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 Oct 19 00:00:00 CEST 2013
This report has been generated at Fri Oct 18 21:13:38 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
        11-10-13    481980      273263
        12-10-13    481294      273912
        13-10-13    481452      273859
        14-10-13    481664      273958
        15-10-13    481665      273827
        16-10-13    481569      274222
        17-10-13    481972      273358
        18-10-13    480627      273321


AS Summary
         45382  Number of ASes in routing system
         18633  Number of ASes announcing only one prefix
          4170  Largest number of prefixes announced by an AS
                AS7029 : WINDSTREAM - Windstream Communications Inc
      118189056  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').

 --- 18Oct13 ---
ASnum    NetsNow NetsAggr  NetGain   % Gain   Description

Table     481115   273150   207965    43.2%   All ASes

AS6389      3057       61     2996    98.0%   BELLSOUTH-NET-BLK -
                                               BellSouth.net Inc.
AS28573     3430      497     2933    85.5%   NET Serviços de Comunicação
                                               S.A.
AS17974     2714      105     2609    96.1%   TELKOMNET-AS2-AP PT
                                               Telekomunikasi Indonesia
AS7029      4170     1852     2318    55.6%   WINDSTREAM - Windstream
                                               Communications Inc
AS4766      2944      954     1990    67.6%   KIXS-AS-KR Korea Telecom
AS10620     2606     1027     1579    60.6%   Telmex Colombia S.A.
AS36998     1864      346     1518    81.4%   SDN-MOBITEL
AS18566     2059      568     1491    72.4%   MEGAPATH5-US - MegaPath
                                               Corporation
AS4323      2957     1542     1415    47.9%   TWTC - tw telecom holdings,
                                               inc.
AS7303      1723      469     1254    72.8%   Telecom Argentina S.A.
AS1785      2027      815     1212    59.8%   AS-PAETEC-NET - PaeTec
                                               Communications, Inc.
AS4755      1779      580     1199    67.4%   TATACOMM-AS TATA
                                               Communications formerly VSNL
                                               is Leading ISP
AS7552      1189      136     1053    88.6%   VIETEL-AS-AP Vietel
                                               Corporation
AS22561     1242      217     1025    82.5%   DIGITAL-TELEPORT - Digital
                                               Teleport Inc.
AS18881     1473      478      995    67.5%   Global Village Telecom
AS22773     2184     1326      858    39.3%   ASN-CXA-ALL-CCI-22773-RDC -
                                               Cox Communications Inc.
AS35908      905       87      818    90.4%   VPLSNET - Krypt Technologies
AS7545      2089     1276      813    38.9%   TPG-INTERNET-AP TPG Telecom
                                               Limited
AS18101      981      180      801    81.7%   RELIANCE-COMMUNICATIONS-IN
                                               Reliance Communications
                                               Ltd.DAKC MUMBAI
AS4808      1164      402      762    65.5%   CHINA169-BJ CNCGROUP IP
                                               network China169 Beijing
                                               Province Network
AS11830      866      118      748    86.4%   Instituto Costarricense de
                                               Electricidad y Telecom.
AS8402      1798     1056      742    41.3%   CORBINA-AS OJSC "Vimpelcom"
AS701       1510      787      723    47.9%   UUNET - MCI Communications
                                               Services, Inc. d/b/a Verizon
                                               Business
AS24560     1091      375      716    65.6%   AIRTELBROADBAND-AS-AP Bharti
                                               Airtel Ltd., Telemedia
                                               Services
AS13977      853      142      711    83.4%   CTELCO - FAIRPOINT
                                               COMMUNICATIONS, INC.
AS6983      1295      585      710    54.8%   ITCDELTA - ITC^Deltacom
AS8151      1349      654      695    51.5%   Uninet S.A. de C.V.
AS4780      1001      314      687    68.6%   SEEDNET Digital United Inc.
AS6147       793      108      685    86.4%   Telefonica del Peru S.A.A.
AS855        733       55      678    92.5%   CANET-ASN-4 - Bell Aliant
                                               Regional Communications, Inc.

