[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, 19 Mar 2004 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
              12-03-04    132560       92562
              13-03-04    132899       92608
              14-03-04    133028       92592
              15-03-04    133046       92628
              16-03-04    133135       92646
              17-03-04    133235       92656
              18-03-04    132066       92668
              19-03-04    132066       92823
      
      
      AS Summary
               16800  Number of ASes in routing system
                6762  Number of ASes announcing only one prefix
                1387  Largest number of prefixes announced by an AS
                      AS7018 : ATTW AT&T WorldNet Services
            73517824  Largest address span announced by an AS (/32s)
                      AS568  : DISOUN DISO-UNRRA
      
      
      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').
      
       --- 19Mar04 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     132089    92791    39298    29.8%   All ASes
      
      AS4323       694      200      494    71.2%   TWC-34 Time Warner
                                                     Communications, Inc.
      AS7018      1387      966      421    30.4%   ATTW AT&T WorldNet Services
      AS7843       536      115      421    78.5%   ADELPH-13 Adelphia Corp.
      AS6197       683      301      382    55.9%   BNS-14 BellSouth Network
                                                     Solutions, Inc
      AS701       1305      942      363    27.8%   UU UUNET Technologies, Inc.
      AS27364      388       33      355    91.5%   ARMC Armstrong Cable Services
      AS22909      374       32      342    91.4%   CMCS Comcast Cable
                                                     Communications, Inc.
      AS6198       547      216      331    60.5%   BNS-14 BellSouth Network
                                                     Solutions, Inc
      AS4134       632      308      324    51.3%   CHINANET-BACKBONE
                                                     No.31,Jin-rong Street
      AS22773      353       40      313    88.7%   CXAB Cox Communications Inc.
                                                     Atlanta
      AS1239       961      660      301    31.3%   SPRN Sprint
      AS4355       385      101      284    73.8%   ERSD EARTHLINK, INC
      AS6347       370       87      283    76.5%   SAVV SAVVIS Communications
                                                     Corporation
      AS9583       395      122      273    69.1%   SATYAMNET-AS Satyam Infoway
                                                     Ltd.,
      AS6140       379      113      266    70.2%   IMPSA ImpSat
      AS1221       891      634      257    28.8%   ASN-TELSTRA Telstra Pty Ltd
      AS17676      297       43      254    85.5%   JPNIC-JP-ASN-BLOCK Japan
                                                     Network Information Center
      AS25844      243       16      227    93.4%   SASMFL-2 Skadden, Arps, Slate,
                                                     Meagher & Flom LLP
      AS14654      221        4      217    98.2%   WAYPOR-3 Wayport
      AS209        722      511      211    29.2%   QWEST-4 Qwest
      AS11305      243       33      210    86.4%   INTERL-80 Interland
                                                     Incorporated
      AS20115      623      414      209    33.5%   CHARTE-72 Charter
                                                     Communications
      AS6478       263       68      195    74.1%   ATTW AT&T WorldNet Services
      AS9443       362      168      194    53.6%   INTERNETPRIMUS-AS-AP Primus
                                                     Telecommunications
      AS4766       439      246      193    44.0%   KIX Korea Internet Exchange
                                                     for "96 World Internet
                                                     Exposition
      AS2386       429      240      189    44.1%   ADCS-1 AT&T Data
                                                     Communications Services
      AS3356       863      680      183    21.2%   LEVEL3 Level 3 Communications
      AS4519       204       21      183    89.7%   MAASCO Maas Communications
      AS5668       353      173      180    51.0%   CIH-12 CenturyTel Internet
                                                     Holdings, Inc.
      AS9929       209       30      179    85.6%   CNCNET-CN China Netcom Corp.
      
