[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, 27 Jul 2001 04:19:31 +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   27 Jul, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            105607
      Origin ASes present in the Internet Routing Table:              11377
      Origin ASes announcing only one prefix:                          4157
      Transit ASes present in the Internet Routing Table:              1500
      Average AS path length visible in the Internet Routing Table:     5.3
          Max AS path length visible:                                    17
      Illegal AS announcements present in the Routing Table:             55
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from the IANA Reserved Address blocks:    18
      Number of addresses announced to Internet:                 1246191288
          Equivalent to 74 /8s, 71 /16s and 94 /24s
          Percentage of available address space announced:             33.6
          Percentage of allocated address space announced:             65.3
          Percentage of available address space allocated:             51.5
      Total number of prefixes smaller than registry allocations:     71945
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15682
      Prefixes being announced from the APNIC address blocks:         14143
      APNIC Region origin ASes present in the Internet Routing Table:  1330
      APNIC Region origin ASes announcing only one prefix:              460
      APNIC Region transit ASes present in the Internet Routing Table:  222
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       14
      Number of APNIC addresses announced to Internet:             74489733
          Equivalent to 4 /8s, 112 /16s and 159 /24s
          Percentage of available APNIC address space announced:       73.2
      
      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:                   72516
      Prefixes being announced from the ARIN address blocks:          52358
      ARIN Region origin ASes present in the Internet Routing Table:   6855
      ARIN Region origin ASes announcing only one prefix:              2012
      ARIN Region transit ASes present in the Internet Routing Table:   707
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        12
      Number of ARIN addresses announced to Internet:             200791200
          Equivalent to 11 /8s, 247 /16s and 212 /24s
          Percentage of available ARIN address space announced:        79.8
      
      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:                   17406
      Prefixes being announced from the RIPE address blocks:          13497
      RIPE Region origin ASes present in the Internet Routing Table:   3208
      RIPE Region origin ASes announcing only one prefix:              1685
      RIPE Region transit ASes present in the Internet Routing Table:   573
      Average RIPE Region AS path length visible:                       5.8
          Max RIPE Region AS path length visible:                        17
      Number of RIPE addresses announced to Internet:             102374143
          Equivalent to 6 /8s, 26 /16s and 26 /24s
          Percentage of available RIPE address space announced:        67.8
      
