[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, 29 Jun 2001 04:06:25 +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   29 Jun, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            104794
      Origin ASes present in the Internet Routing Table:              11171
      Origin ASes announcing only one prefix:                          4078
      Transit ASes present in the Internet Routing Table:              1506
      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:             17
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from the IANA Reserved Address blocks:    15
      Number of addresses announced to Internet:                 1220255575
          Equivalent to 72 /8s, 187 /16s and 159 /24s
          Percentage of available address space announced:             32.9
          Percentage of allocated address space announced:             63.9
          Percentage of available address space allocated:             51.5
      Total number of prefixes smaller than registry allocations:     71483
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15432
      Prefixes being announced from the APNIC address blocks:         13952
      APNIC Region origin ASes present in the Internet Routing Table:  1300
      APNIC Region origin ASes announcing only one prefix:              460
      APNIC Region transit ASes present in the Internet Routing Table:  226
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       16
      Number of APNIC addresses announced to Internet:             71940112
          Equivalent to 4 /8s, 73 /16s and 184 /24s
          Percentage of available APNIC address space announced:       70.7
      
      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:                   72256
      Prefixes being announced from the ARIN address blocks:          51765
      ARIN Region origin ASes present in the Internet Routing Table:   6765
      ARIN Region origin ASes announcing only one prefix:              1997
      ARIN Region transit ASes present in the Internet Routing Table:   712
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        16
      Number of ARIN addresses announced to Internet:             199482914
          Equivalent to 11 /8s, 227 /16s and 222 /24s
          Percentage of available ARIN address space announced:        79.3
      
      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:                   17106
      Prefixes being announced from the RIPE address blocks:          13174
      RIPE Region origin ASes present in the Internet Routing Table:   3115
      RIPE Region origin ASes announcing only one prefix:              1621
      RIPE Region transit ASes present in the Internet Routing Table:   567
      Average RIPE Region AS path length visible:                       5.8
          Max RIPE Region AS path length visible:                        16
      Number of RIPE addresses announced to Internet:             100641302
          Equivalent to 5 /8s, 255 /16s and 170 /24s
          Percentage of available RIPE address space announced:        66.7
      