      Total      15751     7517     8234    52.3%   Top 30 total
      
      
      Possible Bogus Routes
      
              24.138.80.0/20       AS11260 AHSICHCL Andara High Speed Internet c/o Halifax Cable Ltd.
              64.46.0.0/18         AS7850  IHIGHW iHighway.net, Inc.
              64.46.4.0/22         AS11711 TULARO TULAROSA COMMUNICATIONS
              64.46.12.0/24        AS7850  IHIGHW iHighway.net, Inc.
              64.46.27.0/24        AS8674  NETNOD-IX Netnod Internet Exchange Sverige AB
              64.46.34.0/24        AS3408  
              64.46.60.0/24        AS7850  IHIGHW iHighway.net, Inc.
              64.46.63.0/24        AS7850  IHIGHW iHighway.net, Inc.
              64.62.126.0/23       AS25700 SWIFTD SWIFTDESK VENTURE
              66.114.0.0/19        AS16526 BIRCHT Birch Telecom, Inc.
              69.26.32.0/19        AS17307 VIRTEL-15 Virtela Communications
              132.0.0.0/10         AS568   DISOUN DISO-UNRRA
              137.0.0.0/13         AS568   DISOUN DISO-UNRRA
              138.136.0.0/13       AS568   DISOUN DISO-UNRRA
              158.0.0.0/13         AS568   DISOUN DISO-UNRRA
              164.234.0.0/16       AS721   DNIC DoD Network Information Center
              164.234.0.0/18       AS721   DNIC DoD Network Information Center
              192.30.93.0/24       AS17757 HPAUS-AP HP Australia
              192.30.94.0/24       AS17757 HPAUS-AP HP Australia
              192.30.127.0/24      AS719   LANLINK Elisa Oyj
              192.43.230.0/24      AS4738  SAARDNET-AS South Australian Academic Research and Development Network
              192.44.0.0/19        AS702   AS702 MCI EMEA
              192.64.84.0/24       AS5515  SONERA-GLOBAL-IP Sonera Solution Autonomous System
              192.81.182.0/24      AS719   LANLINK Elisa Oyj
              192.81.183.0/24      AS719   LANLINK Elisa Oyj
              192.81.184.0/24      AS719   LANLINK Elisa Oyj
              192.119.135.0/24     AS270   NASA National Aeronautics and Space Administration
              192.124.252.0/22     AS680   DFN-IP service G-WiN
              192.133.6.0/24       AS4004  GLOBALONE-EQUANT-UK Equant UK Autonomous System
              192.135.50.0/24      AS7018  ATTW AT&T WorldNet Services
              192.136.71.0/24      AS719   LANLINK Elisa Oyj
              192.136.79.0/24      AS719   LANLINK Elisa Oyj
              192.153.144.0/21     AS568   DISOUN DISO-UNRRA
              192.172.0.0/19       AS568   DISOUN DISO-UNRRA
              192.188.208.0/20     AS568   DISOUN DISO-UNRRA
              192.243.32.0/23      AS2044  PALINA Palin Aquisitions Inc.
              198.23.26.0/24       AS4390  BELLAT-7 Bell Atlantic, Inc.
              198.97.72.0/21       AS568   DISOUN DISO-UNRRA
              198.97.80.0/20       AS568   DISOUN DISO-UNRRA
              198.97.88.0/24       AS89    NUSC-1 Naval Underwater Systems Center
              198.97.192.0/20      AS568   DISOUN DISO-UNRRA
              198.97.240.0/20      AS568   DISOUN DISO-UNRRA
              198.101.4.0/22       AS568   DISOUN DISO-UNRRA
              198.136.32.0/20      AS19329 MCBCC Martin County Board of County Commissioners
              198.144.32.0/19      AS3998  CITY CityNet, Inc.
              198.161.87.0/24      AS6539  GTGR GT Group Telecom Services Corp.
              198.161.165.0/24     AS852   AGTA Telus Advanced Communications
              198.163.155.0/24     AS684   MRN Manitoba Regional Network
              198.167.0.0/16       AS7456  INS-51 Interhop Network SERVICES Inc.
              198.167.163.0/24     AS15290 ACCA-2 Allstream Corp. Corporation Allstream
              198.168.0.0/16       AS701   UU UUNET Technologies, Inc.
              198.169.0.0/16       AS803   SASK SaskTel
              198.232.133.0/24     AS23075 SKOTOS Skotos Tech, Inc
              199.10.0.0/16        AS568   DISOUN DISO-UNRRA
              199.60.0.0/20        AS271   UBC-3 University of British Columbia
              199.84.0.0/16        AS701   UU UUNET Technologies, Inc.
              199.114.0.0/18       AS568   DISOUN DISO-UNRRA
              199.114.0.0/21       AS568   DISOUN DISO-UNRRA
              199.114.128.0/18     AS568   DISOUN DISO-UNRRA
              199.114.130.0/24     AS721   DNIC DoD Network Information Center
              199.114.132.0/24     AS721   DNIC DoD Network Information Center
              199.114.136.0/24     AS1913  DLA-8 Defense Logistics Agency
              199.114.138.0/24     AS721   DNIC DoD Network Information Center
              199.114.140.0/24     AS3544  DISAUN DISA/UNRRA
              199.114.142.0/24     AS721   DNIC DoD Network Information Center
              199.114.144.0/24     AS721   DNIC DoD Network Information Center
              199.114.148.0/24     AS721   DNIC DoD Network Information Center
              199.114.150.0/24     AS721   DNIC DoD Network Information Center
              199.114.152.0/24     AS1913  DLA-8 Defense Logistics Agency
              199.114.154.0/24     AS1733  ADP-41 AF DDN PMO