Total      53846    17112    36734    68.2%   Top 30 total


Possible Bogus Routes

        23.92.224.0/23       AS55048 VMWARE - VMware, Inc.
        23.92.226.0/23       AS55048 VMWARE - VMware, Inc.
        23.92.232.0/23       AS55048 VMWARE - VMware, Inc.
        27.54.116.0/22       AS55452 
        27.54.116.0/24       AS55452 
        27.54.119.0/24       AS55452 
        27.100.7.0/24        AS56096 
        62.61.220.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.61.221.0/24       AS24974 TACHYON-EU Tachyon Europe BV
        62.182.96.0/23       AS15830 TELECITY-LON TELECITYGROUP INTERNATIONAL LIMITED
        64.25.16.0/23        AS19535 
        64.25.20.0/24        AS19535 
        64.25.21.0/24        AS19535 
        64.25.22.0/24        AS19535 
        64.25.27.0/24        AS7046  RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business
        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.
        65.75.216.0/23       AS10494 AAI - Accurate Automation, Inc.
        65.75.217.0/24       AS10494 AAI - Accurate Automation, Inc.
        65.111.1.0/24        AS32258 SDNGLOBAL - SDN Global
        66.180.64.0/21       AS32558 ZEUTER - Zeuter Development Corporation
        66.180.239.0/24      AS35888 VIGNETTE - VIGNETTE CORPORATION
        66.187.240.0/20      AS14552 ACS-SOUTHEASTDATACENTER - Affiliated Computer Services, Inc.
        66.205.224.0/19      AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        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
        69.46.236.0/24       AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
        71.19.134.0/23       AS3313  INET-AS BT Italia S.p.A.
        72.19.0.0/19         AS16526 BIRCH-TELECOM - Birch Telecom, Inc.
        72.35.224.0/22       AS30097 NUWAVE - NuWave
        72.35.229.0/24       AS30188 TELEVERGENCE - Televergence Solutions Inc.
        72.35.232.0/21       AS6246  AVALONTEL - AvalonTel
        72.44.16.0/20        AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC
        74.115.124.0/23      AS46540 NARSASN - National Asset Recovery Services, Inc
        82.103.0.0/18        AS30901 
        91.193.60.0/22       AS3356  LEVEL3 Level 3 Communications
        91.195.66.0/23       AS3356  LEVEL3 Level 3 Communications
        91.197.36.0/22       AS43359 
        91.199.90.0/24       AS44330 
        91.199.250.0/24      AS5617  TPNET Telekomunikacja Polska S.A.
        91.200.188.0/22      AS44016 
        91.205.188.0/22      AS47983 
        91.207.152.0/24      AS64100 
        91.207.153.0/24      AS64100 
        91.207.178.0/23      AS48274 
        91.209.115.0/24      AS31103 KEYWEB-AS Keyweb AG
        91.209.163.0/24      AS48445 
        91.212.54.0/24       AS21409 IKOULA Ikoula Net SAS
        93.190.8.0/24        AS47254 
        93.190.9.0/24        AS47254 
        93.190.10.0/24       AS47254 
        100.100.0.0/24       AS4847  CNIX-AP China Networks Inter-Exchange
        102.2.88.0/22        AS38456 PACTEL-AS-AP Pacific Teleports. 
        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
        120.136.17.0/24      AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
        121.46.0.0/16        AS4134  CHINANET-BACKBONE No.31,Jin-rong Street
        124.64.0.0/10        AS4847  CNIX-AP China Networks Inter-Exchange
        142.54.0.0/19        AS23498 CDSI - Cogeco Data Services LP
        164.40.184.0/24      AS19821 
        172.102.0.0/22       AS4812  CHINANET-SH-AP China Telecom (Group)
        172.116.0.0/24       AS7018  ATT-INTERNET4 - AT&T Services, Inc.
        190.3.160.0/21       AS27975 SYNAPSIS COLOMBIA LTDA
        190.15.72.0/21       AS15146 CABLEBAHAMAS - Cable Bahamas
        190.124.252.0/22     AS7303  Telecom Argentina S.A.
        192.166.32.0/20      AS702   AS702 Verizon Business EMEA - Commercial IP service provider in Europe
        193.9.59.0/24        AS1257  TELE2
        193.22.224.0/20      AS3322  
        193.22.238.0/23      AS6824  HERMES-NETWORK Hermes Telecom International Ltd
        193.33.66.0/23       AS39874 
        193.33.112.0/23      AS8586  OBSL-AS TalkTalk Communications Limited
        193.109.15.0/24      AS12690 MKSNET-AS MKS Autonomous System
        193.109.224.0/24     AS47427 
        193.111.30.0/23      AS24734 
        193.164.152.0/24     AS3356  LEVEL3 Level 3 Communications
        193.178.217.0/24     AS20737 
        193.188.252.0/24     AS8697  JTC-AS8697 Jordan Telecommunications Company
