[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, 9 Dec 2005 22:00:00 +1100 (EST)
  • 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 an AS4637 (Reach) router
      and generates a report on aggregation potential within the table.
      
      Check http://www.cidr-report.org/as4637 for a current version of this report.
      
      Recent Table History
              Date      Prefixes    CIDR Agg
              02-12-05    173338      115455
              03-12-05    173496      115437
              04-12-05    173359      115462
              05-12-05    173453      115444
              06-12-05    173453      115376
              07-12-05    173358      115368
              08-12-05    173369      115518
              09-12-05    173462      115525
      
      
      AS Summary
               21018  Number of ASes in routing system
                8719  Number of ASes announcing only one prefix
                1924  Largest number of prefixes announced by an AS
                      AS8151 : Uninet S.A. de C.V.
            91245568  Largest address span announced by an AS (/32s)
                      AS721  : DLA-ASNBLOCK-AS - DoD Network Information Center
      
      
      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').
      
       --- 09Dec05 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     175158   115810    59348    33.9%   All ASes
      
      AS8151      1924      537     1387    72.1%   Uninet S.A. de C.V.
      AS4323      1184      236      948    80.1%   TWTC - Time Warner Telecom
      AS18566      882        8      874    99.1%   COVAD - Covad Communications
      AS4134      1004      249      755    75.2%   CHINANET-BACKBONE
                                                     No.31,Jin-rong Street
      AS721       1056      313      743    70.4%   DLA-ASNBLOCK-AS - DoD Network
                                                     Information Center
      AS22773      589       35      554    94.1%   CCINET-2 - Cox Communications
                                                     Inc.
      AS855        564       66      498    88.3%   CANET-ASN-4 - Canadian
                                                     Research Network
      AS19916      563       65      498    88.5%   ASTRUM-0001 - OLM LLC
      AS7018      1458      963      495    34.0%   ATT-INTERNET4 - AT&T WorldNet
                                                     Services
      AS3602       532      104      428    80.5%   SPRINT-CA-AS - Sprint Canada
                                                     Inc.
      AS6197       969      579      390    40.2%   BATI-ATL - BellSouth Network
                                                     Solutions, Inc
      AS11492      632      252      380    60.1%   CABLEONE - CABLE ONE
      AS17676      470      101      369    78.5%   JPNIC-JP-ASN-BLOCK Japan
                                                     Network Information Center
      AS17488      428       70      358    83.6%   HATHWAY-NET-AP Hathway IP Over
                                                     Cable Internet
      AS6467       406       49      357    87.9%   ESPIRECOMM - e.spire
                                                     Communications, Inc.
      AS812        370       27      343    92.7%   ROGERS-CABLE - Rogers Cable
                                                     Inc.
      AS4755       603      275      328    54.4%   VSNL-AS Videsh Sanchar Nigam
                                                     Ltd. Autonomous System
      AS4766       616      289      327    53.1%   KIXS-AS-KR Korea Telecom
      AS9498       415       91      324    78.1%   BBIL-AP BHARTI BT INTERNET
                                                     LTD.
      AS15270      347       30      317    91.4%   AS-PAETEC-NET - PaeTec.net -a
                                                     division of
                                                     PaeTecCommunications, Inc.
      AS9583       835      520      315    37.7%   SIFY-AS-IN Sify Limited
      AS14654      292        6      286    97.9%   WAYPORT - Wayport
      AS16814      295       31      264    89.5%   NSS S.A.
      AS6167       326       63      263    80.7%   CELLCO-PART - Cellco
                                                     Partnership
      AS9929       319       56      263    82.4%   CNCNET-CN China Netcom Corp.
      AS5668       489      227      262    53.6%   AS-5668 - CenturyTel Internet
                                                     Holdings, Inc.
      AS11172      396      135      261    65.9%   Alestra
      AS18101      280       23      257    91.8%   RIL-IDC Reliance Infocom Ltd
                                                     Internet Data Centre,
      AS6140       431      189      242    56.1%   IMPSAT-USA - ImpSat
      AS1239       833      592      241    28.9%   SPRINTLINK - Sprint
      
