.
              71.19.160.0/23       AS4648  NZIX-2 Netgate
              72.22.32.0/19        AS33150 
              72.22.61.0/24        AS33150 
              72.22.62.0/24        AS33150 
              76.77.32.0/19        AS2828  
              80.88.10.0/24        AS33774 DJAWEB
              80.88.12.0/24        AS33779 wataniya-telecom-as
              96.45.160.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.161.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.162.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.163.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.164.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.165.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.166.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.167.0/24       AS3257  TINET-BACKBONE Tinet SpA
              96.45.168.0/21       AS3257  TINET-BACKBONE Tinet SpA
              96.47.48.0/20        AS3257  TINET-BACKBONE Tinet SpA
              101.0.0.0/24         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              101.50.0.0/22        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              101.255.0.0/16       AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              110.34.44.0/22       AS12653 COMTONET KB Impuls Hellas
              110.173.64.0/19      AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd.
              116.68.136.0/21      AS28045 Pantel Communications
              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
              121.50.168.0/21      AS9931  CAT-AP The Communication Authoity of Thailand, CAT
              158.222.70.0/23      AS6137  
              158.222.72.0/23      AS6137  
              158.222.224.0/20     AS19864 
              158.222.224.0/22     AS19864 
              158.222.229.0/24     AS19864 
              173.225.112.0/20     AS3257  TINET-BACKBONE Tinet SpA
              176.0.0.0/16         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              176.1.0.0/21         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              176.1.24.0/24        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              177.0.0.0/16         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              177.1.0.0/21         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              177.1.8.0/24         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              181.0.0.0/16         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              181.1.0.0/21         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              181.1.8.0/24         AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
              190.102.32.0/20      AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058
              192.9.0.0/16         AS11479 
              192.64.85.0/24       AS1759  TSF-IP-CORE TeliaSonera Finland IP Network
              192.69.108.0/24      AS1759  TSF-IP-CORE TeliaSonera Finland IP Network
              192.101.46.0/24      AS6503  Axtel, S.A.B. de C. V.
              192.101.64.0/21      AS702   AS702 Verizon Business EMEA - Commercial IP service provider in Europe
              192.101.70.0/24      AS701   
              192.101.71.0/24      AS701   
              192.101.72.0/24      AS702   AS702 Verizon Business EMEA - Commercial IP service provider in Europe
              192.101.74.0/24      AS1239  
              192.124.252.0/22     AS680   DFN-IP service X-WiN
              192.131.233.0/24     AS6389  
              192.154.32.0/19      AS81    
              192.154.64.0/19      AS81    
              192.188.208.0/20     AS27064 
              196.2.224.0/22       AS24863 LINKdotNET-AS
              196.6.108.0/24       AS5713  SAIX-NET
              196.13.201.0/24      AS2018  TENET-1
              196.13.202.0/24      AS2018  TENET-1
              196.13.203.0/24      AS2018  TENET-1
              196.13.204.0/24      AS2018  TENET-1
              196.110.105.0/24     AS8513  SKYVISION SkyVision Network Services
              196.201.248.0/24     AS30991 SAHANNET Sahannet AS Network
              196.201.249.0/24     AS30991 SAHANNET Sahannet AS Network
              196.201.250.0/24     AS30991 SAHANNET Sahannet AS Network
              196.201.251.0/24     AS30991 SAHANNET Sahannet AS Network
              196.201.253.0/24     AS30991 SAHANNET Sahannet AS Network
              196.201.255.0/24     AS30991 SAHANNET Sahannet AS Network
              196.202.224.0/21     AS8818  TELE Greenland Autonomous System
              198.1.2.0/24         AS4761  INDOSAT-INP-AP INDOSAT Internet Network Provider
              198.23.26.0/24       AS4390  
              198.51.100.0/24      AS16953 
              198.73.210.0/24      AS21570 
              198.74.38.0/24       AS16966 
              198.74.39.0/24       AS16966 
              198.74.40.0/24       AS16966 
              198.97.72.0/21       AS27064 
              198.97.96.0/19       AS27064 
              198.97.240.0/20      AS27064 
              198.99.241.0/24      AS11797 AC-NIELSEN-AS AC NIELSEN
              198.135.236.0/24     AS4358  
              198.161.87.0/24      AS6539  
              198.163.214.0/24     AS21804 
              198.167.0.0/16       AS7456  
              198.168.0.0/16       AS701   
              198.169.0.0/16       AS803   
              198.180.198.0/24     AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
              198.182.235.0/24     AS3356  LEVEL3 Level 3 Communications
              199.10.0.0/16        AS721   
              199.16.32.0/19       AS6389  
              199.121.0.0/16       AS27064 
              199.123.16.0/20      AS27064 
              199.185.130.0/23     AS19662 
              199.202.0.0/16       AS701   
              199.202.216.0/21     AS577   
              199.233.92.0/24      AS26896 
              199.246.116.0/24     AS813   
              200.24.73.0/24       AS26061 Equant Colombia
              200.24.78.0/26       AS3549  GBLX Global Crossing Ltd.
              200.24.78.64/26      AS3549  GBLX Global Crossing Ltd.
