[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, 28 Sep 2001 04:05:00 +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   28 Sep, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            108349
      Origin ASes present in the Internet Routing Table:              11800
      Origin ASes announcing only one prefix:                          4354
      Transit ASes present in the Internet Routing Table:              1502
      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:             58
      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:                 1231864162
          Equivalent to 73 /8s, 108 /16s and 193 /24s
          Percentage of available address space announced:             33.2
          Percentage of allocated address space announced:             64.0
          Percentage of available address space allocated:             51.9
      Total number of prefixes smaller than registry allocations:     73435
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  16348
      Prefixes being announced from the APNIC address blocks:         14759
      APNIC Region origin ASes present in the Internet Routing Table:  1376
      APNIC Region origin ASes announcing only one prefix:              461
      APNIC Region transit ASes present in the Internet Routing Table:  227
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:             80539954
          Equivalent to 4 /8s, 204 /16s and 241 /24s
          Percentage of available APNIC address space announced:       79.2
      
      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:                   74504
      Prefixes being announced from the ARIN address blocks:          52998
      ARIN Region origin ASes present in the Internet Routing Table:   7110
      ARIN Region origin ASes announcing only one prefix:              2139
      ARIN Region transit ASes present in the Internet Routing Table:   709
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        19
      Number of ARIN addresses announced to Internet:             208629299
          Equivalent to 12 /8s, 111 /16s and 110 /24s
          Percentage of available ARIN address space announced:        77.7
      
      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:                   17486
      Prefixes being announced from the RIPE address blocks:          13906
      RIPE Region origin ASes present in the Internet Routing Table:   3323
      RIPE Region origin ASes announcing only one prefix:              1754
      RIPE Region transit ASes present in the Internet Routing Table:   568
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        23
      Number of RIPE addresses announced to Internet:             107522335
          Equivalent to 6 /8s, 104 /16s and 169 /24s
          Percentage of available RIPE address space announced:        71.2
      