      Total      19508     6181    13327    68.3%   Top 30 total
      
      
      Possible Bogus Routes
      
              24.246.0.0/17        AS7018  ATT-INTERNET4 - AT&T WorldNet Services
              24.246.78.0/24       AS25994 NPG-001 - NPG Cable, INC
              24.246.128.0/18      AS7018  ATT-INTERNET4 - AT&T WorldNet Services
              64.17.32.0/24        AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited
              64.17.33.0/24        AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited
              64.17.37.0/24        AS13488 CBWU-13488 - Continental Broadband Florida, Inc DBA WebUnited
              64.38.96.0/19        AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC.
              64.127.128.0/17      AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC.
              66.11.32.0/20        AS6261  VISINET - Visionary Systems, Inc.
              66.11.224.0/20       AS3356  LEVEL3 Level 3 Communications
              66.37.96.0/20        AS3764  IA-HOU-AS - Internet America, Inc.
              66.51.134.0/24       AS29876 LNTC - Latency LLC
              66.96.0.0/20         AS3770  WORLDPATH-AS - WorldPath Internet Services
              66.117.0.0/21        AS30033 NHI-NETWORKS - NHI Networks
              66.117.8.0/24        AS174   COGENT Cogent/PSI
              66.117.9.0/24        AS30033 NHI-NETWORKS - NHI Networks
              66.117.16.0/24       AS30033 NHI-NETWORKS - NHI Networks
              66.117.18.0/24       AS30033 NHI-NETWORKS - NHI Networks
              66.117.20.0/24       AS30085 NHI-COLOCATIONS - New Horizon Collocations
              66.117.21.0/24       AS30033 NHI-NETWORKS - NHI Networks
              66.117.23.0/24       AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc.
              66.117.25.0/24       AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc.
              66.117.26.0/24       AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc.
              66.117.27.0/24       AS31972 EMGINECONCEPT-01 - Emagine Concept, Inc.
              66.186.192.0/19      AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC.
              66.187.96.0/24       AS10026 ANC Asia Netcom Corporation
              66.187.108.0/24      AS10026 ANC Asia Netcom Corporation
              66.187.109.0/24      AS10026 ANC Asia Netcom Corporation
              66.216.0.0/18        AS19654 HOSTING-NETWORK - HOSTING-NETWORK, INC.
              66.235.158.0/23      AS7018  ATT-INTERNET4 - AT&T WorldNet Services
              70.47.0.0/17         AS8001  NET-ACCESS-CORP - Net Access Corporation
              85.129.3.0/24        AS14585 CIFNET - CIFNet, Inc.
              85.129.4.0/24        AS14585 CIFNET - CIFNet, Inc.
              88.196.0.0/16        AS3249  ESTPAK Estonian Telephone Company Ltd.
              90.192.0.0/16        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project.
              90.255.248.0/21      AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project.
              91.192.0.0/16        AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project.
              91.255.248.0/21      AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS Project.
              125.213.0.0/16       AS4134  CHINANET-BACKBONE No.31,Jin-rong Street
              131.64.0.0/12        AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              132.0.0.0/10         AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              137.0.0.0/13         AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              138.136.0.0/13       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              151.135.0.0/16       AS4763  TELSTRANZ-AS TelstraClear Ltd
              158.0.0.0/13         AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              163.142.0.0/16       AS2500  JPNIC-ASBLOCK-AP JPNIC
              192.30.93.0/24       AS17757 HPAUS-AP HP Australia
              192.30.94.0/24       AS17757 HPAUS-AP HP Australia
              192.40.105.0/24      AS5515  SONERA-GLOBAL-IP Sonera Solution Autonomous System
              192.43.230.0/24      AS7575  AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
              192.44.0.0/19        AS702   AS702 MCI EMEA - Commercial IP service provider in Europe
              192.44.0.0/24        AS5501  FRAUNHOFER-CLUSTER-BW Fraunhofer Gesellschaft
              192.70.164.0/24      AS25689 NRCNET-AS - National Research Council of Canada
              192.72.0.0/16        AS4780  SEEDNET Digital United Inc.
              192.72.0.0/18        AS4780  SEEDNET Digital United Inc.
              192.72.192.0/18      AS4780  SEEDNET Digital United Inc.
              192.81.182.0/24      AS719   ELISA-AS Elisa Oyj
              192.81.183.0/24      AS719   ELISA-AS Elisa Oyj
              192.81.184.0/24      AS719   ELISA-AS Elisa Oyj
              192.88.99.0/24       AS559   SWITCH SWITCH, Swiss Education and Research Network
              192.96.36.0/24       AS5713  AFRINIC African Network Information Center
              192.96.37.0/24       AS10474 AFRINIC African Network Information Center
              192.96.135.0/24      AS2018  TENET - 1 - The Uninet Project
              192.96.136.0/23      AS2018  TENET - 1 - The Uninet Project
              192.96.140.0/24      AS2018  TENET - 1 - The Uninet Project
              192.96.143.0/24      AS2018  TENET - 1 - The Uninet Project
              192.96.145.0/24      AS2018  TENET - 1 - The Uninet Project
