[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, 26 Sep 2003 22:00:00 +1000 (EST)
  • Cc: 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
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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
              19-09-03    124625       88453
              20-09-03    124231       88712
              21-09-03    124485       88757
              22-09-03    124825       88767
              23-09-03    124583       88869
              24-09-03    124650       88899
              25-09-03    124729       88878
              26-09-03    124718       88911
      
      
      AS Summary
               15808  Number of ASes in routing system
                6252  Number of ASes announcing only one prefix
                1441  Largest number of prefixes announced by an AS
                      AS701  : ALTERNET-AS UUNET Technologies, Inc.
            73355264  Largest address span announced by an AS (/32s)
                      AS568  : SUMNET-AS 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').
      
       --- 26Sep03 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     125286    88917    36369    29.0%   All ASes
      
      AS6197       964      284      680    70.5%   BATI-ATL BellSouth Network
                                                     Solutions, Inc
      AS4323       668      195      473    70.8%   TW-COMM Time Warner
                                                     Communications, Inc.
      AS701       1441     1007      434    30.1%   ALTERNET-AS UUNET
                                                     Technologies, Inc.
      AS7018      1403      986      417    29.7%   ATT-INTERNET4 AT&T WorldNet
                                                     Services
      AS7843       529      137      392    74.1%   ADELPHIA-AS Adelphia Corp.
      AS3908       906      535      371    40.9%   SUPERNETASBLK SuperNet, Inc.
      AS6198       497      208      289    58.1%   BATI-MIA BellSouth Network
                                                     Solutions, Inc
      AS4355       393      107      286    72.8%   ERMS-EARTHLNK EARTHLINK, INC
      AS1221       983      698      285    29.0%   ASN-TELSTRA Telstra Pty Ltd
      AS6347       354       87      267    75.4%   DIAMOND SAVVIS Communications
                                                     Corporation
      AS4134       374      118      256    68.4%   CHINANET-BACKBONE
                                                     No.31,Jin-rong Street
      AS1239       909      656      253    27.8%   SPRINTLINK Sprint
      AS22773      286       37      249    87.1%   CCINET-2 Cox Communications
                                                     Inc. Atlanta
      AS27364      314       70      244    77.7%   ACS-INTERNET Armstrong Cable
                                                     Services
      AS17676      263       30      233    88.6%   GIGAINFRA Softbank BB Corp.
      AS25844      242       15      227    93.8%   SKADDEN1 Skadden, Arps, Slate,
                                                     Meagher & Flom LLP
      AS209        501      291      210    41.9%   ASN-QWEST Qwest
      AS6140       340      135      205    60.3%   IMPSAT-USA ImpSat
      AS11305      230       38      192    83.5%   INTERLAND-NET1 Interland
                                                     Incorporated
      AS4519       178        4      174    97.8%   MAAS Maas Communications
      AS6327       201       27      174    86.6%   SHAW Shaw Communications Inc.
      AS22909      297      123      174    58.6%   DNEO-OSP1 Comcast Cable
                                                     Communications, Inc.
      AS2386       374      202      172    46.0%   INS-AS AT&T Data
                                                     Communications Services
      AS2048       256       87      169    66.0%   LANET-1 State of Louisiana
      AS14654      171        2      169    98.8%   WAYPORT Wayport
      AS9498       183       20      163    89.1%   BBIL-AP BHARTI BT INTERNET
                                                     LTD.
      AS705        408      249      159    39.0%   ALTERNET-AS UUNET
                                                     Technologies, Inc.
      AS5786       163        5      158    96.9%   UPRENET University of Puerto
                                                     Rico
      AS9583       261      108      153    58.6%   SATYAMNET-AS Satyam Infoway
                                                     Ltd.,
      AS9800       203       52      151    74.4%   UNICOM CHINA UNICOM
      
