[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, 21 Sep 2001 04:10:55 +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   21 Sep, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            107292
      Origin ASes present in the Internet Routing Table:              11683
      Origin ASes announcing only one prefix:                          4306
      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:                                    23
      Illegal AS announcements present in the Routing Table:             83
      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:                 1220327874
          Equivalent to 72 /8s, 188 /16s and 185 /24s
          Percentage of available address space announced:             32.9
          Percentage of allocated address space announced:             63.4
          Percentage of available address space allocated:             51.9
      Total number of prefixes smaller than registry allocations:     73062
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  16244
      Prefixes being announced from the APNIC address blocks:         14648
      APNIC Region origin ASes present in the Internet Routing Table:  1372
      APNIC Region origin ASes announcing only one prefix:              463
      APNIC Region transit ASes present in the Internet Routing Table:  228
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:             80353253
          Equivalent to 4 /8s, 202 /16s and 23 /24s
          Percentage of available APNIC address space announced:       79.0
      
      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:                   73531
      Prefixes being announced from the ARIN address blocks:          52976
      ARIN Region origin ASes present in the Internet Routing Table:   7020
      ARIN Region origin ASes announcing only one prefix:              2100
      ARIN Region transit ASes present in the Internet Routing Table:   698
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        19
      Number of ARIN addresses announced to Internet:             209398865
          Equivalent to 12 /8s, 123 /16s and 44 /24s
          Percentage of available ARIN address space announced:        78.0
      
      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, 68/8, 199/8, 200/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                   17513
      Prefixes being announced from the RIPE address blocks:          13863
      RIPE Region origin ASes present in the Internet Routing Table:   3312
      RIPE Region origin ASes announcing only one prefix:              1743
      RIPE Region transit ASes present in the Internet Routing Table:   580
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        23
      Number of RIPE addresses announced to Internet:             107384727
          Equivalent to 6 /8s, 102 /16s and 143 /24s
          Percentage of available RIPE address space announced:        71.1
      