              199.114.156.0/24     AS1913  DLA-8 Defense Logistics Agency
              199.114.160.0/24     AS1733  ADP-41 AF DDN PMO
              199.120.32.0/19      AS16582 NXLI NEXTLEVEL INTERNET, INC.
              199.121.0.0/16       AS568   DISOUN DISO-UNRRA
              199.123.0.0/18       AS568   DISOUN DISO-UNRRA
              199.123.16.0/20      AS568   DISOUN DISO-UNRRA
              199.123.80.0/21      AS568   DISOUN DISO-UNRRA
              199.189.32.0/19      AS7332  IQUEST IQuest Internet
              199.202.0.0/16       AS701   UU UUNET Technologies, Inc.
              202.2.64.0/20        AS9729  IS-AP iAdvantage Limited
              202.47.1.0/24        AS7491  PI-PH-AS-AP PI-PHILIPINES
              202.70.0.0/20        AS4658  NETFRONT-AS NETFRONT I.T. LIMITED (HONG KONG)
              202.70.24.0/24       AS17888 SINGTEL-HK SingTel Hong Kong Limited
              202.70.28.0/24       AS4515  ERX-STAR Star Internet Services Ltd.
              202.70.240.0/20      AS4058  LINKAGENET-AP CPCNet Hong Kong Ltd.
              202.73.128.0/22      AS4058  LINKAGENET-AP CPCNet Hong Kong Ltd.
              202.86.142.0/24      AS30362 HAWAI-1 Hawaii-Pacific Teleport
              202.93.0.0/20        AS4134  CHINANET-BACKBONE No.31,Jin-rong Street
              202.122.76.0/24      AS17553 TIMELESS-AP System Integration provider
              202.133.3.0/24       AS9335  CIP-JAPAN-AS-AP ATT IPlus
              202.143.56.0/21      AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.149.240.0/20     AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.149.240.0/21     AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.149.248.0/21     AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.155.243.0/24     AS4795  INDOSAT2-ID-AP INDOSATNET-ASN
              203.32.4.0/23        AS7617  
              203.62.0.0/17        AS7572  AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
              203.87.224.0/19      AS4799  CHINA169-JT CNCGROUP old Jitong IP network
              203.132.107.0/24     AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS
              203.132.108.0/24     AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS
              203.132.118.0/24     AS18065 CENTRALDATA-WA Central Data Pty Ltd.
              203.132.122.0/24     AS4802  WANTREE-AS-AP Wantree Development
              203.132.123.0/24     AS18065 CENTRALDATA-WA Central Data Pty Ltd.
              203.132.124.0/24     AS18065 CENTRALDATA-WA Central Data Pty Ltd.
              204.69.144.0/22      AS5668  CIH-12 CenturyTel Internet Holdings, Inc.
              204.154.125.0/24     AS3952  TELLAB-1 TELLABS Operations, Inc.
              204.154.126.0/24     AS3952  TELLAB-1 TELLABS Operations, Inc.
              204.154.127.0/24     AS3952  TELLAB-1 TELLABS Operations, Inc.
              204.194.110.0/23     AS30653 EXOBI Exobit Networks Inc.
              205.150.0.0/15       AS701   UU UUNET Technologies, Inc.
              206.41.32.0/19       AS14824 NCC-105 NewSouth Communications Corp.
              206.81.187.0/24      AS19194 SNL-8 Sentris Network LLC
              206.108.34.0/24      AS852   AGTA Telus Advanced Communications
              206.108.35.0/24      AS852   AGTA Telus Advanced Communications
              206.167.57.0/24      AS376   RISQR-3 Reseau Interordinateurs Scientique Quebecois (RISQ)
              206.191.64.0/18      AS15290 ACCA-2 Allstream Corp. Corporation Allstream
              206.251.69.0/24      AS27429 TIL-33 Telesat International Ltd.
              207.162.192.0/19     AS4589  EASYNET Easynet Group Plc
              207.231.96.0/19      AS11194 NUNETI NuNet Inc
              208.81.187.0/24      AS19194 SNL-8 Sentris Network LLC
              209.169.219.0/24     AS189   GNTY Genuity
              209.169.223.0/24     AS189   GNTY Genuity
              209.172.0.0/18       AS7770  TRTI Triton Technologies, Inc.
              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.
              209.205.95.0/24      AS6347  SAVV SAVVIS Communications Corporation
              209.213.32.0/19      AS10629 INS-52 Inter-Pacific Network Services
              209.213.50.0/24      AS10629 INS-52 Inter-Pacific Network Services
              209.213.51.0/24      AS10629 INS-52 Inter-Pacific Network Services
              209.213.55.0/24      AS10629 INS-52 Inter-Pacific Network Services
              209.213.56.0/24      AS10629 INS-52 Inter-Pacific Network Services
              209.222.137.0/24     AS27429 TIL-33 Telesat International Ltd.
              209.240.96.0/19      AS10815 KCNETI-1 KCnet, Inc.
              209.251.0.0/19       AS11036 SISCOM-1 SISCOM, Inc
              209.251.64.0/19      AS10266 MDCN MDC, Inc.
              210.213.0.0/19       AS6453  GIEUROPE Teleglobe America Inc.
              216.18.224.0/21      AS11458 IMBRIS-1 IMBRIS, INC.
              216.18.224.0/22      AS11458 IMBRIS-1 IMBRIS, INC.
              216.18.228.0/22      AS11458 IMBRIS-1 IMBRIS, INC.
              216.96.128.0/18      AS7018  ATTW 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