      Total      14292     6513     7779    54.4%   Top 30 total
      
      
      Possible Bogus Routes
      
              24.119.0.0/16        AS11492 CABLEONE CABLE ONE
              61.12.32.0/24        AS7545  TPG-INTERNET-AP TPG Internet Pty Ltd
              61.12.34.0/24        AS7545  TPG-INTERNET-AP TPG Internet Pty Ltd
              64.30.64.0/19        AS14900 USLEC-CORP-1 USLEC Corp.
              66.41.192.0/18       AS13367 ATT-BBND-B AT&T Broadband
              132.0.0.0/10         AS568   SUMNET-AS DISO-UNRRA
              137.0.0.0/13         AS568   SUMNET-AS DISO-UNRRA
              138.136.0.0/13       AS568   SUMNET-AS DISO-UNRRA
              140.143.2.0/24       AS1221  ASN-TELSTRA Telstra Pty Ltd
              140.240.0.0/13       AS1     GNTY-1 Genuity
              158.0.0.0/13         AS568   SUMNET-AS DISO-UNRRA
              165.212.0.0/16       AS7424  USANET USA.Net
              166.16.0.0/16        AS7132  SBIS-AS SBC Internet Services - Southwest
              192.43.230.0/24      AS4738  SAARDNET-AS South Australian Academic Research and Development Network
              192.44.0.0/19        AS702   ALTERNET-AS UUNET Technologies, Inc.
              192.83.16.0/20       AS5515  SONERA-GLOBAL-IP  Sonera Solution Autonomous System
              192.83.32.0/19       AS5515  SONERA-GLOBAL-IP  Sonera Solution Autonomous System
              192.83.64.0/19       AS5515  SONERA-GLOBAL-IP  Sonera Solution Autonomous System
              192.83.96.0/22       AS5515  SONERA-GLOBAL-IP  Sonera Solution Autonomous System
              192.83.100.0/24      AS5515  SONERA-GLOBAL-IP  Sonera Solution Autonomous System
              192.88.99.0/24       AS3246  SONGNETWORKS  Song Networks
              192.119.135.0/24     AS270   PSCNI-AS National Aeronautics and Space Administration
              192.124.252.0/22     AS680   AS680 DFN-IP service G-WiN
              192.135.50.0/24      AS7018  ATT-INTERNET4 AT&T WorldNet Services
              192.136.71.0/24      AS719   AS719 LANLINK autonomous system
              192.136.79.0/24      AS719   AS719 LANLINK autonomous system
              192.153.136.0/21     AS568   SUMNET-AS DISO-UNRRA
              192.153.144.0/21     AS568   SUMNET-AS DISO-UNRRA
              192.172.0.0/19       AS568   SUMNET-AS DISO-UNRRA
              192.188.208.0/20     AS568   SUMNET-AS DISO-UNRRA
              192.243.32.0/23      AS2044  PALIN-AS Palin Aquisitions Inc.
              198.23.26.0/24       AS4390  BELLATLANTIC-COM Bell Atlantic, Inc.
              198.97.72.0/21       AS568   SUMNET-AS DISO-UNRRA
              198.97.80.0/20       AS568   SUMNET-AS DISO-UNRRA
              198.97.88.0/24       AS89    NUSC-CSTLNET-AS Naval Underwater Systems Center
              198.97.192.0/20      AS568   SUMNET-AS DISO-UNRRA
              198.97.240.0/20      AS568   SUMNET-AS DISO-UNRRA
              198.98.8.0/21        AS3701  NERONET Oregon Joint Graduate Schools of Engineering
              198.101.4.0/22       AS568   SUMNET-AS DISO-UNRRA
              198.136.32.0/20      AS19329 MCNET Martin County Board of County Commissioners
              198.144.32.0/19      AS3998  CITY-NET CityNet, Inc.
              198.161.87.0/24      AS6539  GROUPTLCOM GT Group Telecom Services Corp.
              198.161.165.0/24     AS852   ASN852 Telus Advanced Communications
              198.163.155.0/24     AS684   MBNET-AS Manitoba Regional Network
              198.167.0.0/16       AS7456  INTERHOP Interhop Network SERVICES Inc.
              198.167.163.0/24     AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
              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
              199.10.0.0/16        AS568   SUMNET-AS DISO-UNRRA
              199.60.0.0/20        AS271   BCNET-AS University of British Columbia
              199.79.32.0/20       AS3701  NERONET Oregon Joint Graduate Schools of Engineering
              199.84.0.0/16        AS701   ALTERNET-AS UUNET Technologies, Inc.
              199.114.0.0/18       AS568   SUMNET-AS DISO-UNRRA
              199.114.0.0/21       AS568   SUMNET-AS DISO-UNRRA
              199.114.128.0/18     AS568   SUMNET-AS DISO-UNRRA
              199.114.140.0/24     AS3544  ITSDN-U7 DISA/UNRRA