      RIPE AS Blocks         1877 - 1901, 2043, 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     1608       1314       Telstra Pty Ltd
       2764      420        377       connect.com.au pty ltd
        703      418        375       UUNET Technologies, Inc. 
       2907      367       1831       SINET Japan
       4755      287        158       Videsh Sanchar Nigam Ltd. Aut
       7474      241        274       Optus Communications Pty Ltd
       4134      238       1800       Data Communications Bureau
       7539      211        199       TANet2, sponsored by NSC, TAI
       4740      187         23       OzEmail ISP
       4766      178       1336       Korea Internet Exchange for "
       9443      150         50       Primus Telecommunications
      17557      130          9       Pakistan Telecom
       4786      127         17       NetConnect Communications Pty
       7545      125         23       TPG Internet Pty Ltd
       4763      119         69       Telstra New Zealand
       9768      119        362       Korea Telecom
       9583      117         60       Satyam Infoway Ltd.,
       4713      116        884       NTT Communications Corporatio
      17561      116        167       Internet service provision to
       7586      111         17       Paradox Digital Pty Ltd
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      881       1965       UUNET Technologies, Inc. 
       3301      441        919       TeliaNet Sweden
       1257      280        530       SWIPnet Swedish IP Network
        680      237       2308       DFN-IP service G-WiN
       3215      228        515       France Telecom / &Equant
       5515      192        687       Sonera Finland Autonomous Sys
       3320      186       1940       Deutsche Telekom AG
        786      185       1890       The JANET IP Service
      15870      179         11       Global Center Frankfurt
       8708      156         16       Romania Data Systems S.A.
       1270      146        734       UUNET Germany
      15878      138         12       Global Center Paris
        719      137        288       LANLINK autonomous system
       5400      137         64       Concert European Core Network
       3303      131        560       Swisscom Ltd
       2856      126        774       BTnet UK Regional network
       5549      126         67       Nextra Deutschland GmbH + Co.
        517      116        270       KPNQwest Germany GmbH
       1267      104       1990       Infostrada S.p.A.
      12302      100          6       MobiFon S.A.
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2257       8309       UUNET Technologies, Inc. 
       7018     1055       7180       AT&T 
       3908      922        722       Supernet, Inc. 
          1      871       8638       BBN Planet 
       7046      801        989       UUNET Technologies, Inc. 
       1239      731       3326       Sprint 
       3967      602        473       Exodus Communication 
        209      537       2248       Qwest 
        690      502         80       Merit Network 
       2914      499       2240       Verio, Inc. 
       4293      466        113       Cable & Wireless USA 
       3561      407       2325       Cable & Wireless USA 
       2548      370        985       Business Internet, Inc. 
       3549      370        836       Global Crossing 
       2149      368        279       Performance Systems, Inc. 
        577      361        635       Bell Advanced Communications 
       4323      361        360       Time Warner Communications, I
       2048      360        182       State of Louisiana 
       3741      352        776       The Internet Solution 
        705      341         55       UUNET Technologies, Inc. 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2257       8309       UUNET Technologies, Inc. 
       1221     1608       1314       Telstra Pty Ltd
       7018     1055       7180       AT&T 
       3908      922        722       Supernet, Inc. 
        702      881       1965       UUNET Technologies, Inc. 
          1      871       8638       BBN Planet 
       7046      801        989       UUNET Technologies, Inc. 
       1239      731       3326       Sprint 
       3967      602        473       Exodus Communication 
        209      537       2248       Qwest 
        690      502         80       Merit Network 
       2914      499       2240       Verio, Inc. 
       4293      466        113       Cable & Wireless USA 
       3301      441        919       TeliaNet Sweden
       2764      420        377       connect.com.au pty ltd
        703      418        375       UUNET Technologies, Inc. 
       3561      407       2325       Cable & Wireless USA 
       2548      370        985       Business Internet, Inc. 
       3549      370        836       Global Crossing 
       2149      368        279       Performance Systems, Inc. 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      22130   UNALLOCATED   4.18.195.0/24         3561       Cable & Wireless USA
      22242   UNALLOCATED   12.14.215.0/24        7222       Southwestern Bell In
      21048   UNALLOCATED   62.16.96.0/19         3216       SOVAM Teleport, Mosc
      65534   PRIVATE       62.23.176.0/24        6675       Colt Telecommunicati
      65534   PRIVATE       62.23.177.0/24        6675       Colt Telecommunicati
      22299   UNALLOCATED   63.81.99.0/24          701       UUNET Technologies, 
      22299   UNALLOCATED   63.124.154.0/24        701       UUNET Technologies, 
       6971   UNALLOCATED   64.42.0.0/18          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.0.0/17          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.40.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.48.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.60.0/22         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.72.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.108.0/22        2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.112.0/20        2914       Verio, Inc. 
       6971   UNALLOCATED   64.87.64.0/19         2516       Kokusai Denshin Denw
        578   UNALLOCATED   64.230.242.16/28       577       Bell Advanced Commun
      22091   UNALLOCATED   65.113.20.0/24         209       Qwest 
      22195   UNALLOCATED   65.116.137.0/24        209       Qwest 
      22299   UNALLOCATED   65.161.22.0/24         701       UUNET Technologies, 
      22299   UNALLOCATED   65.161.22.0/23         701       UUNET Technologies, 
      22299   UNALLOCATED   65.161.23.0/24         701       UUNET Technologies, 
      22326   UNALLOCATED   65.170.47.0/24         209       Qwest 
      22313   UNALLOCATED   66.96.52.0/22         7927       Global One Venezuela
      21127   UNALLOCATED   80.89.128.0/20       20485       JSC Transtelecom
      21127   UNALLOCATED   80.89.130.0/23       20485       JSC Transtelecom
      21127   UNALLOCATED   80.89.132.0/22       20485       JSC Transtelecom
      21127   UNALLOCATED   80.89.137.0/24       20485       JSC Transtelecom
      21127   UNALLOCATED   80.89.138.0/23       20485       JSC Transtelecom
      21127   UNALLOCATED   80.89.143.0/24       20485       JSC Transtelecom
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp. 
       6971   UNALLOCATED   192.103.229.0/24      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   192.103.230.0/23      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   192.103.232.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   192.103.236.0/23      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   192.103.237.0/24      2516       Kokusai Denshin Denw
       1877   UNALLOCATED   192.108.201.0/24      1880       Stupi, house man's p
      65460   PRIVATE       192.231.11.0/24       7018       AT&T 
      22313   UNALLOCATED   196.27.8.0/22         7927       Global One Venezuela
      22284   UNALLOCATED   198.183.146.0/23       701       UUNET Technologies, 
      22284   UNALLOCATED   198.246.64.0/19        701       UUNET Technologies, 
      22301   UNALLOCATED   199.171.142.0/24      6517       Yipes Communications
      22284   UNALLOCATED   199.244.155.0/24       701       UUNET Technologies, 
      22284   UNALLOCATED   199.244.156.0/24       701       UUNET Technologies, 
       6971   UNALLOCATED   199.249.223.0/24      2516       Kokusai Denshin Denw
      22313   UNALLOCATED   200.47.150.0/24       7927       Global One Venezuela
      22303   UNALLOCATED   204.62.219.0/24       2914       Verio, Inc. 
      22303   UNALLOCATED   204.62.220.0/24       2914       Verio, Inc. 
      22303   UNALLOCATED   204.62.221.0/24       2914       Verio, Inc. 
      22303   UNALLOCATED   204.62.222.0/24       2914       Verio, Inc. 
      22130   UNALLOCATED   205.180.228.0/24      3561       Cable & Wireless USA
       6971   UNALLOCATED   206.58.248.0/22       2516       Kokusai Denshin Denw
       6971   UNALLOCATED   206.58.248.0/21       2516       Kokusai Denshin Denw
       6971   UNALLOCATED   206.58.252.0/23       2914       Verio, Inc. 
       6971   UNALLOCATED   206.58.254.0/23       2914       Verio, Inc. 
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      22257   UNALLOCATED   207.176.8.0/21        3491       CAIS Internet 
       6971   UNALLOCATED   207.189.143.0/24      2516       Kokusai Denshin Denw
      22179   UNALLOCATED   207.190.35.0/24       3549       Global Crossing 
      22326   UNALLOCATED   208.44.54.0/24        1239       Sprint 
      22091   UNALLOCATED   208.46.178.0/24        209       Qwest 
      22130   UNALLOCATED   208.131.122.0/24      3561       Cable & Wireless USA
      22299   UNALLOCATED   208.249.71.0/24        701       UUNET Technologies, 
      22195   UNALLOCATED   208.252.244.0/24       209       Qwest 
      22259   UNALLOCATED   208.254.175.0/24       701       UUNET Technologies, 
      65515   PRIVATE       212.110.142.0/24      5593       CRIS-AS
      21040   UNALLOCATED   213.196.128.0/18       702       UUNET Technologies, 
      22313   UNALLOCATED   216.72.155.0/24       7927       Global One Venezuela
       6971   UNALLOCATED   216.105.192.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.121.224.0/19      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.192.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.192.0/18      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.200.0/23      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.202.0/23      2914       Verio, Inc. 
       6971   UNALLOCATED   216.174.204.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.174.208.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.232.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.174.240.0/22      2914       Verio, Inc. 
      22326   UNALLOCATED   216.207.88.0/24       1239       Sprint 
      22326   UNALLOCATED   216.207.89.0/24       1239       Sprint 
       6971   UNALLOCATED   216.210.128.0/18      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.128.0/17      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.229.96.0/20       2516       Kokusai Denshin Denw
      
