[apops] Weekly Routing Table Report

  • To: apops at lists dot apnic dot net, rtma at arin dot net, routing-wg at ripe dot net, afnog at afnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis <cscora at dev dot apnic dot net>
  • Date: Fri, 13 Jul 2001 04:09:20 +1000 (EST)
  • Reply-to: pfs@cisco.com
  • Sender: owner-apops@lists.apnic.net
    • This is an automated weekly mailing describing the state of the Internet
      Routing Table as seen from APNIC's router in Japan.
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For a graphical representation, please see http://www.apnic.net/stats/bgp.
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   13 Jul, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            105113
      Origin ASes present in the Internet Routing Table:              11289
      Origin ASes announcing only one prefix:                          4140
      Transit ASes present in the Internet Routing Table:              1507
      Average AS path length visible in the Internet Routing Table:     5.3
          Max AS path length visible:                                    16
      Illegal AS announcements present in the Routing Table:             22
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from the IANA Reserved Address blocks:    16
      Number of addresses announced to Internet:                 1241668606
          Equivalent to 74 /8s, 2 /16s and 91 /24s
          Percentage of available address space announced:             33.5
          Percentage of allocated address space announced:             65.1
          Percentage of available address space allocated:             51.5
      Total number of prefixes smaller than registry allocations:     71526
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15479
      Prefixes being announced from the APNIC address blocks:         13968
      APNIC Region origin ASes present in the Internet Routing Table:  1321
      APNIC Region origin ASes announcing only one prefix:              467
      APNIC Region transit ASes present in the Internet Routing Table:  221
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       16
      Number of APNIC addresses announced to Internet:             72982886
          Equivalent to 4 /8s, 89 /16s and 161 /24s
          Percentage of available APNIC address space announced:       71.8
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431
      APNIC Address Blocks   61/8, 202/7, 210/7 and 218/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                   71856
      Prefixes being announced from the ARIN address blocks:          51537
      ARIN Region origin ASes present in the Internet Routing Table:   6806
      ARIN Region origin ASes announcing only one prefix:              2015
      ARIN Region transit ASes present in the Internet Routing Table:   711
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        13
      Number of ARIN addresses announced to Internet:             201497460
          Equivalent to 12 /8s, 2 /16s and 155 /24s
          Percentage of available ARIN address space announced:        80.1
      
      ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                             2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                             3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                             7723 - 8191, 10240 - 12287, 13312 - 15359
                             16384 - 17407, 18432 - 20479, 21504 - 22527
      ARIN Address Blocks    24/8, 63/8, 64/6, 199/8, 200/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                   17765
      Prefixes being announced from the RIPE address blocks:          13726
      RIPE Region origin ASes present in the Internet Routing Table:   3166
      RIPE Region origin ASes announcing only one prefix:              1658
      RIPE Region transit ASes present in the Internet Routing Table:   575
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        15
      Number of RIPE addresses announced to Internet:             101358224
          Equivalent to 6 /8s, 10 /16s and 154 /24s
          Percentage of available RIPE address space announced:        67.1
      