      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       1346       Telstra
       2764      428        329       connect.com.au pty ltd
       2907      367       1767       SINET Japan
        703      354        360       UUNET Technologies, Inc.
       4755      299        171       VSNL India
       7474      234        292       Optus Communications
       4134      228       1509       Data Communications Bureau
       7539      209        183       TANet2, sponsored by NSC, TAI
       4766      177       1258       KORnet Powered BY Korea Telec
       4740      151         36       Ozemail
       7545      143         21       TPG Internet Pty Ltd
       9443      133         38       INTERNETPRIMUS-AS-A
       4786      127         15       NetConnect Communications Pty
       7657      125         23       The Internet Group Limited
       4763      117         85       Telstra New Zealand
      17561      115        151       Internet service provision to
       9583      113         59       Satyam Infoway Ltd.,
       7586      112         17       Paradox Digital Pty. Ltd
       4713      107        869       NTT-OCNET
       4732      106        358       DDI Corporation
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      661       1837       UUNET Technologies, Inc.
      15870      430         12       Global Center Frankfurt
       3301      413        917       TeliaNet Sweden
       1257      282        504       Swipnet AB
       1270      258        870       UUNET Germany
        680      230       2053       Deutschef Forschurgsnetz
      15878      217          9       Global Center Paris
       3215      216        495       RAIN
        719      185        291       LANLINK
        786      184       1904       JANET IP Service
       5515      175        654       Sonera Finland
       3320      167       1410       Deutsche Telekom AG
       8708      141         14       Romania Data System
       5400      138         68       Concert Internet Plus Europea
        517      130        272       Xlink
       3303      130        576       Swisscom
       2856      120        776       BTnet UK Regional network
       1267      106       1986       IUnet S.p.A
       1290       95        406       PSINet UK Ltd.
       3269       93        664       TELECOM ITALIA
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2473       8054       UUNET Technologies, Inc.
       7018      954       7103       AT&T
          1      912       8730       BBN Planet
       7046      738       1087       UUNET Technologies, Inc.
       1239      660       3299       Sprint ICM-Inria
       3491      555        385       CAIS Internet
       2914      546       2328       Verio, Inc.
        690      542         78       Merit Network
       4293      498        101       Cable & Wireless USA
       3908      492        567       Supernet, Inc.
        209      485       1856       Qwest
       3561      469       2452       Cable & Wireless USA
      18994      415         10       Global Crossing 
       2548      414        980       Digital Express Group, Inc.
       3549      387        849       Global Crossing
       2149      384        391       Performance Systems, Inc.
        705      342         57       UUNET Technologies, Inc.
      11371      334        100       Rhythms NetConnections
       3967      327        453       Exodus Communication
      15290      322        370       AT&T Canada IES 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2473       8054       UUNET Technologies, Inc.
       1221     1722       1346       Telstra
       7018      954       7103       AT&T
          1      912       8730       BBN Planet
       7046      738       1087       UUNET Technologies, Inc.
        702      661       1837       UUNET Technologies, Inc.
       1239      660       3299       Sprint ICM-Inria
       3491      555        385       CAIS Internet
       2914      546       2328       Verio, Inc.
        690      542         78       Merit Network
       4293      498        101       Cable & Wireless USA
       3908      492        567       Supernet, Inc.
        209      485       1856       Qwest
       3561      469       2452       Cable & Wireless USA
      15870      430         12       Global Center Frankfurt
       2764      428        329       connect.com.au pty ltd
      18994      415         10       Global Crossing 
       2548      414        980       Digital Express Group, Inc.
       3301      413        917       TeliaNet Sweden
       3549      387        849       Global Crossing
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
        578   UNALLOCATED   64.230.242.0/27        577       Bell Canada
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp.
       6020   UNALLOCATED   164.233.0.0/16         209       Qwest
       5962   UNALLOCATED   192.41.249.0/24        721       DLA Systems Automati
       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, 
       9700   UNALLOCATED   202.30.50.0/23        3786       DACOM Corporation
       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
       5954   UNALLOCATED   204.130.191.0/24       721       DLA Systems Automati
       5979   UNALLOCATED   206.197.206.0/24       721       DLA Systems Automati
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      
      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
      164.233.0.0/16        6020     >>UNKNOWN<<
      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        /8:19       /9:5       /10:6       /11:9       /12:32      
      /13:78      /14:212     /15:352     /16:6895    /17:1188    /18:2185    
      /19:6725    /20:5319    /21:4487    /22:6787    /23:8637    /24:59443   
      /25:294     /26:376     /27:508     /28:463     /29:372     /30:316     
      /31:1       /32:85      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        701     1612          2473      UUNET Technologies, Inc.
       1221     1565          1722      Telstra
       7046      573           738      UUNET Technologies, Inc.
        690      539           542      Merit Network
       3491      530           555      CAIS Internet
       4293      481           498      Cable & Wireless USA
       7018      459           954      AT&T
          1      429           912      BBN Planet
      15870      426           430      Global Center Frankfurt
        702      417           661      UUNET Technologies, Inc.
      18994      413           415      Global Crossing 
       3908      390           492      Supernet, Inc.
       2764      384           428      connect.com.au pty ltd
        209      365           485      Qwest
       1239      344           660      Sprint ICM-Inria
      11371      321           334      Rhythms NetConnections
      18993      316           320      Global Crossing 
       2548      306           414      Digital Express Group, Inc.
        705      298           342      UUNET Technologies, Inc.
        703      288           354      UUNET Technologies, Inc.
      
      Advertised prefixes smaller than registry allocations (per /8 block)
      --------------------------------------------------------------------
      
         4:1         6:12        9:6        12:569      13:13       15:11     
        17:13       20:4        24:867      26:1        32:33       35:4      
        38:464      40:2        44:11       45:1        47:38       52:2      
        53:4        55:1        56:5        57:16       61:94       62:202    
        63:2552     64:2731     65:1093     66:719      80:17      128:59     
       129:200     130:54      131:63      132:39      133:1       134:231    
       135:16      136:36      137:176     138:277     139:85      140:247    
       141:226     142:113     143:98      144:189     145:31      146:192    
       147:145     148:203     149:129     150:59      151:262     152:1117   
       153:38      154:27      155:143     156:75      157:157     158:101    
       159:104     160:73      161:136     162:162     163:217     164:181    
       165:239     166:256     167:153     168:199     169:55      170:435    
       171:20      172:1       192:34      193:2559    194:2726    195:1027   
       196:4       198:6       199:3857    200:2716    202:3735    203:5852   
       204:4343    205:2903    206:4127    207:3729    208:5217    209:4125   
       210:778     211:282     212:1170    213:619     216:4748    217:417    
       218:3      
      
      End of report
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