              199.114.152.0/24     AS1913  DLA4 Defense Logistics Agency
              199.120.32.0/19      AS16582 NEXTLEVELINTERNET NEXTLEVEL INTERNET, INC.
              199.121.0.0/16       AS568   SUMNET-AS DISO-UNRRA
              199.123.16.0/20      AS568   SUMNET-AS DISO-UNRRA
              199.123.80.0/21      AS568   SUMNET-AS DISO-UNRRA
              199.166.18.0/24      AS701   ALTERNET-AS UUNET Technologies, Inc.
              199.189.32.0/19      AS7332  IQUEST-AS IQuest Internet
              199.202.0.0/16       AS701   ALTERNET-AS UUNET Technologies, Inc.
              202.0.180.0/24       AS4058  APNIC-4058 Asia Pacific Network Information Centre
              202.3.158.0/24       AS17557 PKTELECOM-AS-AP Pakistan Telecom
              202.3.159.0/24       AS17557 PKTELECOM-AS-AP Pakistan Telecom
              202.4.252.0/22       AS4808  CHINA169-BJ CNCGROUP  IP network°™China169 Beijing Province Network
              202.4.255.0/24       AS4799  UNSPECIFIED Ji Tong Communications Co., Ltd.
              202.6.96.0/24        AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.6.97.0/24        AS4761  INDOSAT1-AP INDOSATNET-ASN
              202.44.112.0/20      AS17458 CWNETDG-IO-AP Cable and Wireless
              202.74.32.0/19       AS9315  CWN-AS-AP Chomanan WorldNet Co., Ltd.
              202.93.0.0/20        AS4134  CHINANET-BACKBONE No.31,Jin-rong Street
              202.93.64.0/19       AS9425  I-NEXT-AS-AP Inter.net Philippines border AS
              202.122.76.0/24      AS17553 TIMELESS-AP System Integration provider
              202.136.254.0/23     AS4808  CHINA169-BJ CNCGROUP  IP network°™China169 Beijing Province Network
              202.136.254.0/24     AS4808  CHINA169-BJ CNCGROUP  IP network°™China169 Beijing Province Network
              202.142.130.0/23     AS17820 DIL-AP DIRECT INTERNET LTD.
              202.142.132.0/22     AS17820 DIL-AP DIRECT INTERNET LTD.
              202.143.48.0/21      AS4795  INDOSAT2-ID-AP INDOSATNET-ASN
              202.143.56.0/21      AS4795  INDOSAT2-ID-AP INDOSATNET-ASN
              202.164.192.0/19     AS7599  IPXC-AS-AP IP Exchange
              202.165.0.0/19       AS9443  INTERNETPRIMUS-AS-AP Primus Telecommunications
              202.179.64.0/24      AS7633  SOFTNET-AS-AP Software Technology Parks of India
              202.179.65.0/24      AS7633  SOFTNET-AS-AP Software Technology Parks of India
              202.179.66.0/24      AS7633  SOFTNET-AS-AP Software Technology Parks of India
              202.179.67.0/24      AS7633  SOFTNET-AS-AP Software Technology Parks of India
              202.179.68.0/24      AS7633  SOFTNET-AS-AP Software Technology Parks of India
              202.189.234.0/23     AS9658  ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
              203.10.17.0/24       AS9266  VIPER-AU-AP Vipernet
              203.10.18.0/24       AS9266  VIPER-AU-AP Vipernet
              203.10.19.0/24       AS9266  VIPER-AU-AP Vipernet
              203.10.21.0/24       AS9266  VIPER-AU-AP Vipernet
              203.10.22.0/24       AS9266  VIPER-AU-AP Vipernet
              203.10.23.0/24       AS9266  VIPER-AU-AP Vipernet
              203.32.4.0/23        AS7617  APNIC-AS-2-BLOCK Asia Pacific Network Information Centre
              203.62.0.0/17        AS7572  AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet)
              203.76.128.0/24      AS9729  IS-AP iAdvantage Limited
              203.76.224.0/24      AS9549  COMDEK-ISP-AS-AP Comdek ISP
              203.86.2.0/23        AS4058  APNIC-4058 Asia Pacific Network Information Centre
              203.90.192.0/20      AS9658  ETPI-IDS-AS-AP Eastern Telecoms Phils., Inc.
              203.129.126.0/24     AS7473  SINGTEL-AS-AP Singapore Telecom
              203.129.127.0/24     AS7473  SINGTEL-AS-AP Singapore Telecom
              203.132.95.0/24      AS9787  CONCEPT-AU-AP Concept Networks
              203.132.97.0/24      AS7652  VIANET-AS-AP Vianet Communications Pty Ltd
              203.132.99.0/24      AS7657  TIG-US-PAS-AP The Internet Group Limited
              203.132.102.0/24     AS9398  ARACHNET-AS-AP Arachnet
              203.132.103.0/24     AS9398  ARACHNET-AS-AP Arachnet
