[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, 9 Nov 2001 04:02:09 +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   09 Nov, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            107786
      Origin ASes present in the Internet Routing Table:              11965
      Origin ASes announcing only one prefix:                          4470
      Transit ASes present in the Internet Routing Table:              1569
      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:             58
      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:                 1259246989
          Equivalent to 75 /8s, 14 /16s and 149 /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:     72980
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  17045
      Prefixes being announced from the APNIC address blocks:         15551
      APNIC Region origin ASes present in the Internet Routing Table:  1399
      APNIC Region origin ASes announcing only one prefix:              462
      APNIC Region transit ASes present in the Internet Routing Table:  240
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       16
      Number of APNIC addresses announced to Internet:             88551085
          Equivalent to 5 /8s, 71 /16s and 46 /24s
          Percentage of available APNIC address space announced:       74.7
      
      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:                   72934
      Prefixes being announced from the ARIN address blocks:          51804
      ARIN Region origin ASes present in the Internet Routing Table:   7137
      ARIN Region origin ASes announcing only one prefix:              2171
      ARIN Region transit ASes present in the Internet Routing Table:   727
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        17
      Number of ARIN addresses announced to Internet:             219840985
          Equivalent to 13 /8s, 26 /16s and 129 /24s
          Percentage of available ARIN address space announced:        81.9
      
      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:                   17806
      Prefixes being announced from the RIPE address blocks:          14380
      RIPE Region origin ASes present in the Internet Routing Table:   3433
      RIPE Region origin ASes announcing only one prefix:              1837
      RIPE Region transit ASes present in the Internet Routing Table:   601
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        15
      Number of RIPE addresses announced to Internet:             109809412
          Equivalent to 6 /8s, 139 /16s and 143 /24s
          Percentage of available RIPE address space announced:        72.7
      
