[apops] Weekly Routing Table Report

  • To: apops at lists dot apnic dot net, rtma at arin dot net, routing-wg at ripe dot net
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis <cscora at dev dot apnic dot net>
  • Date: Fri, 2 Feb 2001 04:04:51 +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   02 Feb, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            100908
      Origin ASes present in the Internet Routing Table:               9827
      Origin ASes announcing only one prefix:                          3489
      Transit ASes present in the Internet Routing Table:              1316
      Average AS path length visible in the Internet Routing Table:     5.3
          Max AS path length visible:                                    18
      Illegal AS announcements present in the Routing Table:             17
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from the IANA Reserved Address blocks:     2
      Number of addresses announced to Internet:                 1202892915
          Equivalent to 71 /8s, 178 /16s and 176 /24s
          Percentage of available address space announced:             32.5
          Percentage of allocated address space announced:             63.6
          Percentage of available address space allocated:             51.0
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  15560
      Prefixes being announced from the APNIC address blocks:         13998
      APNIC Region origin ASes present in the Internet Routing Table:  1142
      APNIC Region origin ASes announcing only one prefix:              406
      APNIC Region transit ASes present in the Internet Routing Table:  187
      Average APNIC Region AS path length visible:                      5.0
          Max APNIC Region AS path length visible:                       12
      Number of APNIC addresses announced to Internet:             65649152
          Equivalent to 3 /8s, 233 /16s and 186 /24s
          Percentage of available APNIC address space announced:       64.5
      
      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:                   69861
      Prefixes being announced from the ARIN address blocks:          47377
      ARIN Region origin ASes present in the Internet Routing Table:   5985
      ARIN Region origin ASes announcing only one prefix:              1732
      ARIN Region transit ASes present in the Internet Routing Table:   628
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        13
      Number of ARIN addresses announced to Internet:             175815311
          Equivalent to 10 /8s, 122 /16s and 186 /24s
          Percentage of available ARIN address space announced:        80.6
      
      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
      ARIN Address Blocks    63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                   15470
      Prefixes being announced from the RIPE address blocks:          12207
      RIPE Region origin ASes present in the Internet Routing Table:   2698
      RIPE Region origin ASes announcing only one prefix:              1349
      RIPE Region transit ASes present in the Internet Routing Table:   499
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        18
      Number of RIPE addresses announced to Internet:              89469667
          Equivalent to 5 /8s, 85 /16s and 50 /24s
          Percentage of available RIPE address space announced:        76.2
      
