[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, 5 Oct 2001 04:04:58 +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   05 Oct, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            109173
      Origin ASes present in the Internet Routing Table:              11828
      Origin ASes announcing only one prefix:                          4342
      Transit ASes present in the Internet Routing Table:              1528
      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:             70
      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:                 1258644271
          Equivalent to 75 /8s, 5 /16s and 99 /24s
          Percentage of available address space announced:             34.0
          Percentage of allocated address space announced:             65.4
          Percentage of available address space allocated:             51.9
      Total number of prefixes smaller than registry allocations:     73973
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  16423
      Prefixes being announced from the APNIC address blocks:         14867
      APNIC Region origin ASes present in the Internet Routing Table:  1381
      APNIC Region origin ASes announcing only one prefix:              459
      APNIC Region transit ASes present in the Internet Routing Table:  234
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:             81201752
          Equivalent to 4 /8s, 215 /16s and 10 /24s
          Percentage of available APNIC address space announced:       79.8
      
      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:                   75127
      Prefixes being announced from the ARIN address blocks:          53630
      ARIN Region origin ASes present in the Internet Routing Table:   7110
      ARIN Region origin ASes announcing only one prefix:              2114
      ARIN Region transit ASes present in the Internet Routing Table:   710
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        17
      Number of ARIN addresses announced to Internet:             232748348
          Equivalent to 13 /8s, 223 /16s and 117 /24s
          Percentage of available ARIN address space announced:        86.7
      
      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:                   17617
      Prefixes being announced from the RIPE address blocks:          14020
      RIPE Region origin ASes present in the Internet Routing Table:   3345
      RIPE Region origin ASes announcing only one prefix:              1769
      RIPE Region transit ASes present in the Internet Routing Table:   586
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        15
      Number of RIPE addresses announced to Internet:             108070239
          Equivalent to 6 /8s, 113 /16s and 5 /24s
          Percentage of available RIPE address space announced:        71.6
      