              192.96.177.0/24      AS6083  AFRINIC African Network Information Center
              192.96.250.0/24      AS2018  TENET - 1 - The Uninet Project
              192.107.104.0/24     AS6458  GUATEL
              192.119.135.0/24     AS270   PSCNI-AS - National Aeronautics and Space Administration
              192.124.252.0/22     AS680   DFN-IP service G-WiN
              192.133.6.0/24       AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region
              192.136.53.0/24      AS8346  SONATEL-AS Autonomous System
              192.153.144.0/21     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              192.172.0.0/19       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              192.188.208.0/20     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              193.0.246.0/24       AS3303  SWISSCOM Swisscom Solutions Ltd
              193.32.19.0/24       AS702   AS702 MCI EMEA - Commercial IP service provider in Europe
              193.32.20.0/23       AS702   AS702 MCI EMEA - Commercial IP service provider in Europe
              193.36.1.0/24        AS8220  COLT COLT Telecommunications
              193.37.69.0/24       AS2856  BT-UK-AS BTnet UK Regional network
              193.37.236.0/24      AS702   AS702 MCI EMEA - Commercial IP service provider in Europe
              193.110.77.0/24      AS3356  LEVEL3 Level 3 Communications
              193.110.78.0/24      AS3356  LEVEL3 Level 3 Communications
              193.110.79.0/24      AS3356  LEVEL3 Level 3 Communications
              194.31.227.0/24      AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld
              194.59.176.0/20      AS1273  CW Cable & Wireless
              194.59.178.0/24      AS8481  TRANSNET transnet INTERNET Services
              194.153.156.0/24     AS24865 KMITCHELL-AS Keith Mitchell's Network
              194.246.72.0/23      AS8893  ARTFILES-AS Artfiles New Media GmbH
              195.66.75.0/24       AS702   AS702 MCI EMEA - Commercial IP service provider in Europe
              198.23.26.0/24       AS4390  BELLATLANTIC-COM - Bell Atlantic, Inc.
              198.54.82.0/24       AS2018  TENET - 1 - The Uninet Project
              198.54.92.0/24       AS2018  TENET - 1 - The Uninet Project
              198.54.222.0/24      AS2018  TENET - 1 - The Uninet Project
              198.54.249.0/24      AS2018  TENET - 1 - The Uninet Project
              198.54.250.0/24      AS2018  TENET - 1 - The Uninet Project
              198.54.251.0/24      AS2018  TENET - 1 - The Uninet Project
              198.97.72.0/21       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              198.97.80.0/20       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              198.97.96.0/19       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              198.97.240.0/20      AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              198.101.4.0/22       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              198.136.32.0/20      AS19329 MCNET - Martin County Board of County Commissioners
              198.160.171.0/24     AS7046  UUNET-CUSTOMER - UUNET Technologies, Inc.
              198.161.87.0/24      AS6539  GT-BELL - Bell Canada
              198.163.155.0/24     AS684   MTSAL-ASN - MTS Allstream Inc.
              198.167.0.0/16       AS7456  INTERHOP - Interhop Network SERVICES Inc.
              198.167.163.0/24     AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream
              198.168.0.0/16       AS701   ALTERNET-AS - UUNET Technologies, Inc.
              198.169.0.0/16       AS803   SASKTEL - SaskTel
              198.232.133.0/24     AS23075 SKOTOS-AS - Skotos Tech, Inc
              199.9.128.0/17       AS668   ASN-ASNET-NET-AS - Defense Research and Engineering Network
              199.10.0.0/16        AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.60.0.0/20        AS271   BCNET-AS - University of British Columbia
              199.114.0.0/21       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.128.0/18     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.130.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.131.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.132.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.134.0/24     AS3541  ITSDN-U4 - DISA/UNRRA
              199.114.136.0/24     AS27044 DDN-ASNBLK1 - DoD Network Information Center
              199.114.138.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.140.0/24     AS3544  ITSDN-U7 - DISA/UNRRA
              199.114.142.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.144.0/24     AS27064 DDN-ASNBLK1 - DoD Network Information Center
              199.114.148.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.150.0/24     AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.114.152.0/24     AS27033 DDN-ASNBLK1 - DoD Network Information Center
              199.114.153.0/24     AS27034 DDN-ASNBLK1 - DoD Network Information Center
              199.114.154.0/24     AS1733  CENTAF-SWA - AF DDN PMO
              199.114.160.0/24     AS1733  CENTAF-SWA - AF DDN PMO
              199.120.32.0/19      AS16582 NEXTLEVELINTERNET - NEXTLEVEL INTERNET, INC.
              199.121.0.0/16       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.123.0.0/18       AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.123.16.0/20      AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.123.80.0/21      AS721   DLA-ASNBLOCK-AS - DoD Network Information Center