      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     1612       1313       Telstra Pty Ltd
       2764      418        374       connect.com.au pty ltd
        703      410        372       UUNET Technologies, Inc. 
       2907      369       1847       SINET Japan
       4755      297        162       Videsh Sanchar Nigam Ltd. Aut
       7474      241        274       Optus Communications Pty Ltd
       4134      239       1808       Data Communications Bureau
       7539      209        190       TANet2, sponsored by NSC, TAI
       4740      183         23       OzEmail ISP
       4766      181       1338       Korea Internet Exchange for "
       9443      153         50       Primus Telecommunications
       4786      127         17       NetConnect Communications Pty
      17557      127          8       Pakistan Telecom
       7545      125         23       TPG Internet Pty Ltd
       9768      125        378       Korea Telecom
       4763      122         69       Telstra New Zealand
       9583      119         60       Satyam Infoway Ltd.,
       4713      117        885       NTT Communications Corporatio
      17561      116        167       Internet service provision to
       4808      105        192       CHINANET core WAN North
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      903       1955       UUNET Technologies, Inc. 
       3301      444        935       TeliaNet Sweden
       1257      271        512       SWIPnet Swedish IP Network
        680      242       2340       DFN-IP service G-WiN
       3215      229        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      158         16       Romania Data Systems S.A.
      15870      149         11       Global Center Frankfurt
       1270      147        734       UUNET Germany
        719      137        288       LANLINK autonomous system
       5400      137         64       Concert European Core Network
       3303      130        560       Swisscom Ltd
      15878      129          9       Global Center Paris
       2856      126        774       BTnet UK Regional network
       5549      126         67       Nextra Deutschland GmbH + Co.
        517      111        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     2252       8126       UUNET Technologies, Inc. 
       7018     1048       7150       AT&T 
          1      866       8638       BBN Planet 
       7046      816       1007       UUNET Technologies, Inc. 
       1239      735       3375       Sprint 
       3908      634       1380       Supernet, Inc. 
       3967      598        468       Exodus Communication 
        209      535       2216       Qwest 
        690      516         97       Merit Network 
       2914      500       2287       Verio, Inc. 
       4293      451        112       Cable & Wireless USA 
       3561      406       2326       Cable & Wireless USA 
        721      388       4422       DLA Systems Automation Center
       2548      374       1005       Business Internet, Inc. 
       3549      371        820       Global Crossing 
       4323      362        361       Time Warner Communications, I
       2149      358        246       Performance Systems, Inc. 
        577      354        636       Bell Advanced Communications 
       3741      352        776       The Internet Solution 
        705      350         71       UUNET Technologies, Inc. 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2252       8126       UUNET Technologies, Inc. 
       1221     1612       1313       Telstra Pty Ltd
       7018     1048       7150       AT&T 
        702      903       1955       UUNET Technologies, Inc. 
          1      866       8638       BBN Planet 
       7046      816       1007       UUNET Technologies, Inc. 
       1239      735       3375       Sprint 
       3908      634       1380       Supernet, Inc. 
       3967      598        468       Exodus Communication 
        209      535       2216       Qwest 
        690      516         97       Merit Network 
       2914      500       2287       Verio, Inc. 
       4293      451        112       Cable & Wireless USA 
       3301      444        935       TeliaNet Sweden
       2764      418        374       connect.com.au pty ltd
        703      410        372       UUNET Technologies, Inc. 
       3561      406       2326       Cable & Wireless USA 
        721      388       4422       DLA Systems Automation Center
       2548      374       1005       Business Internet, Inc. 
       3549      371        820       Global Crossing 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65530   PRIVATE       63.178.38.0/24        4999       Sprint 
      65530   PRIVATE       63.178.42.0/24        4999       Sprint 
      65530   PRIVATE       63.178.44.0/24        4999       Sprint 
      65530   PRIVATE       63.178.58.0/24        4999       Sprint 
      65530   PRIVATE       63.178.60.0/24        4999       Sprint 
      65530   PRIVATE       63.178.63.0/24        4999       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   64.42.32.0/21         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   64.42.60.0/22         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   64.42.112.0/20        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
      65000   PRIVATE       138.163.4.0/24         665       Department of Navy 
       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
       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 
       5555   UNALLOCATED   199.10.190.0/24        721       DLA Systems Automati
      22290   UNALLOCATED   199.217.152.0/24      1239       Sprint 
      22290   UNALLOCATED   199.217.187.0/24      1239       Sprint 
       6971   UNALLOCATED   199.249.223.0/24      2516       Kokusai Denshin Denw
       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      1239       Sprint 
      22075   UNALLOCATED   209.39.134.0/24        209       Qwest 
      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   216.174.208.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.232.0/21      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   216.210.144.0/20      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   216.210.216.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.224.0/20      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        /8:17       /9:5       /10:7       /11:12      /12:33      
      /13:86      /14:226     /15:386     /16:7074    /17:1239    /18:2345    
      /19:6934    /20:5827    /21:4746    /22:6976    /23:8882    /24:62009   
      /25:311     /26:326     /27:254     /28:254     /29:148     /30:183     
      /31:1       /32:68      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       1221     1465          1612      Telstra Pty Ltd
        701     1421          2252      UUNET Technologies, Inc. 
       7046      639           816      UUNET Technologies, Inc. 
        702      615           903      UUNET Technologies, Inc. 
       7018      555          1048      AT&T 
        690      512           516      Merit Network 
       4293      437           451      Cable & Wireless USA 
          1      423           866      BBN Planet 
       3967      419           598      Exodus Communication 
       3908      417           634      Supernet, Inc. 
       1239      407           735      Sprint 
        209      374           535      Qwest 
       2764      372           418      connect.com.au pty ltd
        703      339           410      UUNET Technologies, Inc. 
       5106      321           341      Ameritech Advanced Data Servi
       6995      308           319      Bell Atlantic Internet Soluti
        705      304           350      UUNET Technologies, Inc. 
       4323      303           362      Time Warner Communications, I
      11371      301           313      Rhythms NetConnections 
       4151      279           321      USDA 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:6         9:1        12:419      13:10       15:1        17:5      
        20:1        24:817      25:1        26:1        32:73       38:12     
        43:3        44:2        53:2        55:1        57:15       61:92     
        62:144      63:1879     64:1325     65:740      66:466      67:2      
        80:60      128:50      129:108     130:19      131:51      132:39     
       133:2       134:139     135:10      136:93      137:92      138:217    
       139:45      140:197     141:198     142:57      143:39      144:152    
       145:13      146:146     147:129     148:83      149:87      150:37     
       151:324     152:372     153:45      154:16      155:85      156:92     
       157:111     158:74      159:68      160:48      161:60      162:67     
       163:148     164:100     165:98      166:193     167:150     168:118    
       169:40      170:280     171:2       192:5595    193:1960    194:2029   
       195:816     196:453     198:4058    199:3822    200:2530    201:1      
       202:2814    203:4558    204:3361    205:2209    206:2891    207:2588   
       208:3154    209:3096    210:559     211:143     212:856     213:514    
       214:8       215:13      216:3005    217:402     218:2      
      
      End of report
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