[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, 8 Jun 2001 04:06:48 +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   08 Jun, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            106727
      Origin ASes present in the Internet Routing Table:              11018
      Origin ASes announcing only one prefix:                          4016
      Transit ASes present in the Internet Routing Table:              1448
      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:             56
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from the IANA Reserved Address blocks:    14
      Number of addresses announced to Internet:                 1234688720
          Equivalent to 73 /8s, 151 /16s and 218 /24s
          Percentage of available address space announced:             33.3
          Percentage of allocated address space announced:             64.7
          Percentage of available address space allocated:             51.5
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15691
      Prefixes being announced from the APNIC address blocks:         14183
      APNIC Region origin ASes present in the Internet Routing Table:  1276
      APNIC Region origin ASes announcing only one prefix:              449
      APNIC Region transit ASes present in the Internet Routing Table:  216
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       16
      Number of APNIC addresses announced to Internet:             70260237
          Equivalent to 4 /8s, 48 /16s and 22 /24s
          Percentage of available APNIC address space announced:       69.1
      
      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:                   74093
      Prefixes being announced from the ARIN address blocks:          53155
      ARIN Region origin ASes present in the Internet Routing Table:   6694
      ARIN Region origin ASes announcing only one prefix:              1979
      ARIN Region transit ASes present in the Internet Routing Table:   689
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        12
      Number of ARIN addresses announced to Internet:             199291786
          Equivalent to 11 /8s, 224 /16s and 243 /24s
          Percentage of available ARIN address space announced:        79.2
      
      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:                   16921
      Prefixes being announced from the RIPE address blocks:          13026
      RIPE Region origin ASes present in the Internet Routing Table:   3066
      RIPE Region origin ASes announcing only one prefix:              1588
      RIPE Region transit ASes present in the Internet Routing Table:   545
      Average RIPE Region AS path length visible:                       5.8
          Max RIPE Region AS path length visible:                        16
      Number of RIPE addresses announced to Internet:              99649394
          Equivalent to 5 /8s, 240 /16s and 135 /24s
          Percentage of available RIPE address space announced:        66.0
      