        193.202.8.0/21       AS3322  
        193.254.218.0/23     AS25229 VOLIA-AS Kyivski Telekomunikatsiyni Merezhi LLC
        194.50.82.0/24       AS16276 OVH OVH Systems
        194.63.152.0/22      AS3356  LEVEL3 Level 3 Communications
        194.79.48.0/22       AS39117 
        194.113.27.0/24      AS12518 SHLINK SHLINK Internet Service
        194.126.219.0/24     AS34545 
        195.88.230.0/23      AS49089 UA-DC Nikultsev Aleksandr Nikolaevich
        195.114.4.0/23       AS41158 
        195.128.240.0/23     AS21202 DCSNET-AS Bredband2 AB
        195.216.234.0/24     AS31309 NMV-AS New Media Ventures BVBA
        195.234.156.0/24     AS25028 
        200.1.112.0/24       AS29754 GO2TEL GO2TEL.COM INC.
        200.58.248.0/21      AS27849 
        200.192.105.0/24     AS57792 PROVITEX-AS PE Glazunov Yuriy Anatol'yevich
        201.71.16.0/20       AS28638 EMTEC EMPRESA DE TECNOLOGIA EMPREENDIMENTOS DE COM
        202.8.106.0/24       AS9530  SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
        202.49.33.0/24       AS7657  VODAFONE-NZ-NGN-AS Vodafone NZ Ltd.
        202.52.47.0/24       AS55560 
        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 
        202.84.16.0/24       AS4808  CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
        202.84.17.0/24       AS17781 XINHUA Xinhua News Agency
        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.
        202.179.134.0/24     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 
        203.191.48.0/20      AS24175 VINAREN-AS-AP VietNam Research and Education Network
        203.191.56.0/21      AS38042 INCOMNET-MONGOLIA-AS-AP Incomnet LLC, Mongolia, VSAT and Wireless service
        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
        204.15.208.0/22      AS13706 COMPLETEWEBNET - CompleteWeb.Net LLC
        204.69.144.0/24      AS27283 RJF-INTERNET - Raymond James Financial, Inc.
        204.187.11.0/24      AS51113 ELEKTA-AS Elekta
        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
        208.66.225.0/24      AS3549  GBLX Global Crossing Ltd.
        208.66.227.0/24      AS3549  GBLX Global Crossing Ltd.
        208.76.20.0/24       AS31812 
        208.76.21.0/24       AS31812 
        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
        208.85.116.0/23      AS25956 ALPHEUS - Alpheus Data Services, L.L.C.
        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.
        208.90.64.0/22       AS16415 PRCNET-DOM - Precision Response Corporation
        208.91.72.0/24       AS17361 BRASS - Sungard Trading System (ASC)
        208.91.73.0/24       AS17361 BRASS - Sungard Trading System (ASC)
        208.91.76.0/23       AS21681 ANDOVER-TRADING - ANDOVER TRADING
        209.87.144.0/21      AS21919 
        209.87.152.0/22      AS21919 
        209.87.156.0/24      AS21919 
        209.87.157.0/24      AS21919 
        209.87.158.0/24      AS21919 
        209.87.159.0/24      AS21919 
        209.177.64.0/20      AS6461  MFNX MFN - Metromedia Fiber Network
        209.209.51.0/24      AS18687 MPOWER-2 - MPOWER COMMUNICATIONS CORP.
        209.209.64.0/20      AS46851 IPARADIGMS - iParadigms, LLC
        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 
        212.119.32.0/19      AS12550 
        213.184.64.0/24      AS13071 
        213.184.65.0/24      AS13071 
        213.184.66.0/24      AS13071 
        213.184.67.0/24      AS13071 
        213.184.68.0/24      AS13071 
        213.184.69.0/24      AS13071 
        213.184.70.0/24      AS13071 
        213.184.71.0/24      AS13071 
        213.184.72.0/24      AS13071 
        213.184.73.0/24      AS13071 
        213.184.74.0/24      AS13071 
        213.184.75.0/24      AS13071 
        213.184.76.0/24      AS13071 
        213.184.77.0/24      AS13071 
        213.184.78.0/24      AS13071 
        216.12.163.0/24      AS26627 AS-PILOSOFT - Pilosoft, Inc.
        216.146.0.0/19       AS1915  SEQUOIA-AS - National Science Foundation
        216.152.24.0/22      AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
        216.170.96.0/24      AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.101.0/24     AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.104.0/24     AS4565  MEGAPATH2-US - MegaPath Networks Inc.
        216.170.105.0/24     AS4565  MEGAPATH2-US - MegaPath Networks 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 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 ]