              203.132.104.0/24     AS9398  ARACHNET-AS-AP Arachnet
              203.132.105.0/24     AS9398  ARACHNET-AS-AP Arachnet
              203.132.106.0/24     AS9398  ARACHNET-AS-AP Arachnet
              203.132.107.0/24     AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS
              203.132.108.0/24     AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS
              203.132.109.0/24     AS10141 CALOUNDRA-AS-AP Caloundra.net
              203.132.110.0/24     AS7598  ALPHALINK-AS-AP Alphalink Pty Limited - Melbourne, Australia
              203.132.111.0/24     AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS
              203.132.112.0/24     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.
              203.132.125.0/24     AS4817  TECHEX1-AS-AP Techex Primary Netblock
              203.135.99.0/24      AS2687  IBM-MMD-AS IBM
              203.135.224.0/19     AS4058  APNIC-4058 Asia Pacific Network Information Centre
              203.161.39.0/24      AS4768  CLIX-NZ CLEAR Internet Exchange
              204.19.224.0/19      AS816   UUNET-AS4 UUNET Technologies, Inc.
              204.29.189.0/24      AS3956  TX-METRO Texas Metronet
              204.52.232.0/24      AS7177  DFWNET DFW Internet Services, Inc.
              204.89.225.0/24      AS2495  KANREN Kansas Research and Education Network
              204.194.110.0/23     AS10588 ICSNET Intelligent Computer Solutions, Inc
              205.150.0.0/15       AS701   ALTERNET-AS UUNET Technologies, Inc.
              206.41.32.0/19       AS14824 NEWSOUTH NewSouth Communications Corp.
              206.81.187.0/24      AS19194 JOVITA Sentris Network LLC
              206.82.64.0/18       AS7029  ALLTELNET Alltel Information Services, Inc.
              206.108.34.0/24      AS852   ASN852 Telus Advanced Communications
              206.108.35.0/24      AS852   ASN852 Telus Advanced Communications
              206.167.57.0/24      AS376   RISQ-AS Reseau Interordinateurs Scientique Quebecois (RISQ)
              206.191.64.0/18      AS15290 ATTCA-15290 AT&T Canada Telecom Services Company
              206.251.69.0/24      AS27429 TIL Telesat International Ltd.
              207.47.39.0/24       AS816   UUNET-AS4 UUNET Technologies, Inc.
              207.162.192.0/19     AS4589  EASYNET  Easynet Group Plc
              207.231.96.0/19      AS11194 NUNETPA NuNet Inc
              208.65.232.0/23      AS701   ALTERNET-AS UUNET Technologies, Inc.
              208.81.187.0/24      AS19194 JOVITA Sentris Network LLC
              208.104.103.0/24     AS1239  SPRINTLINK Sprint
              209.151.128.0/19     AS816   UUNET-AS4 UUNET Technologies, Inc.
              209.169.219.0/24     AS189   GENUITY-AS189 Genuity
              209.169.223.0/24     AS189   GENUITY-AS189 Genuity
              209.172.0.0/18       AS7770  TRITON Triton Technologies, Inc.
              209.213.32.0/19      AS10629 INTERPAC Inter-Pacific Network Services
              209.213.50.0/24      AS10629 INTERPAC Inter-Pacific Network Services
              209.213.51.0/24      AS10629 INTERPAC Inter-Pacific Network Services
              209.213.55.0/24      AS10629 INTERPAC Inter-Pacific Network Services
              209.213.56.0/24      AS10629 INTERPAC Inter-Pacific Network Services
              209.213.160.0/19     AS4355  ERMS-EARTHLNK EARTHLINK, INC
              209.222.137.0/24     AS27429 TIL Telesat International Ltd.
              209.240.96.0/19      AS10815 KCNET KCnet, Inc.
              209.251.0.0/19       AS11036 SISCOM SISCOM, Inc
              209.251.64.0/19      AS10266 NETWAY-AS MDC, Inc.
              210.213.0.0/19       AS6453  TELEGLOBE-AS Teleglobe Inc
              211.27.156.0/24      AS9768  PUBNET1-AS KT
              216.18.224.0/21      AS11458 IMBRIS IMBRIS, INC.
              216.18.224.0/22      AS11458 IMBRIS IMBRIS, INC.
              216.18.228.0/22      AS11458 IMBRIS IMBRIS, INC.
              216.47.32.0/19       AS11304 SPLUS Solutions Plus Inc.
              216.96.128.0/18      AS7018  ATT-INTERNET4 AT&T WorldNet Services
              216.226.108.0/22     AS3602  SPRINT-CA-AS Sprint Canada Inc.
      
      
      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