      RIPE AS Blocks         1877 - 1901, 2042, 2047, 2107 - 2136, 2585 - 2614
                             2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                             6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                             20480 - 21503
      RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  Description
       1221     1673       1330       Telstra
       2764      426        345       connect.com.au pty ltd
        703      403        383       UUNET Technologies, Inc.
       2907      367       1783       SINET Japan
       4755      292        162       VSNL India
       7474      242        293       Optus Communications
       4134      233       1609       Data Communications Bureau
       7539      208        181       TANet2, sponsored by NSC, TAI
       4766      176       1242       KORnet Powered BY Korea Telec
       7545      146         21       TPG Internet Pty Ltd
       9443      136         38       INTERNETPRIMUS-AS-A
       4786      130         17       NetConnect Communications Pty
       4763      118         69       Telstra New Zealand
      17561      115        151       Internet service provision to
       7657      113         22       The Internet Group Limited
       7586      112         17       Paradox Digital Pty. Ltd
       9583      110         60       Satyam Infoway Ltd.,
       4740      109         15       Ozemail
       4713      107        869       NTT-OCNET
       4812      106        259       Shanghai Telecom Company
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      677       1849       UUNET Technologies, Inc.
       3301      429        918       TeliaNet Sweden
      15870      426         12       Global Center Frankfurt
        719      413        337       LANLINK
       1257      278        504       Swipnet AB
       1270      249        868       UUNET Germany
        680      232       2069       Deutschef Forschurgsnetz
       3215      219        495       RAIN
      15878      210          8       Global Center Paris
        786      184       1890       JANET IP Service
       3246      182        170       Clinet
       5515      179        654       Sonera Finland
       3320      169       1410       Deutsche Telekom AG
       8708      148         15       Romania Data System
       5400      140         68       Concert Internet Plus Europea
       3303      130        575       Swisscom
        517      125        272       Xlink
       2856      123        776       BTnet UK Regional network
       5549      118         66       Seicom Computer Gmb
       1267      106       1986       IUnet S.p.A
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2313       8151       UUNET Technologies, Inc.
       7018      963       7050       AT&T
          1      902       8714       BBN Planet
       7046      753       1092       UUNET Technologies, Inc.
       1239      674       3322       Sprint ICM-Inria
        690      554         97       Merit Network
       2914      517       2317       Verio, Inc.
        209      494       1876       Qwest
       4293      494         99       Cable & Wireless USA
       3561      431       2448       Cable & Wireless USA
       2149      416        377       Performance Systems, Inc.
       3908      416        583       Supernet, Inc.
       2548      414        996       Digital Express Group, Inc.
      18994      408         10       Global Crossing 
       3549      349        813       Global Crossing
      11371      337        100       Rhythms NetConnections
       4323      333        298       Time Warner Communications, I
       3967      330        448       Exodus Communication
      15290      323        342       AT&T Canada IES 
      18993      314          8       Global Crossing 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2313       8151       UUNET Technologies, Inc.
       1221     1673       1330       Telstra
       7018      963       7050       AT&T
          1      902       8714       BBN Planet
       7046      753       1092       UUNET Technologies, Inc.
        702      677       1849       UUNET Technologies, Inc.
       1239      674       3322       Sprint ICM-Inria
        690      554         97       Merit Network
       2914      517       2317       Verio, Inc.
        209      494       1876       Qwest
       4293      494         99       Cable & Wireless USA
       3561      431       2448       Cable & Wireless USA
       3301      429        918       TeliaNet Sweden
       2764      426        345       connect.com.au pty ltd
      15870      426         12       Global Center Frankfurt
       2149      416        377       Performance Systems, Inc.
       3908      416        583       Supernet, Inc.
       2548      414        996       Digital Express Group, Inc.
        719      413        337       LANLINK
      18994      408         10       Global Crossing 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
        578   UNALLOCATED   64.230.242.0/28        577       Bell Canada
        578   UNALLOCATED   64.230.242.16/28       577       Bell Canada
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp.
       1877   UNALLOCATED   192.108.196.0/24      1800       SPRINT
       1877   UNALLOCATED   192.108.209.0/24      1880       Stupi, house man's 
       1877   UNALLOCATED   192.108.210.0/24      1880       Stupi, house man's 
       1877   UNALLOCATED   192.108.214.0/24      1800       SPRINT
       5757   UNALLOCATED   192.239.13.0/24        701       UUNET Technologies, 
      65000   PRIVATE       194.100.160.0/24      3246       Clinet
      65000   PRIVATE       194.100.161.0/24      3246       Clinet
      65000   PRIVATE       194.100.162.0/24      3246       Clinet
      65000   PRIVATE       194.100.163.0/24      3246       Clinet
      65000   PRIVATE       194.100.164.0/24      3246       Clinet
      65000   PRIVATE       194.100.165.0/24      3246       Clinet
      65000   PRIVATE       194.100.166.0/24      3246       Clinet
      65000   PRIVATE       194.100.167.0/24      3246       Clinet
      65000   PRIVATE       194.100.168.0/24      3246       Clinet
      65000   PRIVATE       194.100.169.0/24      3246       Clinet
      65000   PRIVATE       194.100.170.0/24      3246       Clinet
      65000   PRIVATE       194.100.201.0/24      3246       Clinet
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      65515   PRIVATE       212.110.142.0/24      5593       CRIS-AS
      
