[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 Table Analysis <cscora at thyme dot apnic dot net>
  • Date: Fri, 16 Nov 2001 04:05:07 +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   04:00 16 Nov, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            108641
      Total ASes present in the Internet Routing Table:               12085
      Origin-only ASes present in the Internet Routing Table:         10493
      Origin ASes announcing only one prefix:                          4496
      Transit ASes present in the Internet Routing Table:              1592
      Transit-only ASes present in the Internet Routing Table:           54
      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:             77
      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:                 1259668207
          Equivalent to 75 /8s, 21 /16s and 2 /24s
          Percentage of available address space announced:             34.0
          Percentage of allocated address space announced:             64.9
          Percentage of available address space allocated:             52.4
      Total number of prefixes smaller than registry allocations:     73802
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  16883
      Prefixes being announced from the APNIC address blocks:         15385
      APNIC Region origin ASes present in the Internet Routing Table:  1402
      APNIC Region origin ASes announcing only one prefix:              459
      APNIC Region transit ASes present in the Internet Routing Table:  238
      Average APNIC Region AS path length visible:                      5.2
          Max APNIC Region AS path length visible:                       14
      Number of APNIC addresses announced to Internet:             88682394
          Equivalent to 5 /8s, 73 /16s and 47 /24s
          Percentage of available APNIC address space announced:       74.8
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   61/8, 202/7, 210/7 and 218/7
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                   73914
      Prefixes being announced from the ARIN address blocks:          52725
      ARIN Region origin ASes present in the Internet Routing Table:   7185
      ARIN Region origin ASes announcing only one prefix:              2200
      ARIN Region transit ASes present in the Internet Routing Table:   734
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        16
      Number of ARIN addresses announced to Internet:             221094042
          Equivalent to 13 /8s, 45 /16s and 160 /24s
          Percentage of available ARIN address space announced:        82.4
      
      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 - 23551
      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:                   17843
      Prefixes being announced from the RIPE address blocks:          14474
      RIPE Region origin ASes present in the Internet Routing Table:   3449
      RIPE Region origin ASes announcing only one prefix:              1837
      RIPE Region transit ASes present in the Internet Routing Table:   606
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        15
      Number of RIPE addresses announced to Internet:             110145544
          Equivalent to 6 /8s, 144 /16s and 176 /24s
          Percentage of available RIPE address space announced:        72.9
      
      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     1540       1303       Telstra Pty Ltd
       2764      404        357       connect.com.au pty ltd
        703      397        360       UUNET Technologies, Inc. 
       2907      372       1848       SINET Japan
       4755      360        169       Videsh Sanchar Nigam Ltd. Aut
       7474      299        275       Optus Communications Pty Ltd
       4134      255       1924       Data Communications Bureau
       4766      184       1431       Korea Internet Exchange for "
       4740      169         24       OzEmail ISP
      17676      168       1957       XTAGE CORPORATION
       9443      166         53       Primus Telecommunications
       1659      165       1157       Taiwan Academic Network (TANe
      17557      151         12       Pakistan Telecom
       7539      146        145       TANet2, sponsored by NSC, TAI
       9583      139         47       Satyam Infoway Ltd.,
       4812      137        305       China Telecom (Group) - Shang
       2521      136        171       PSINet Japan
       4786      131         15       NetConnect Communications Pty
       9768      128        362       Korea Telecom
       7657      121         23       The Internet Group Limited
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702     1082       2146       UUNET Technologies, Inc. 
       3301      432        949       TeliaNet Sweden
       1257      268        500       SWIPnet Swedish IP Network
       3215      234        568       France Telecom / &Equant
        680      231       2148       DFN-IP service G-WiN
       5515      197        688       Sonera Finland Autonomous Sys
       3320      196       1959       Deutsche Telekom AG
        786      183       1890       The JANET IP Service
       8708      167         17       Romania Data Systems S.A.
       5400      138         64       Concert European Core Network
        719      134        289       LANLINK autonomous system
       2856      133        777       BTnet UK Regional network
       3303      131        560       Swisscom Ltd
       5549      121         82       Nextra Deutschland GmbH + Co.
        517      112        248       KPNQwest Germany GmbH
      12302      108          7       MobiFon S.A.
       1273      107        165       Cable & Wireless ECRC GmbH
       3269      105        808       TELECOM ITALIA
       1290      100        398       PSINet UK Ltd.
       8297       99         31       Teleglobe Autonomous System i
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2241       9163       UUNET Technologies, Inc. 
       7018     1088       7318       AT&T 
       3967     1056        483       Exodus Communication 
          1      842       8520       BBN Planet 
       7046      817        972       UUNET Technologies, Inc. 
       8010      718         98       PublicNet Communications, Inc
       1239      716       3352       Sprint 
       3908      682       1516       Supernet, Inc. 
        209      577       2213       Qwest 
        852      542        707       Telus Advanced Communications
       4323      507        413       Time Warner Communications, I
        690      498         71       Merit Network 
       2149      481        333       Performance Systems, Inc. 
       2914      472       2269       Verio, Inc. 
       4293      447        113       Cable & Wireless USA 
        705      426        249       UUNET Technologies, Inc. 
       3549      395        888       Global Crossing 
       3561      379       2303       Cable & Wireless USA 
       4151      365       1254       USDA 
       3741      348        765       The Internet Solution 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2241       9163       UUNET Technologies, Inc. 
       1221     1540       1303       Telstra Pty Ltd
       7018     1088       7318       AT&T 
        702     1082       2146       UUNET Technologies, Inc. 
       3967     1056        483       Exodus Communication 
          1      842       8520       BBN Planet 
       7046      817        972       UUNET Technologies, Inc. 
       8010      718         98       PublicNet Communications, Inc
       1239      716       3352       Sprint 
       3908      682       1516       Supernet, Inc. 
        209      577       2213       Qwest 
        852      542        707       Telus Advanced Communications
       4323      507        413       Time Warner Communications, I
        690      498         71       Merit Network 
       2149      481        333       Performance Systems, Inc. 
       2914      472       2269       Verio, Inc. 
       4293      447        113       Cable & Wireless USA 
       3301      432        949       TeliaNet Sweden
        705      426        249       UUNET Technologies, Inc. 
       2764      404        357       connect.com.au pty ltd
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
       8972   UNALLOCATED   62.75.128.0/17        5669       VIA NET.WORKS Inc
       6971   UNALLOCATED   64.42.0.0/20          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.0.0/18          2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.16.0/20         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.32.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.40.0/21         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.48.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.56.0/22         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.60.0/22         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.64.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.72.0/22         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.76.0/22         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.80.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.88.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.96.0/21         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.104.0/21        2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.108.0/22        2516       Kokusai Denshin Denw
       6971   UNALLOCATED   64.42.112.0/20        2914       Verio, Inc. 
       6971   UNALLOCATED   64.87.64.0/19         2516       Kokusai Denshin Denw
       6971   UNALLOCATED   66.182.0.0/18         2516       Kokusai Denshin Denw
       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
       6971   UNALLOCATED   199.164.144.0/24      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   199.249.223.0/24      2516       Kokusai Denshin Denw
       9541   UNALLOCATED   202.163.64.0/18       8961       Emirates Internet Ex
       9541   UNALLOCATED   202.163.120.0/21      8961       Emirates Internet Ex
      65000   PRIVATE       203.21.200.0/24       1221       Telstra Pty Ltd
       6971   UNALLOCATED   204.69.206.0/24       2516       Kokusai Denshin Denw
       6971   UNALLOCATED   205.163.58.0/24       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   207.12.40.0/22        2516       Kokusai Denshin Denw
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
       6971   UNALLOCATED   208.1.124.0/23        2516       Kokusai Denshin Denw
       6971   UNALLOCATED   208.1.200.0/21        2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.105.192.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.121.224.0/19      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.173.192.0/19      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.192.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.192.0/18       701       UUNET Technologies, 
       6971   UNALLOCATED   216.174.196.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.200.0/23      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.202.0/23      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.204.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.208.0/20      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.224.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.232.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.240.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.244.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.248.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.174.252.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.128.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.128.0/18      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.128.0/17      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.136.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.140.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.160.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.168.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.176.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.184.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.188.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.192.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.200.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.204.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.208.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.216.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.220.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.224.0/21      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.232.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.236.0/22      2516       Kokusai Denshin Denw
       6971   UNALLOCATED   216.210.240.0/20      2914       Verio, Inc. 
       6971   UNALLOCATED   216.229.96.0/20       2516       Kokusai Denshin Denw
       8972   UNALLOCATED   217.172.160.0/19      5669       VIA NET.WORKS Inc
      