      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     1616       1313       Telstra Pty Ltd
       2764      412        374       connect.com.au pty ltd
        703      398        372       UUNET Technologies, Inc. 
       2907      369       1847       SINET Japan
       4755      292        160       Videsh Sanchar Nigam Ltd. Aut
       7474      246        274       Optus Communications Pty Ltd
       4134      235       1805       Data Communications Bureau
       4740      186         23       OzEmail ISP
       4766      182       1466       Korea Internet Exchange for "
       7539      180        186       TANet2, sponsored by NSC, TAI
       9443      158         53       Primus Telecommunications
       4786      127         17       NetConnect Communications Pty
       7545      125         23       TPG Internet Pty Ltd
       9768      123        378       Korea Telecom
       4763      122         69       Telstra New Zealand
      17557      122          8       Pakistan Telecom
       2521      119        170       PSINet Japan
       9583      118         60       Satyam Infoway Ltd.,
       4713      117        885       NTT Communications Corporatio
      17561      116        167       Internet service provision to
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      890       1988       UUNET Technologies, Inc. 
       3301      440        937       TeliaNet Sweden
       1257      273        512       SWIPnet Swedish IP Network
        680      242       2340       DFN-IP service G-WiN
       3215      232        515       France Telecom / &Equant
       5515      193        687       Sonera Finland Autonomous Sys
       3320      188       1942       Deutsche Telekom AG
        786      185       1890       The JANET IP Service
       8708      155         16       Romania Data Systems S.A.
      15870      144         10       Global Center Frankfurt
       5400      141         65       Concert European Core Network
        719      137        288       LANLINK autonomous system
       1270      137        717       UUNET Germany
       3303      129        560       Swisscom Ltd
       2856      127        776       BTnet UK Regional network
       5549      127         67       Nextra Deutschland GmbH + Co.
      15878      123          9       Global Center Paris
        517      113        253       KPNQwest Germany GmbH
       1267      103       1988       Infostrada S.p.A.
      12302      101          6       MobiFon S.A.
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2256       9112       UUNET Technologies, Inc. 
       3908     1143       1545       Supernet, Inc. 
       7018     1065       7232       AT&T 
          1      877       8623       BBN Planet 
       7046      810       1005       UUNET Technologies, Inc. 
       1239      757       3373       Sprint 
       3967      616        470       Exodus Communication 
        209      562       2235       Qwest 
        690      514         80       Merit Network 
       2914      496       2287       Verio, Inc. 
       4293      457        112       Cable & Wireless USA 
       3561      410       2373       Cable & Wireless USA 
        705      399         82       UUNET Technologies, Inc. 
        721      394       4407       DLA Systems Automation Center
       2548      389       1007       Business Internet, Inc. 
       3549      372        835       Global Crossing 
       2149      361        263       Performance Systems, Inc. 
       4323      352        355       Time Warner Communications, I
        577      351        620       Bell Advanced Communications 
       3741      347        773       The Internet Solution 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2256       9112       UUNET Technologies, Inc. 
       1221     1616       1313       Telstra Pty Ltd
       3908     1143       1545       Supernet, Inc. 
       7018     1065       7232       AT&T 
        702      890       1988       UUNET Technologies, Inc. 
          1      877       8623       BBN Planet 
       7046      810       1005       UUNET Technologies, Inc. 
       1239      757       3373       Sprint 
       3967      616        470       Exodus Communication 
        209      562       2235       Qwest 
        690      514         80       Merit Network 
       2914      496       2287       Verio, Inc. 
       4293      457        112       Cable & Wireless USA 
       3301      440        937       TeliaNet Sweden
       2764      412        374       connect.com.au pty ltd
       3561      410       2373       Cable & Wireless USA 
        705      399         82       UUNET Technologies, Inc. 
        703      398        372       UUNET Technologies, Inc. 
        721      394       4407       DLA Systems Automation Center
       2548      389       1007       Business Internet, Inc. 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      22153   UNALLOCATED   63.167.108.0/24       1239       Sprint 
       6971   UNALLOCATED   64.42.0.0/18          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.0.0/17          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.16.0/20         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.32.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.40.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.48.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.56.0/22         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.60.0/22         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.64.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.72.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.80.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.104.0/22        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
      22153   UNALLOCATED   65.161.192.0/24       1239       Sprint 
      22153   UNALLOCATED   65.165.127.0/24       1239       Sprint 
      65000   PRIVATE       138.163.4.0/24         665       Department of Navy 
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp. 
      64512   PRIVATE       161.132.234.0/24      8143       Publicom Corp. 
      22153   UNALLOCATED   168.215.234.0/23     22026       Time Warner Telecom 
      22153   UNALLOCATED   168.215.236.0/23     22026       Time Warner Telecom 
       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
       5555   UNALLOCATED   192.156.8.0/24         721       DLA Systems Automati
       5555   UNALLOCATED   192.156.41.0/24        721       DLA Systems Automati
      65460   PRIVATE       192.231.11.0/24       7018       AT&T 
      22290   UNALLOCATED   198.140.161.0/24      2914       Verio, Inc. 
       5555   UNALLOCATED   199.10.190.0/24        721       DLA Systems Automati
      22290   UNALLOCATED   199.217.152.0/24      2914       Verio, Inc. 
      22290   UNALLOCATED   199.217.187.0/24      2914       Verio, Inc. 
       6971   UNALLOCATED   199.249.223.0/24      2516       Kokusai Denshin Denw
      22290   UNALLOCATED   205.159.194.0/24      2914       Verio, Inc. 
       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. 
      64803   PRIVATE       206.81.213.0/24       6225       US West Communicatio
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      22290   UNALLOCATED   207.150.139.0/24      2914       Verio, Inc. 
      22075   UNALLOCATED   209.39.134.0/24       2914       Verio, Inc. 
      65515   PRIVATE       212.110.142.0/24      5593       CRIS-AS
       6971   UNALLOCATED   216.105.192.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.121.224.0/19      2516       Kokusai Denshin Denw
      64803   PRIVATE       216.160.71.0/24       6225       US West Communicatio
       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   216.174.200.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.174.202.0/24      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   216.174.240.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.128.0/18      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.128.0/17      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.140.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.144.0/20      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.160.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.176.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.184.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.200.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.216.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.224.0/20      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.240.0/20      2914       Verio, Inc. 
       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        /8:18       /9:5       /10:8       /11:12      /12:33      
      /13:87      /14:226     /15:387     /16:7114    /17:1269    /18:2372    
      /19:6986    /20:5899    /21:4800    /22:7078    /23:9078    /24:62286   
      /25:306     /26:326     /27:251     /28:251     /29:150     /30:173     
      /31:1       /32:57      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       1221     1469          1616      Telstra Pty Ltd
        701     1434          2256      UUNET Technologies, Inc. 
       3908      868          1143      Supernet, Inc. 
       7046      634           810      UUNET Technologies, Inc. 
        702      603           890      UUNET Technologies, Inc. 
       7018      561          1065      AT&T 
        690      511           514      Merit Network 
       4293      443           457      Cable & Wireless USA 
       3967      436           616      Exodus Communication 
          1      422           877      BBN Planet 
       1239      421           757      Sprint 
        209      400           562      Qwest 
       2764      366           412      connect.com.au pty ltd
        705      348           399      UUNET Technologies, Inc. 
        703      327           398      UUNET Technologies, Inc. 
       5106      319           338      Ameritech Advanced Data Servi
       4151      300           342      USDA 
      11371      299           310      Rhythms NetConnections 
       4323      294           352      Time Warner Communications, I
       2548      280           389      Business Internet, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:6         9:1        12:417      13:10       15:1        17:5      
        20:1        24:800      25:1        26:1        32:74       38:14     
        43:4        44:2        53:2        57:15       61:100      62:145    
        63:1936     64:1306     65:810      66:468      67:32       80:65     
       128:52      129:111     130:19      131:44      132:39      133:2      
       134:127     135:12      136:92      137:92      138:153     139:49     
       140:176     141:195     142:57      143:39      144:152     145:30     
       146:146     147:129     148:83      149:87      150:38      151:179    
       152:396     153:48      154:18      155:83      156:96      157:111    
       158:74      159:69      160:48      161:61      162:71      163:146    
       164:101     165:98      166:195     167:154     168:129     169:38     
       170:270     171:2       192:5615    193:1967    194:2060    195:848    
       196:452     198:4114    199:3892    200:2374    201:1       202:2838   
       203:4577    204:3386    205:2214    206:2920    207:2623    208:3126   
       209:3164    210:572     211:137     212:864     213:518     214:9      
       215:14      216:3084    217:388     218:2      
      
      End of report
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