      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     1550       1304       Telstra Pty Ltd
       2764      403        357       connect.com.au pty ltd
        703      391        351       UUNET Technologies, Inc. 
       2907      376       1897       SINET Japan
       4766      362       1431       Korea Internet Exchange for "
       4755      300        162       Videsh Sanchar Nigam Ltd. Aut
       7474      297        275       Optus Communications Pty Ltd
       4134      255       1918       Data Communications Bureau
       4740      171         26       OzEmail ISP
      17676      167       1957       XTAGE CORPORATION
       9443      164         53       Primus Telecommunications
       1659      154       1156       Taiwan Academic Network (TANe
      17557      142          9       Pakistan Telecom
       7539      140        142       TANet2, sponsored by NSC, TAI
       4812      137        305       China Telecom (Group) - Shang
       2521      130        171       PSINet Japan
       9583      129         61       Satyam Infoway Ltd.,
       9768      128        362       Korea Telecom
       4786      121         14       NetConnect Communications Pty
       4763      120         69       Telstra New Zealand
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        702      976       1986       UUNET Technologies, Inc. 
       3301      428        950       TeliaNet Sweden
       1257      269        500       SWIPnet Swedish IP Network
        680      231       2148       DFN-IP service G-WiN
       3215      231        568       France Telecom / &Equant
       5515      197        688       Sonera Finland Autonomous Sys
       3320      195       1957       Deutsche Telekom AG
        786      184       1890       The JANET IP Service
       8708      167         17       Romania Data Systems S.A.
       5400      141         66       Concert European Core Network
        719      132        289       LANLINK autonomous system
       2856      131        777       BTnet UK Regional network
       3303      131        560       Swisscom Ltd
       5549      122         82       Nextra Deutschland GmbH + Co.
        517      110        250       KPNQwest Germany GmbH
      15878      110          9       Global Center Paris
      12302      109          7       MobiFon S.A.
       1273      108        177       Cable & Wireless ECRC GmbH
       3269      105        808       TELECOM ITALIA
       1270      102        672       UUNET Germany
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2263       9171       UUNET Technologies, Inc. 
       7018     1089       7344       AT&T 
          1      845       8554       BBN Planet 
       7046      832       1022       UUNET Technologies, Inc. 
       3967      807        465       Exodus Communication 
       1239      717       3383       Sprint 
       3908      664       1515       Supernet, Inc. 
        209      586       2182       Qwest 
        852      508        693       Telus Advanced Communications
        690      497         71       Merit Network 
       2149      489        318       Performance Systems, Inc. 
       4323      481        403       Time Warner Communications, I
       2914      477       2269       Verio, Inc. 
       4293      443        112       Cable & Wireless USA 
        705      406        163       UUNET Technologies, Inc. 
       3561      376       2299       Cable & Wireless USA 
       4151      363       1254       USDA 
        577      352        636       Bell Advanced Communications 
       3741      351        766       The Internet Solution 
      15290      340        339       AT&T Canada IES 
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  Description
        701     2263       9171       UUNET Technologies, Inc. 
       1221     1550       1304       Telstra Pty Ltd
       7018     1089       7344       AT&T 
        702      976       1986       UUNET Technologies, Inc. 
          1      845       8554       BBN Planet 
       7046      832       1022       UUNET Technologies, Inc. 
       3967      807        465       Exodus Communication 
       1239      717       3383       Sprint 
       3908      664       1515       Supernet, Inc. 
        209      586       2182       Qwest 
        852      508        693       Telus Advanced Communications
        690      497         71       Merit Network 
       2149      489        318       Performance Systems, Inc. 
       4323      481        403       Time Warner Communications, I
       2914      477       2269       Verio, Inc. 
       4293      443        112       Cable & Wireless USA 
       3301      428        950       TeliaNet Sweden
        705      406        163       UUNET Technologies, Inc. 
       2764      403        357       connect.com.au pty ltd
        703      391        351       UUNET Technologies, Inc. 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
       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         6461       AboveNet Communicati
       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         6461       AboveNet Communicati
       6971   UNALLOCATED   64.42.60.0/22         2914       Verio, Inc. 
       6971   UNALLOCATED   64.42.64.0/21         6461       AboveNet Communicati
       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
       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      2914       Verio, Inc. 
       6971   UNALLOCATED   199.249.223.0/24      2516       Kokusai Denshin Denw
      65000   PRIVATE       203.21.200.0/24       1221       Telstra Pty Ltd
       6971   UNALLOCATED   204.69.206.0/24       2914       Verio, Inc. 
       6971   UNALLOCATED   205.163.58.0/24       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. 
       6971   UNALLOCATED   207.12.40.0/22        2914       Verio, Inc. 
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
       6971   UNALLOCATED   208.1.124.0/23        2914       Verio, Inc. 
       6971   UNALLOCATED   208.1.200.0/21        2914       Verio, Inc. 
       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      2914       Verio, Inc. 
       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   216.210.140.0/22      6461       AboveNet Communicati
       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      6461       AboveNet Communicati
       6971   UNALLOCATED   216.210.216.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.220.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.224.0/21      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.232.0/22      2914       Verio, Inc. 
       6971   UNALLOCATED   216.210.236.0/22      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
      39.0.0.0/8            4554     Exchange Point Blocks 
      89.81.192.0/20        6695     DE-CIX AS
      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      /14:221     /15:389     /16:7077    /17:1337    /18:2411    
      /19:7045    /20:5969    /21:4730    /22:7065    /23:8877    /24:60918   
      /25:311     /26:291     /27:287     /28:276     /29:160     /30:186     
      /31:1       /32:67      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        701     1455          2263      UUNET Technologies, Inc. 
       1221     1407          1550      Telstra Pty Ltd
        702      668           976      UUNET Technologies, Inc. 
       7046      659           832      UUNET Technologies, Inc. 
       3967      631           807      Exodus Communication 
       7018      565          1089      AT&T 
        690      494           497      Merit Network 
       3908      441           664      Supernet, Inc. 
       4293      428           443      Cable & Wireless USA 
       4323      417           481      Time Warner Communications, I
        209      415           586      Qwest 
          1      407           845      BBN Planet 
       1239      403           717      Sprint 
       2149      365           489      Performance Systems, Inc. 
       2764      360           403      connect.com.au pty ltd
        852      332           508      Telus Advanced Communications
        705      329           406      UUNET Technologies, Inc. 
        703      322           391      UUNET Technologies, Inc. 
       4151      319           363      USDA 
       4766      276           362      Korea Internet Exchange for "
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:5         9:1        12:421      13:10       15:1        17:5      
        20:1        24:840      25:1        26:1        32:75       38:13     
        43:2        44:2        47:2        52:1        53:3        57:12     
        61:134      62:152      63:1891     64:1117     65:893      66:491    
        67:2        80:97      128:55      129:107     130:23      131:42     
       132:13      133:2       134:133     135:8       136:118     137:109    
       138:189     139:50      140:168     141:57      142:66      143:40     
       144:145     145:11      146:198     147:131     148:219     149:85     
       150:43      151:189     152:379     153:55      154:8       155:82     
       156:94      157:107     158:68      159:70      160:46      161:51     
       162:75      163:130     164:122     165:122     166:206     167:159    
       168:119     169:45      170:294     171:1       192:5373    193:2022   
       194:2058    195:849     196:465     198:3786    199:3502    200:2390   
       201:1       202:2802    203:4551    204:3352    205:2141    206:2783   
       207:2554    208:2991    209:2988    210:553     211:293     212:927    
       213:536     214:9       215:17      216:2931    217:431     218:6      
      
      
      End of report
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