      Advertised Unregistered Addresses
      ---------------------------------
      
      Network            Origin AS  Description
      39.0.0.0/8            4554     Exchange Point Blocks 
      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       /10:7       /11:12      /12:37      
      /13:89      /14:220     /15:386     /16:7072    /17:1356    /18:2421    
      /19:7053    /20:6035    /21:4747    /22:7120    /23:8933    /24:61536   
      /25:333     /26:322     /27:273     /28:252     /29:158     /30:181     
      /31:0       /32:75      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        701     1432          2241      UUNET Technologies, Inc. 
       1221     1398          1540      Telstra Pty Ltd
       3967      873          1056      Exodus Communication 
        702      737          1082      UUNET Technologies, Inc. 
       8010      703           718      PublicNet Communications, Inc
       7046      649           817      UUNET Technologies, Inc. 
       7018      561          1088      AT&T 
        690      495           498      Merit Network 
       3908      460           682      Supernet, Inc. 
       4323      439           507      Time Warner Communications, I
       4293      432           447      Cable & Wireless USA 
          1      408           842      BBN Planet 
        209      405           577      Qwest 
       1239      403           716      Sprint 
       2764      361           404      connect.com.au pty ltd
       2149      357           481      Performance Systems, Inc. 
        852      355           542      Telus Advanced Communications
        705      336           426      UUNET Technologies, Inc. 
        703      326           397      UUNET Technologies, Inc. 
       4151      320           365      USDA 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:5         9:1        12:423      13:10       15:1        17:5      
        20:1        24:841      25:1        26:1        32:73       38:13     
        43:2        44:2        47:2        52:1        53:9        57:12     
        61:124      62:156      63:1907     64:1501     65:916      66:716    
        67:5        80:106     128:61      129:109     130:23      131:42     
       132:13      133:2       134:134     135:8       136:118     137:99     
       138:197     139:47      140:171     141:58      142:66      143:42     
       144:148     145:11      146:207     147:133     148:181     149:86     
       150:42      151:191     152:384     153:69      154:8       155:84     
       156:92      157:108     158:69      159:70      160:45      161:55     
       162:77      163:129     164:104     165:121     166:207     167:161    
       168:118     169:46      170:297     171:2       192:5376    193:2042   
       194:2056    195:862     196:451     198:3744    199:3441    200:2376   
       201:1       202:2827    203:4579    204:3358    205:2143    206:2771   
       207:2653    208:2975    209:2964    210:546     211:149     212:961    
       213:533     214:9       215:16      216:2993    217:435     218:6      
      
      
      End of report
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