      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     1669       1330       Telstra
       2764      442        362       connect.com.au pty ltd
        703      402        367       UUNET Technologies, Inc.
       2907      367       1784       SINET Japan
       4755      298        163       VSNL India
       7474      245        293       Optus Communications
       4134      233       1618       Data Communications Bureau
       7539      209        175       TANet2, sponsored by NSC, TAI
       4766      176       1336       KORnet Powered BY Korea Telec
       7545      145         21       TPG Internet Pty Ltd
       9443      143         40       INTERNETPRIMUS-AS-A
       4786      129         17       NetConnect Communications Pty
       4763      119         69       Telstra New Zealand
      17561      115        151       Internet service provision to
       7586      114         17       Paradox Digital Pty. Ltd
       4812      111        279       Shanghai Telecom Company
       7657      111         22       The Internet Group Limited
       4713      109        878       NTT-OCNET
       4740      109         15       Ozemail
       4732      108        358       DDI Corporation
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      680       1831       UUNET Technologies, Inc.
       3301      430        918       TeliaNet Sweden
      15870      412         12       Global Center Frankfurt
       1257      280        520       Swipnet AB
       1270      244        869       UUNET Germany
        680      229       2069       Deutschef Forschurgsnetz
       3215      227        496       RAIN
      15878      202          8       Global Center Paris
        719      185        291       LANLINK
        786      184       1890       JANET IP Service
       5515      176        654       Sonera Finland
       3320      175       1411       Deutsche Telekom AG
       8708      153         15       Romania Data System
       5400      139         66       Concert Internet Plus Europea
       3303      131        576       Swisscom
        517      125        272       Xlink
       2856      123        776       BTnet UK Regional network
       5549      117         66       Seicom Computer Gmb
       8503      108          3       PCNET - PCNET DATA Network
       1267      107       1989       IUnet S.p.A
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2309       8321       UUNET Technologies, Inc.
       7018      980       7031       AT&T
          1      902       8699       BBN Planet
       7046      755       1072       UUNET Technologies, Inc.
       1239      694       3296       Sprint ICM-Inria
       2914      516       2319       Verio, Inc.
        690      507         77       Merit Network
       4293      484         98       Cable & Wireless USA
        209      476       1868       Qwest
       2551      452        651       NETCOM On-Line Communication 
       3561      430       2430       Cable & Wireless USA
       3908      415        487       Supernet, Inc.
       2548      413       1010       Digital Express Group, Inc.
       2149      408        345       Performance Systems, Inc.
      18994      392         10       Global Crossing 
       3549      357        815       Global Crossing
       4323      339        314       Time Warner Communications, I
      11371      337        100       Rhythms NetConnections
       3967      334        454       Exodus Communication
      15290      327        340       AT&T Canada IES 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2309       8321       UUNET Technologies, Inc.
       1221     1669       1330       Telstra
       7018      980       7031       AT&T
          1      902       8699       BBN Planet
       7046      755       1072       UUNET Technologies, Inc.
       1239      694       3296       Sprint ICM-Inria
        702      680       1831       UUNET Technologies, Inc.
       2914      516       2319       Verio, Inc.
        690      507         77       Merit Network
       4293      484         98       Cable & Wireless USA
        209      476       1868       Qwest
       2551      452        651       NETCOM On-Line Communication 
       2764      442        362       connect.com.au pty ltd
       3301      430        918       TeliaNet Sweden
       3561      430       2430       Cable & Wireless USA
       3908      415        487       Supernet, Inc.
       2548      413       1010       Digital Express Group, Inc.
      15870      412         12       Global Center Frankfurt
       2149      408        345       Performance Systems, Inc.
        703      402        367       UUNET Technologies, Inc.
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      17680   UNALLOCATED   61.213.48.0/20       10009       ARE Works,Inc.
      18541   UNALLOCATED   63.166.66.0/24        1239       Sprint ICM-Inria
      18541   UNALLOCATED   63.169.205.0/24       1239       Sprint ICM-Inria
      19714   UNALLOCATED   64.166.88.0/24         701       UUNET Technologies, 
      65501   PRIVATE       64.243.116.0/24      16890       K&G Network Services
      19714   UNALLOCATED   65.200.78.0/23         701       UUNET Technologies, 
       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
      19062   UNALLOCATED   192.197.96.0/20       1691       BCTEL Advanced Commu
      65460   PRIVATE       192.231.11.0/24       7018       AT&T
       5757   UNALLOCATED   192.239.13.0/24        701       UUNET Technologies, 
      20938   UNALLOCATED   195.13.38.0/23        8246       Internet Technologie
      17803   UNALLOCATED   202.68.128.0/19       4755       VSNL India
      17803   UNALLOCATED   202.68.134.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.135.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.136.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.138.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.139.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.140.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.145.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.146.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.147.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.148.0/24       4755       VSNL India
      17803   UNALLOCATED   202.68.150.0/24       4755       VSNL India
      17803   UNALLOCATED   202.157.190.0/23      4755       VSNL India
      17657   UNALLOCATED   202.161.160.0/20      9653       AGNS HongKong NET
       4831   UNALLOCATED   202.172.32.0/20       9740       Cable & Wireless Net
      21637   UNALLOCATED   204.1.98.0/24         2914       Verio, Inc.
      21637   UNALLOCATED   204.1.106.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.1.107.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.1.108.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.1.109.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.68.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.76.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.94.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.95.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.96.0/24        2914       Verio, Inc.
      21637   UNALLOCATED   204.27.100.0/24       2914       Verio, Inc.
      21637   UNALLOCATED   204.27.104.0/24       2914       Verio, Inc.
      21637   UNALLOCATED   204.27.106.0/24       2914       Verio, Inc.
      21637   UNALLOCATED   204.27.107.0/24       2914       Verio, Inc.
      21637   UNALLOCATED   204.27.109.0/24       2914       Verio, Inc.
      21637   UNALLOCATED   204.27.115.0/24       2914       Verio, Inc.
      20413   UNALLOCATED   204.108.128.0/17      6347       SAVVIS Communication
      19551   UNALLOCATED   204.229.224.0/22      6226       US West Communicatio
      20413   UNALLOCATED   207.8.234.0/24        6347       SAVVIS Communication
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      20413   UNALLOCATED   207.106.119.0/24      6347       SAVVIS Communication
      19322   UNALLOCATED   208.44.17.0/24         209       Qwest
      21879   UNALLOCATED   208.253.207.96/27    16467       NextWeb, Inc. 
      21879   UNALLOCATED   209.81.62.0/24         701       UUNET Technologies, 
      65515   PRIVATE       212.110.142.0/24      5593       CRIS-AS
      
