[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, 1 Jun 2001 04:12:58 +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   01 Jun, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            107671
      Origin ASes present in the Internet Routing Table:              10993
      Origin ASes announcing only one prefix:                          4006
      Transit ASes present in the Internet Routing Table:              1458
      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:             33
      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:                 1233416619
          Equivalent to 73 /8s, 132 /16s and 113 /24s
          Percentage of available address space announced:             33.3
          Percentage of allocated address space announced:             64.6
          Percentage of available address space allocated:             51.5
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15398
      Prefixes being announced from the APNIC address blocks:         13903
      APNIC Region origin ASes present in the Internet Routing Table:  1263
      APNIC Region origin ASes announcing only one prefix:              442
      APNIC Region transit ASes present in the Internet Routing Table:  207
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:             69540541
          Equivalent to 4 /8s, 37 /16s and 26 /24s
          Percentage of available APNIC address space announced:       68.4
      
      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:                   74885
      Prefixes being announced from the ARIN address blocks:          53222
      ARIN Region origin ASes present in the Internet Routing Table:   6693
      ARIN Region origin ASes announcing only one prefix:              1994
      ARIN Region transit ASes present in the Internet Routing Table:   697
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        12
      Number of ARIN addresses announced to Internet:             198605942
          Equivalent to 11 /8s, 214 /16s and 124 /24s
          Percentage of available ARIN address space announced:        78.9
      
      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, 64/7, 66/7, 199/8, 200/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                   17384
      Prefixes being announced from the RIPE address blocks:          13517
      RIPE Region origin ASes present in the Internet Routing Table:   3047
      RIPE Region origin ASes announcing only one prefix:              1570
      RIPE Region transit ASes present in the Internet Routing Table:   555
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        16
      Number of RIPE addresses announced to Internet:              99124106
          Equivalent to 5 /8s, 232 /16s and 131 /24s
          Percentage of available RIPE address space announced:        65.6
      
      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     1722       1329       Telstra
       2764      430        328       connect.com.au pty ltd
       2907      365       1767       SINET Japan
        703      353        394       UUNET Technologies, Inc.
       4755      339        221       VSNL India
       7539      222        195       TANet2, sponsored by NSC, TAI
       4134      200       1419       Data Communications Bureau
       7474      194        171       Optus Communications
       4766      173       1258       KORnet Powered BY Korea Telec
       4740      160         37       Ozemail
       7657      156         25       The Internet Group Limited
       1237      152        140       System Engineering Research I
      17561      151        137       Internet service provision to
       7545      149         21       TPG Internet Pty Ltd
       9443      132         47       INTERNETPRIMUS-AS-A
       4786      125         14       NetConnect Communications Pty
       7586      118         10       Paradox Digital Pty. Ltd
       4763      115         85       Telstra New Zealand
       7617      114         91       One.Net Pty Ltd
       9583      112         62       Satyam Infoway Ltd.,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
       3301      902        950       TeliaNet Sweden
        702      650       1755       UUNET Technologies, Inc.
      15870      441          7       Global Center Frankfurt
       1257      283        503       Swipnet AB
       1270      265        864       UUNET Germany
        680      226       2007       Deutschef Forschurgsnetz
      15878      221          8       Global Center Paris
       3215      220        471       RAIN
        719      186        291       LANLINK
        786      185       1904       JANET IP Service
       5515      175        638       Sonera Finland
       3320      164       1418       Deutsche Telekom AG
       5400      136         67       Concert Internet Plus Europea
       8708      130         14       Romania Data System
       3303      129        592       Swisscom
        517      128        273       Xlink
       2856      116        775       BTnet UK Regional network
       1267       99       1954       IUnet S.p.A
       1290       98        407       PSINet UK Ltd.
       3269       90        568       TELECOM ITALIA
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2415       7538       UUNET Technologies, Inc.
       7018     1800       7007       AT&T
        705     1488        129       UUNET Technologies, Inc.
          1      924       8919       BBN Planet
       7046      811       1131       UUNET Technologies, Inc.
       3491      674        392       CAIS Internet
       1239      658       3274       Sprint ICM-Inria
       2914      564       2335       Verio, Inc.
       3561      543       2434       Cable & Wireless USA
        690      487         66       Merit Network
      18994      474         11       Global Crossing 
       4293      472        100       Cable & Wireless USA
        209      463       1829       Qwest
       2149      414        489       Performance Systems, Inc.
       2548      406        997       Digital Express Group, Inc.
       3908      391        533       Supernet, Inc.
       3549      344       1064       Global Crossing
       5106      333        132       Ameritech Advanced Data Servi
      11371      333        100       Rhythms NetConnections
       3967      331        454       Exodus Communication
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2415       7538       UUNET Technologies, Inc.
       7018     1800       7007       AT&T
       1221     1722       1329       Telstra
        705     1488        129       UUNET Technologies, Inc.
          1      924       8919       BBN Planet
       3301      902        950       TeliaNet Sweden
       7046      811       1131       UUNET Technologies, Inc.
       3491      674        392       CAIS Internet
       1239      658       3274       Sprint ICM-Inria
        702      650       1755       UUNET Technologies, Inc.
       2914      564       2335       Verio, Inc.
       3561      543       2434       Cable & Wireless USA
        690      487         66       Merit Network
      18994      474         11       Global Crossing 
       4293      472        100       Cable & Wireless USA
        209      463       1829       Qwest
      15870      441          7       Global Center Frankfurt
       2764      430        328       connect.com.au pty ltd
       2149      414        489       Performance Systems, Inc.
       2548      406        997       Digital Express Group, Inc.
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      16998   UNALLOCATED   63.127.205.0/24       1239       Sprint ICM-Inria
      16998   UNALLOCATED   63.170.150.0/24       1239       Sprint ICM-Inria
      16998   UNALLOCATED   63.175.19.0/24        1239       Sprint ICM-Inria
      60002   RESERVED      64.76.148.0/24       19583       IMPSAT CHILE S.A. 
        578   UNALLOCATED   64.230.243.96/27       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, 
      16028   UNALLOCATED   193.251.160.0/24      5511       OPENTRANSIT
      16028   UNALLOCATED   193.251.162.0/24      5511       OPENTRANSIT
      16028   UNALLOCATED   193.251.163.0/24      5511       OPENTRANSIT
      16028   UNALLOCATED   193.251.164.0/24      5511       OPENTRANSIT
      65000   PRIVATE       198.208.54.0/24       7046       UUNET Technologies, 
      65000   PRIVATE       198.208.187.0/24      7046       UUNET Technologies, 
       5978   UNALLOCATED   199.211.157.0/24       303       Navy Personnel R & D
       5978   UNALLOCATED   199.211.162.0/24       303       Navy Personnel R & D
       9700   UNALLOCATED   202.30.50.0/23        3786       DACOM Corporation
      65500   PRIVATE       203.166.86.0/24      10084       Western Australian I
       9700   UNALLOCATED   203.255.208.0/24      3786       DACOM Corporation
       9700   UNALLOCATED   203.255.209.0/24      3786       DACOM Corporation
       9700   UNALLOCATED   203.255.210.0/24      3786       DACOM Corporation
       9700   UNALLOCATED   203.255.211.0/24      3786       DACOM Corporation
       5978   UNALLOCATED   204.222.228.0/24       303       Navy Personnel R & D
       5978   UNALLOCATED   204.222.229.0/24       303       Navy Personnel R & D
      16998   UNALLOCATED   206.67.166.0/24       1239       Sprint ICM-Inria
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      12762   UNALLOCATED   212.51.224.0/21       8437       UTA.AT Backbone
      12762   UNALLOCATED   212.51.232.0/21       8447       HIGHWAY194 Autonomo
      12762   UNALLOCATED   212.51.240.0/21       5385       TELEPORT Consulting
      12762   UNALLOCATED   212.51.248.0/21       8437       UTA.AT Backbone
      