      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     1709       1344       Telstra
       2764      537        335       connect.com.au pty ltd
       2907      368       1799       SINET Japan
        703      354        394       UUNET Technologies, Inc.
       4755      339        220       VSNL India
       7539      222        195       TANet2, sponsored by NSC, TAI
       4134      216       1407       Data Communications Bureau
       7474      196        172       Optus Communications
       4766      175       1266       KORnet Powered BY Korea Telec
       7657      154         25       The Internet Group Limited
       1237      152        140       System Engineering Research I
       4740      152         20       Ozemail
      17561      151        137       Internet service provision to
       7545      147         21       TPG Internet Pty Ltd
       9443      132         47       INTERNETPRIMUS-AS-A
       4786      127         15       NetConnect Communications Pty
       7586      116         18       Paradox Digital Pty. Ltd
       4763      115         85       Telstra New Zealand
       7617      112         91       One.Net Pty Ltd
       9583      112         61       Satyam Infoway Ltd.,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      665       1797       UUNET Technologies, Inc.
      15870      437          7       Global Center Frankfurt
       3301      410        921       TeliaNet Sweden
       1257      283        504       Swipnet AB
       1270      265        864       UUNET Germany
        680      230       2055       Deutschef Forschurgsnetz
      15878      216          8       Global Center Paris
       3215      212        463       RAIN
        719      186        291       LANLINK
        786      185       1904       JANET IP Service
       5515      177        654       Sonera Finland
       3320      164       1410       Deutsche Telekom AG
       5400      136         67       Concert Internet Plus Europea
       8708      132         14       Romania Data System
        517      129        273       Xlink
       3303      129        592       Swisscom
       2856      117        776       BTnet UK Regional network
       1267       99       1954       IUnet S.p.A
       1290       97        406       PSINet UK Ltd.
       3269       92        616       TELECOM ITALIA
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2451       7945       UUNET Technologies, Inc.
        705     1533        132       UUNET Technologies, Inc.
          1      926       8859       BBN Planet
       7018      891       6886       AT&T
       7046      792       1129       UUNET Technologies, Inc.
       1239      679       3177       Sprint ICM-Inria
       3491      676        392       CAIS Internet
       2914      561       2350       Verio, Inc.
       3561      541       2433       Cable & Wireless USA
        690      506         85       Merit Network
       4293      498        101       Cable & Wireless USA
      18994      471         11       Global Crossing 
        209      464       1829       Qwest
       2548      406        997       Digital Express Group, Inc.
       3908      398        565       Supernet, Inc.
       2149      392        439       Performance Systems, Inc.
       4323      348        283       Time Warner Communications, I
       5106      348        134       Ameritech Advanced Data Servi
       3549      338       1063       Global Crossing
       3967      338        457       Exodus Communication
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2451       7945       UUNET Technologies, Inc.
       1221     1709       1344       Telstra
        705     1533        132       UUNET Technologies, Inc.
          1      926       8859       BBN Planet
       7018      891       6886       AT&T
       7046      792       1129       UUNET Technologies, Inc.
       1239      679       3177       Sprint ICM-Inria
       3491      676        392       CAIS Internet
        702      665       1797       UUNET Technologies, Inc.
       2914      561       2350       Verio, Inc.
       3561      541       2433       Cable & Wireless USA
       2764      537        335       connect.com.au pty ltd
        690      506         85       Merit Network
       4293      498        101       Cable & Wireless USA
      18994      471         11       Global Crossing 
        209      464       1829       Qwest
      15870      437          7       Global Center Frankfurt
       3301      410        921       TeliaNet Sweden
       2548      406        997       Digital Express Group, Inc.
       3908      398        565       Supernet, Inc.
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      16898   UNALLOCATED   63.104.202.0/24        701       UUNET Technologies, 
      16886   UNALLOCATED   63.109.3.0/24         1239       Sprint ICM-Inria
      16886   UNALLOCATED   63.167.139.0/24        701       UUNET Technologies, 
      16898   UNALLOCATED   63.171.80.0/24         701       UUNET Technologies, 
      65530   PRIVATE       63.188.0.0/20         4999       Sprint
      65530   PRIVATE       63.188.0.0/18         4999       Sprint
      65530   PRIVATE       63.188.16.0/20        4999       Sprint
      65530   PRIVATE       63.188.32.0/20        4999       Sprint
      65530   PRIVATE       63.188.48.0/20        4999       Sprint
      65530   PRIVATE       63.188.64.0/20        4999       Sprint
      65530   PRIVATE       63.188.64.0/18        4999       Sprint
      65530   PRIVATE       63.188.80.0/20        4999       Sprint
      65530   PRIVATE       63.188.96.0/20        4999       Sprint
      65530   PRIVATE       63.188.112.0/20       4999       Sprint
      65530   PRIVATE       63.188.128.0/20       4999       Sprint
      65530   PRIVATE       63.188.128.0/18       4999       Sprint
      65530   PRIVATE       63.188.144.0/20       4999       Sprint
      65530   PRIVATE       63.188.160.0/20       4999       Sprint
      65530   PRIVATE       63.188.176.0/20       4999       Sprint
      60002   RESERVED      64.76.148.0/24       19583       IMPSAT CHILE S.A. 
        578   UNALLOCATED   64.230.243.96/27       577       Bell Canada
      16729   UNALLOCATED   142.245.0.0/19         701       UUNET Technologies, 
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp.
      16778   UNALLOCATED   151.148.0.0/16        3561       Cable & Wireless USA
      16889   UNALLOCATED   155.246.0.0/16         209       Qwest
      16746   UNALLOCATED   158.81.0.0/17          701       UUNET Technologies, 
      16889   UNALLOCATED   192.12.216.0/24        209       Qwest
       1877   UNALLOCATED   192.108.196.0/24      1755       Ebone Consortium
       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      1755       Ebone Consortium
       5757   UNALLOCATED   192.239.13.0/24        701       UUNET Technologies, 
      65028   PRIVATE       193.105.80.0/24       2072       INRIA-Rocquencourt
      65028   PRIVATE       193.105.81.0/24       2072       INRIA-Rocquencourt
      65028   PRIVATE       193.105.82.0/24       2072       INRIA-Rocquencourt
      65028   PRIVATE       193.105.83.0/24       2072       INRIA-Rocquencourt
      65028   PRIVATE       194.5.71.0/24         2072       INRIA-Rocquencourt
      16738   UNALLOCATED   198.3.128.0/24        2914       Verio, Inc.
      16752   UNALLOCATED   198.77.133.0/24       6423       EasyStreet Online Se
      16729   UNALLOCATED   198.96.131.0/24        701       UUNET Technologies, 
      16903   UNALLOCATED   199.230.64.0/19       6384       bellsouth.net, inc.
      16903   UNALLOCATED   199.230.96.0/21       6384       bellsouth.net, inc.
       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
      16746   UNALLOCATED   204.254.32.0/24        701       UUNET Technologies, 
      16738   UNALLOCATED   204.255.70.0/24       2914       Verio, Inc.
       5555   UNALLOCATED   205.110.64.0/24        721       DLA Systems Automati
       5555   UNALLOCATED   205.110.68.0/22        721       DLA Systems Automati
       5555   UNALLOCATED   205.110.72.0/21        721       DLA Systems Automati
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      16778   UNALLOCATED   208.141.228.0/24      3561       Cable & Wireless USA
      16752   UNALLOCATED   208.161.96.0/24          1       BBN Planet
      
      Advertised Unregistered Addresses
      ---------------------------------
      
      Network            Origin AS  Description
      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
      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      
      /13:77      /14:207     /15:346     /16:6905    /17:1175    /18:2174    
      /19:6720    /20:5247    /21:4509    /22:6779    /23:8684    /24:61402   
      /25:278     /26:450     /27:463     /28:489     /29:374     /30:317     
      /31:1       /32:58      
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         9:3        12:372      13:10       15:1        17:6        24:656    
        26:1        32:13       38:572      44:3        47:1        53:2      
        55:1        57:13       61:52       62:133      63:1955     64:1688   
        65:1125     66:361      80:2       128:38      129:154     130:23     
       131:39      132:9       133:1       134:171     135:11      136:16     
       137:120     138:246     139:45      140:140     141:158     142:69     
       143:44      144:140     145:9       146:139     147:136     148:102    
       149:132     150:36      151:285     152:575     153:32      154:22     
       155:77      156:58      157:111     158:183     159:70      160:29     
       161:54      162:69      163:134     164:99      165:130     166:196    
       167:141     168:97      169:36      170:262     171:2       192:5420   
       193:1841    194:2047    195:748     196:420     198:3629    199:3356   
       200:2128    201:1       202:2498    203:4888    204:3358    205:2288   
       206:2801    207:2851    208:3057    209:3121    210:639     211:120    
       212:837     213:407     214:9       215:11      216:3044    217:273    
      
      
      End of report
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