      Advertised Unregistered Addresses
      ---------------------------------
      
      Network            Origin AS  Description
      82.105.0.0/16         3269     TELECOM ITALIA
      82.105.128.0/17       3269     TELECOM ITALIA
      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       /12:32      
      /13:82      /14:218     /15:362     /16:6921    /17:1189    /18:2252    
      /19:6762    /20:5492    /21:4560    /22:6837    /23:8663    /24:59919   
      /25:291     /26:363     /27:430     /28:435     /29:352     /30:336     
      /31:1       /32:70      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       1221     1516          1669      Telstra
        701     1444          2309      UUNET Technologies, Inc.
       7046      589           755      UUNET Technologies, Inc.
        690      504           507      Merit Network
       7018      500           980      AT&T
       4293      468           484      Cable & Wireless USA
        702      429           680      UUNET Technologies, Inc.
          1      423           902      BBN Planet
      15870      408           412      Global Center Frankfurt
       2764      397           442      connect.com.au pty ltd
      18994      390           392      Global Crossing 
       1239      380           694      Sprint ICM-Inria
        209      356           476      Qwest
       2551      342           452      NETCOM On-Line Communication 
        703      333           402      UUNET Technologies, Inc.
      11371      324           337      Rhythms NetConnections
       3908      320           415      Supernet, Inc.
      18993      305           309      Global Crossing 
       2548      303           413      Digital Express Group, Inc.
       4323      290           339      Time Warner Communications, I
      
      Advertised prefixes smaller than registry allocations (per /8 block)
      --------------------------------------------------------------------
      
         4:1         6:12        9:6        12:585      13:13       15:11     
        17:13       20:7        24:850      26:1        32:43       35:3      
        38:20       40:2        43:4        44:10       45:1        47:40     
        52:2        53:4        55:1        56:5        57:15       61:137    
        62:196      63:2520     64:2753     65:1036     66:773      80:44     
       128:61      129:182     130:54      131:67      132:42      133:1      
       134:240     135:13      136:37      137:180     138:233     139:86     
       140:259     141:225     142:118     143:98      144:209     145:32     
       146:195     147:179     148:250     149:124     150:63      151:264    
       152:965     153:40      154:16      155:141     156:92      157:156    
       158:114     159:83      160:93      161:146     162:157     163:248    
       164:206     165:252     166:262     167:173     168:208     169:54     
       170:449     171:20      172:1       192:32      193:2624    194:2768   
       195:1046    196:3       198:6       199:3942    200:2751    202:3775   
       203:5804    204:4404    205:2948    206:4144    207:3688    208:5215   
       209:4415    210:795     211:335     212:1121    213:711     216:4760   
       217:461     218:3      
      
      End of report
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