      Advertised Unregistered Addresses
      ---------------------------------
      
      Network            Origin AS  Description
      99.0.0.0/8            9638     National Agricultural Coopera
      128.65.0.0/16         3463     ACES Research Inc
      132.0.0.0/10           568     DISO-UNRRA
      134.137.0.0/16        7170     AT&T Government Markets
      135.0.0.0/13         10455     Lucent Technologies
      137.0.0.0/13           568     DISO-UNRRA
      138.94.0.0/16            1     BBN Planet
      144.7.0.0/16           701     UUNET Technologies, Inc.
      153.34.0.0/15          701     UUNET Technologies, Inc.
      153.36.0.0/14          701     UUNET Technologies, Inc.
      154.150.0.0/16        6494     IDCI
      158.0.0.0/13           568     DISO-UNRRA
      164.233.0.0/16        6020     US DOD NIC Unregistered
      172.32.1.0/25         1221     Telstra
      172.122.0.0/16         701     UUNET Technologies, Inc.
      201.115.100.0/24      7018     AT&T
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:20       /9:5       /10:6       /11:9       /12:33      
      /13:80      /14:211     /15:354     /16:6913    /17:1190    /18:2231    
      /19:6742    /20:5376    /21:4511    /22:6849    /23:8673    /24:59597   
      /25:293     /26:364     /27:436     /28:449     /29:364     /30:338     
      /31:1       /32:68      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       1221     1518          1673      Telstra
        701     1452          2313      UUNET Technologies, Inc.
       7046      586           753      UUNET Technologies, Inc.
        690      550           554      Merit Network
       4293      478           494      Cable & Wireless USA
       7018      474           963      AT&T
        702      427           677      UUNET Technologies, Inc.
          1      424           902      BBN Planet
      15870      422           426      Global Center Frankfurt
      18994      406           408      Global Crossing 
       2764      382           426      connect.com.au pty ltd
        209      370           494      Qwest
       1239      358           674      Sprint ICM-Inria
        703      332           403      UUNET Technologies, Inc.
      11371      324           337      Rhythms NetConnections
       3908      314           416      Supernet, Inc.
      18993      310           314      Global Crossing 
       2548      304           414      Digital Express Group, Inc.
       4323      286           333      Time Warner Communications, I
       8013      278           308      PSINet Ltd. Canada
      
      Advertised prefixes smaller than registry allocations (per /8 block)
      --------------------------------------------------------------------
      
         4:1         6:12        9:6        12:575      13:13       15:11     
        17:13       20:6        24:947      26:1        32:37       38:224    
        40:2        43:4        44:11       45:1        47:40       52:2      
        53:4        55:1        56:5        57:15       61:118      62:197    
        63:2506     64:2730     65:987      66:741      80:39      128:61     
       129:197     130:54      131:66      132:40      133:1       134:234    
       135:12      136:36      137:212     138:234     139:87      140:254    
       141:226     142:122     143:98      144:200     145:29      146:193    
       147:180     148:236     149:136     150:63      151:264     152:1079   
       153:38      154:24      155:146     156:92      157:156     158:113    
       159:80      160:85      161:146     162:161     163:193     164:170    
       165:248     166:257     167:156     168:204     169:54      170:436    
       171:20      172:1       192:32      193:2755    194:2799    195:1105   
       196:3       198:6       199:3875    200:2705    202:3761    203:5773   
       204:4316    205:2903    206:4093    207:3638    208:5201    209:4101   
       210:772     211:295     212:1175    213:719     216:4716    217:450    
       218:3      
      
      End of report
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