      Advertised Unregistered Addresses
      ---------------------------------
      
      Network            Origin AS  Description
      128.65.0.0/16         3463     ACES Research Inc
      128.199.0.0/16        5519     GX Networks (former
      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
      139.157.0.0/16        5515     Sonera Finland
      144.7.0.0/16           701     UUNET Technologies, Inc.
      146.104.0.0/16        1136     SURFnet BV
      153.34.0.0/15          701     UUNET Technologies, Inc.
      153.36.0.0/14          701     UUNET Technologies, Inc.
      158.0.0.0/13           568     DISO-UNRRA
      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      
      /13:76      /14:207     /15:346     /16:6902    /17:1170    /18:2157    
      /19:6689    /20:5195    /21:4526    /22:6825    /23:8784    /24:62286   
      /25:269     /26:439     /27:479     /28:485     /29:382     /30:324     
      /31:1       /32:57      
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         9:3        12:750      13:10       15:1        17:3        24:675    
        26:1        32:125      38:572      44:3        47:1        53:2      
        55:1        57:13       61:31       62:130      63:1964     64:1673   
        65:998      66:340      80:2       128:38      129:134     130:23     
       131:39      132:9       133:1       134:169     135:12      136:16     
       137:122     138:246     139:44      140:139     141:158     142:69     
       143:41      144:135     145:9       146:141     147:135     148:94     
       149:121     150:36      151:298     152:582     153:32      154:19     
       155:78      156:52      157:110     158:181     159:75      160:27     
       161:53      162:68      163:139     164:97      165:129     166:203    
       167:140     168:98      169:35      170:253     171:4       192:5434   
       193:1858    194:2052    195:747     196:410     198:3662    199:3372   
       200:2100    201:1       202:2500    203:4830    204:3361    205:2269   
       206:2838    207:2969    208:3042    209:3207    210:551     211:125    
       212:823     213:804     214:9       215:11      216:3057    217:352    
      
      
      End of report
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