[apops] The Cidr Report

  • To: apops at lists dot apnic dot net
  • Subject: [apops] The Cidr Report
  • From: cidr-report at potaroo dot net
  • Date: Fri, 13 Sep 2002 09:28:38 +1000 (EST)
  • Sender: owner-apops@lists.apnic.net
    • This is a test of the cidr report mailer.
      The report will normally be circulated each Friday at 1200 UTC
      
      ----
      This report has been generated at Fri Sep 13 08:32:12 2002 AEST.
      The report analyses the BGP Routing Table of the Route-Views router
      and generates a report on aggregation potential within the table.
      
      Check http://bgp.potaroo.net/cidr for a current version of this report.
      
      Recent Table History
              Date      Prefixes
              06-09-02    121201
              07-09-02    121195
              08-09-02    121134
              09-09-02    121168
              10-09-02    121129
              11-09-02    121290
              12-09-02    121145
              13-09-02    121301
      
      Possible Bogus Routes
      
              39.0.0.0/8           AS4554  EP0-BLK-ASNBLOCK-4 Exchange Point Blocks
              192.168.4.0/24       AS6762  SEABONE-NET Telecom Italia international high speed,
      
      
      AS Summary
               13882  Number of ASes in routing system
                5306  Number of ASes announcing only one prefix
                1799  Largest number of prefixes announced by an AS
                      AS209  : ASN-QWEST Qwest
            73089280  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 not
      proposed across non-advertised address space ('holes').
      
       --- 13Sep02 ---
      ASnum    NetsNow NetsAggr  NetGain   % Gain   Description
      
      Table     121278    87543    33735    27.8%   All ASes
      
      AS209       1799     1040      759    42.2%   ASN-QWEST Qwest
      AS3908      1133      634      499    44.0%   SUPERNETASBLK SuperNet, Inc.
      AS2548      1579     1128      451    28.6%   ICIX-MD-AS Business Internet,
                                                     Inc.
      AS7132       603      185      418    69.3%   SBIS-AS Southwestern Bell
                                                     Internet Services
      AS701       1765     1353      412    23.3%   ALTERNET-AS UUNET
                                                     Technologies, Inc.
      AS7018      1343      956      387    28.8%   ATT-INTERNET4 AT&T WorldNet
                                                     Services
      AS1221      1298      936      362    27.9%   ASN-TELSTRA Telstra Pty Ltd
      AS4323       647      303      344    53.2%   TW-COMM Time Warner
                                                     Communications, Inc.
      AS7843       677      350      327    48.3%   ADELPHIA-AS Adelphia Corp.
      AS7046       612      316      296    48.4%   UUNET-CUSTOMER UUNET
                                                     Technologies, Inc.
      AS6197       382      100      282    73.8%   BATI-ATL BellSouth Network
                                                     Solutions, Inc
      AS852        738      457      281    38.1%   ASN852 Telus Advanced
                                                     Communications
      AS18566      270        4      266    98.5%   COVAD Covad Communications
      AS6347       396      136      260    65.7%   DIAMOND SAVVIS Communications
                                                     Corporation
      AS4151       283       32      251    88.7%   USDA-1 USDA
      AS1          680      447      233    34.3%   GNTY-1 Genuity
      AS4814       229       30      199    86.9%   CHINANET-BEIJING-AP China
                                                     Telecom (Group)Beijing
                                                     Telecom CompanyBeijing China
      AS690        519      326      193    37.2%   NSFNET-T3-RT-AS Merit Network
                                                     Inc.
      AS4355       360      169      191    53.1%   ERMS-EARTHLNK EARTHLINK, INC
      AS1239       844      657      187    22.2%   SprintLink Sprint
      AS9942       248       71      177    71.4%   COMINDICO-AP COMindico
                                                     Australia
      AS2386       416      240      176    42.3%   INS-AS AT&T Data
                                                     Communications Services
      AS3356       393      220      173    44.0%   LEVEL3 Level 3 Communications,
                                                     LLC
      AS6595       246       75      171    69.5%   DODDSEUR DoD Education
                                                     Activity Network Assistance
                                                     Center
      AS4134       302      135      167    55.3%   ERX-CHINALINK Data
                                                     Communications Bureau
      AS1791       186       23      163    87.6%   SPRINTLINK3 Sprint Government
                                                     Systems Division
      AS11371      169        7      162    95.9%   UUNET-AS-11371 UUNET
                                                     Technologies, Inc.
      AS1564       162        4      158    97.5%   HQ, 5th Signal Command
      AS6327       171       16      155    90.6%   SHAWFIBER Shaw Fiberlink
                                                     Limited
      AS17676      219       64      155    70.8%   GIGAINFRA APNIC ASN block
      
      Total      18669    10414     8255    44.2%   Top 30 total
      
      
      
      Please see http://bgp.potaroo.net/cidr for the full report
      
      ------------------------------------
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