              202.9.55.0/24        AS2764  AAPT AAPT Limited
              202.9.57.0/24        AS2764  AAPT AAPT Limited
              202.38.63.0/24       AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              202.58.113.0/24      AS19161 
              202.61.75.0/24       AS9927  PHILCOMNET-PH A Multihomed ISP Company
              202.66.128.0/18      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.160.0/19      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.160.0/20      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.176.0/20      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.184.0/24      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.186.0/24      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.188.0/24      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.189.0/24      AS9584  GENESIS-AP Diyixian.com Limited
              202.66.190.0/24      AS9584  GENESIS-AP Diyixian.com Limited
              202.73.144.0/20      AS4788  TMNET-AS-AP TM Net, Internet Service Provider
              202.86.252.0/22      AS4748  RESOLINK-AS-AP Resources Link Network Limited
              202.86.252.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
              202.86.253.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
              202.86.254.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
              202.86.255.0/24      AS9304  HUTCHISON-AS-AP Hutchison Global Communications
              202.94.1.0/24        AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
              202.133.37.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              202.133.70.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
              202.133.73.0/24      AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
              202.136.254.0/24     AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
              202.136.255.0/24     AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
              202.150.227.0/24     AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa
              202.174.70.0/24      AS21175 WIS WIS S.A. : WIND International Services
              202.174.125.0/24     AS9498  BBIL-AP BHARTI Airtel Ltd.
              202.174.125.128/26   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
              202.179.133.0/24     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
              202.179.149.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              202.179.150.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              202.181.32.0/24      AS4645  ASN-HKNET-AP HKNet Co. Ltd
              203.12.45.0/24       AS4854  NETSPACE-AS-AP Netspace Online Systems
              203.62.0.0/17        AS7575  AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
              203.78.48.0/20       AS9299  IPG-AS-AP Philippine Long Distance Telephone Company
              203.80.136.0/21      AS4759  EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company
              203.99.140.0/24      AS45227 VISTA-SKYDIO-PTE-LTD-AP Vista datacenter Skydio Pte Ltd
              203.99.141.0/24      AS45227 VISTA-SKYDIO-PTE-LTD-AP Vista datacenter Skydio Pte Ltd
              203.112.111.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.113.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.114.0/24     AS4802  ASN-IINET iiNet Limited
              203.112.116.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.117.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.118.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.119.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.120.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.121.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.112.127.0/24     AS7474  OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
              203.128.128.0/24     AS23849 CNNIC-NET263-AP Beijing  Capital-online  science development Co.,Ltd.
              203.142.219.0/24     AS45149 
              203.175.98.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              203.175.99.0/24      AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              203.175.103.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              203.175.107.0/24     AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited
              203.175.110.0/24     AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited
              203.202.238.0/24     AS45227 VISTA-SKYDIO-PTE-LTD-AP Vista datacenter Skydio Pte Ltd
              204.9.216.0/23       AS6389  
              204.10.232.0/21      AS33150 
              204.19.14.0/23       AS577   
              204.28.104.0/21      AS25973 
              204.197.0.0/16       AS3356  LEVEL3 Level 3 Communications
              204.209.114.0/24     AS13768 
              204.238.70.0/24      AS36826 
              205.150.0.0/15       AS701   
              205.189.134.0/24     AS11814 
              205.196.24.0/22      AS33724 
              205.210.145.0/24     AS11814 
              206.72.192.0/23      AS27375 
              206.72.194.0/23      AS27375 
              206.72.209.0/24      AS16526 
              206.123.129.0/24     AS10790 
              206.180.240.0/20     AS12083 
              206.197.184.0/24     AS23304 
              207.174.131.0/24     AS26116 
              207.174.132.0/23     AS26116 
              207.174.152.0/23     AS26116 
              207.174.154.0/24     AS26116 
              207.174.155.0/24     AS26116 
              207.174.188.0/24     AS26116 
              207.174.189.0/24     AS26116 
              207.174.190.0/24     AS26116 
              207.174.191.0/24     AS26116 
              207.174.200.0/24     AS22658 
              207.174.248.0/21     AS6653  
              207.231.96.0/19      AS11194 
              208.64.200.0/22      AS11730 
              208.64.240.0/21      AS13871 
              208.73.4.0/22        AS27630 
              208.78.164.0/24      AS16565 
              208.78.165.0/24      AS16565 
              208.78.167.0/24      AS16565 
              208.84.76.0/22       AS18561 
              208.92.196.0/22      AS10929 
              209.54.123.0/24      AS6062  
              209.105.224.0/19     AS20074 
              209.165.239.0/24     AS209   
              209.213.0.0/20       AS33005 
              209.213.1.0/24       AS7849  
              209.213.4.0/24       AS7849  
              209.236.96.0/20      AS3257  TINET-BACKBONE Tinet SpA
              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
              210.247.224.0/19     AS7496  WEBCENTRAL-AS WebCentral
              216.10.235.0/24      AS13780 
              216.10.236.0/24      AS13780 
              216.21.196.0/24      AS12251 
              216.21.201.0/24      AS12251 
              216.21.202.0/24      AS12251 
              216.21.206.0/23      AS12251 
              216.47.32.0/20       AS3257  TINET-BACKBONE Tinet SpA
              216.58.192.0/24      AS22702 
              216.58.197.0/24      AS22702 
              216.58.200.0/24      AS18530 
              216.172.198.0/24     AS22773 
              216.172.199.0/24     AS22773 
              216.250.112.0/20     AS7296  
              216.250.116.0/24     AS36066 
      
      
      Please see http://www.cidr-report.org for the full report
      
      ------------------------------------
      Copies of this report are mailed to:
        nanog at merit dot edu
        eof-list at ripe dot net
        apops at apops dot net
        routing-wg at ripe dot net
        afnog at afnog dot org