      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         400     Headquarters Standard Systems
      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     DISA NETWORK SERVICES 
      164.235.0.0/16        6025     US DOD NIC Unregistered
      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        /8:17       /9:5       /10:6       /11:12      /12:33      
      /13:85      /14:228     /15:383     /16:6972    /17:1231    /18:2347    
      /19:6950    /20:5822    /21:4773    /22:7029    /23:8963    /24:60843   
      /25:318     /26:341     /27:259     /28:257     /29:156     /30:185     
      /31:1       /32:76      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       1221     1459          1608      Telstra Pty Ltd
        701     1422          2257      UUNET Technologies, Inc. 
       3908      771           922      Supernet, Inc. 
       7046      629           801      UUNET Technologies, Inc. 
        702      593           881      UUNET Technologies, Inc. 
       7018      553          1055      AT&T 
        690      499           502      Merit Network 
       4293      449           466      Cable & Wireless USA 
       3967      422           602      Exodus Communication 
          1      414           871      BBN Planet 
       1239      407           731      Sprint 
       2764      373           420      connect.com.au pty ltd
        209      371           537      Qwest 
        703      347           418      UUNET Technologies, Inc. 
       2048      308           360      State of Louisiana 
       6995      308           320      Bell Atlantic Internet Soluti
       4323      303           361      Time Warner Communications, I
      11371      300           313      Rhythms NetConnections 
       5106      298           316      Ameritech Advanced Data Servi
        705      297           341      UUNET Technologies, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:6         9:1        12:407      13:10       15:1        17:5      
        20:1        24:801      25:1        26:1        32:72       33:6      
        38:10       43:3        44:2        53:2        55:1        57:15     
        61:77       62:141      63:1929     64:1357     65:712      66:480    
        67:2        80:51      128:49      129:107     130:18      131:42     
       132:11      133:2       134:139     135:10      136:21      137:98     
       138:206     139:45      140:197     141:199     142:56      143:39     
       144:145     145:13      146:147     147:129     148:130     149:89     
       150:37      151:323     152:367     153:43      154:16      155:83     
       156:89      157:73      158:74      159:67      160:48      161:91     
       162:65      163:145     164:95      165:103     166:188     167:143    
       168:117     169:39      170:291     171:2       192:5426    193:1953   
       194:2022    195:830     196:450     198:3638    199:3332    200:2505   
       201:1       202:2769    203:4574    204:3419    205:2199    206:2902   
       207:2579    208:3124    209:3132    210:550     211:136     212:859    
       213:506     214:8       215:13      216:3042    217:387     218:2      
      
      
      End of report
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