              199.189.32.0/19      AS7332  IQUEST-AS - IQuest Internet
              199.202.0.0/16       AS701   ALTERNET-AS - UUNET Technologies, Inc.
              199.246.116.0/24     AS813   UUNET-AS1 - UUNET Technologies, Inc.
              202.58.113.0/24      AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
              202.86.252.0/22      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
              202.90.33.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.40.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.41.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.42.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.43.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.44.0/24       AS9830  SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
              202.90.46.0/23       AS17747 ZIML-AP ZEE INTERACTIVE MUTIMEDIA LTD., BANGALORE
              202.93.0.0/20        AS4134  CHINANET-BACKBONE No.31,Jin-rong Street
              202.131.64.0/19      AS9381  NEWTT-IP-AP Wharf T&T Ltd.
              203.13.171.0/24      AS1221  ASN-TELSTRA Telstra Pty Ltd
              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
              203.89.133.0/24      AS15412 FLAG-AS Flag Telecom Global Internet AS
              203.89.134.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.138.0/24      AS9237  HUTCHCA-AS Corporate Access (HK) Ltd.
              203.89.139.0/24      AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
              203.89.143.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.144.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.145.0/24      AS4637  REACH Reach Network Border AS
              203.89.146.0/24      AS4637  REACH Reach Network Border AS
              203.89.147.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.148.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.149.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.150.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.151.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.153.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.154.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.158.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.89.159.0/24      AS17557 PKTELECOM-AS-AP Pakistan Telecom
              203.99.0.0/19        AS17746 ORCONINTERNET-NZ-AP Orcon Internet
              203.99.142.0/24      AS9826  ILINK-HK-AP iLink.net Ltd
              203.111.192.0/20     AS7473  SINGTEL-AS-AP Singapore Telecom
              203.210.69.0/24      AS17536 PRODIGY-AS-AP Prodidgy Telecommunications
              204.48.118.0/23      AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation
              204.48.119.0/24      AS29912 CITIZENS-PROPERTY-INSURANCE-CORPORATION - Citizens Property Insurance Corporation
              204.135.0.0/16       AS8151  Uninet S.A. de C.V.
              204.154.125.0/24     AS3952  TELLABS-ASN - TELLABS Operations, Inc.
              204.154.126.0/24     AS3952  TELLABS-ASN - TELLABS Operations, Inc.
              204.154.127.0/24     AS3952  TELLABS-ASN - TELLABS Operations, Inc.
              205.150.0.0/15       AS701   ALTERNET-AS - UUNET Technologies, Inc.
              206.108.96.0/19      AS577   BACOM - Bell Advanced Communications Inc.
              206.128.104.0/21     AS11709 VIC - VIRTUAL INTERACTIVE CENTER
              206.167.57.0/24      AS376   RISQ-AS - Reseau Interordinateurs Scientique Quebecois (RISQ)
              206.191.64.0/18      AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream
              206.191.96.0/19      AS15290 ALLST-15290 - Allstream Corp. Corporation Allstream
              207.231.96.0/19      AS11194 NUNETPA - NuNet Inc
              208.138.48.0/20      AS6971  ESCH - Eschelon Telecommunications, Inc.
              209.40.192.0/21      AS6487  CyberNet de Guatemala S.A.
              209.40.200.0/21      AS6487  CyberNet de Guatemala S.A.
              209.40.208.0/21      AS6487  CyberNet de Guatemala S.A.
              209.40.216.0/21      AS6487  CyberNet de Guatemala S.A.
              209.97.64.0/19       AS6132  INGRESSNET - Ingress Enterprises, Inc w/ Ingress Communications, Inc.
              209.112.224.0/20     AS19817 DSLEXTREME - DSL Extreme
              209.205.69.0/24      AS21578 Universidad autonoma de Bucaramanga
              209.205.70.0/24      AS21578 Universidad autonoma de Bucaramanga
              209.205.81.0/24      AS15066 SkyNet de Colombia S.A.
              209.205.82.0/24      AS15066 SkyNet de Colombia S.A.
              209.205.84.0/24      AS15066 SkyNet de Colombia S.A.
              209.234.0.0/18       AS3845  STATE-NET - CS&W, Inc.
              209.251.0.0/19       AS11036 SISCOM - SISCOM, Inc
              216.37.110.0/23      AS4264  CERNET-ASN-BLOCK - California Education and Research Federation Network
              216.71.224.0/20      AS23527 COTELLIGENCE - Cotelligence, Inc.
              216.82.160.0/20      AS20481 CALYX-NL Calyx Internet B.V. Netherlands
              216.96.128.0/18      AS7018  ATT-INTERNET4 - AT&T WorldNet Services
              216.228.64.0/21      AS6295  WHIDBEY1 - Whidbey Internet Services
              216.228.224.0/20     AS13674 VRIS-AS-BLOCK-13661-13675 - Verizon Internet Services
              216.240.240.0/20     AS7018  ATT-INTERNET4 - AT&T WorldNet Services
              216.240.242.0/24     AS7018  ATT-INTERNET4 - AT&T WorldNet Services
      
      
      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