      RIPE AS Blocks         1877 - 1901, 2042, 2047, 2107 - 2136, 2585 - 2614
                             2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                             6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
      RIPE Address Blocks    62/8, 193/8, 194/7, 212/7 and 217/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /19 equiv  Description
       1221     2384       1189       Telstra
       2764      436        139       connect.com.au pty ltd
        703      416        250       UUNET Technologies, Inc.
       2907      366        892       SINET Japan
       4755      312        110       VSNL India
       7657      217         12       The Internet Group Limited
       9269      209         24       Hong Kong CTI
       4618      207         56       Internet Thailand
       4740      207         13       Ozemail
       7545      205          7       TPG Internet Pty Ltd
       7474      191         90       Optus Communications
       4763      190         43       Telstra New Zealand
       4766      175        619       KORnet Powered BY Korea Telec
       4134      169        523       Data Communications Bureau
       7586      135         10       Paradox Digital Pty. Ltd
       3462      131        181       Data Communications Institute
       4786      129          7       NetConnect Communications Pty
       7496      124          9       Power Up
       7617      122         46       One.Net Pty Ltd
       9797      122         10       Asia Online Australia
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /19 equiv  Description
       3301      392        306       TeliaNet Sweden
        702      367        490       UUNET Technologies, Inc.
       1270      333        432       UUNET Germany
       1257      314        240       Swipnet AB
       3215      204        180       RAIN
        719      193        146       LANLINK
       5515      193        359       Sonera Finland
        680      188        864       Deutschef Forschurgsnetz
        786      184        960       JANET IP Service
       3320      166        462       Deutsche Telekom AG
       1849      162        280       UUNET UK (formerly PIPEX)
       1942      140         53       GIP Renater
       2856      138        394       BTnet UK Regional network
        517      134        137       Xlink
       3303      128        277       Swisscom
       5400      110         32       Concert Internet Plus Europea
       1901      103         77       EUnet Austria
       1267       98        986       IUnet S.p.A
       3259       95         88       UUNET FRANCE
       2830       83         30       UUNET UK (formerly PIPEX)
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /19 equiv  Description
        701     2608       3599       UUNET Technologies, Inc.
          1     1009       4612       BBN Planet
       7018      913       3017       AT&T
       7046      730        542       UUNET Technologies, Inc.
       1239      695       1589       Sprint ICM-Inria
       2914      614       1289       Verio, Inc.
        174      597       2806       PSINet Inc.
        705      597         37       UUNET Technologies, Inc.
       3561      565       1306       Cable & Wireless USA
       2548      543        523       Digital Express Group, Inc.
       3549      537        441       Frontier GlobalCenter
       8013      523         64       PSINet Ltd. Canada
       2551      504        345       NETCOM On-Line Communication 
       4293      449         57       Cable & Wireless USA
        209      433        633       Qwest
        271      424        271       BCnet Backbone
       3908      386        280       Supernet, Inc.
       6082      359         63       Management Analysis, Incorpor
       8151      357        192       UniNet S.A. de C.V.
      11371      324         49       Rhythms NetConnections
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /19 equiv  Description
        701     2608       3599       UUNET Technologies, Inc.
       1221     2384       1189       Telstra
          1     1009       4612       BBN Planet
       7018      913       3017       AT&T
       7046      730        542       UUNET Technologies, Inc.
       1239      695       1589       Sprint ICM-Inria
       2914      614       1289       Verio, Inc.
        174      597       2806       PSINet Inc.
        705      597         37       UUNET Technologies, Inc.
       3561      565       1306       Cable & Wireless USA
       2548      543        523       Digital Express Group, Inc.
       3549      537        441       Frontier GlobalCenter
       8013      523         64       PSINet Ltd. Canada
       2551      504        345       NETCOM On-Line Communication 
       4293      449         57       Cable & Wireless USA
       2764      436        139       connect.com.au pty ltd
        209      433        633       Qwest
        271      424        271       BCnet Backbone
        703      416        250       UUNET Technologies, Inc.
       3301      392        306       TeliaNet Sweden
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65535   PRIVATE       63.140.210.0/23       5696       WINSTAR
      65535   PRIVATE       63.140.240.0/24       5696       WINSTAR
      65535   PRIVATE       63.140.241.0/24       5696       WINSTAR
       2027   UNALLOCATED   150.185.0.0/16       10530       Interpacket Group, I
       2027   UNALLOCATED   150.185.128.0/18      8143       Publicom Corp.
       2027   UNALLOCATED   150.186.0.0/16       10530       Interpacket Group, I
       2027   UNALLOCATED   150.187.0.0/16       10530       Interpacket Group, I
       2027   UNALLOCATED   150.188.0.0/16       10530       Interpacket Group, I
       2027   UNALLOCATED   150.189.0.0/16       10530       Interpacket Group, I
       1877   UNALLOCATED   192.108.196.0/24      1800       SPRINT
       1877   UNALLOCATED   192.108.209.0/24      1880       Stupi, house man's 
       1877   UNALLOCATED   192.108.210.0/24      1880       Stupi, house man's 
       1877   UNALLOCATED   192.108.214.0/24      1800       SPRINT
       5757   UNALLOCATED   192.239.13.0/24        701       UUNET Technologies, 
      17411   UNALLOCATED   202.137.32.0/21        703       UUNET Technologies, 
      65500   PRIVATE       203.166.86.0/24      10084       Western Australian I
       5757   UNALLOCATED   207.19.224.0/24        701       UUNET Technologies, 
      
      Advertised IANA Reserved Addresses
      ----------------------------------
      
      Network            Origin AS  Description
      39.96.40.224/30      14408     iCAIR
      91.16.23.0/24        11770     Net56
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:21       /9:4       /10:5       /11:10      /12:32      
      /13:61      /14:196     /15:306     /16:6807    /17:1025    /18:2025    
      /19:6319    /20:4543    /21:4291    /22:6497    /23:8428    /24:58495   
      /25:297     /26:399     /27:230     /28:220     /29:154     /30:321     
      /31:1       /32:221     
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         9:3        12:302      15:1        24:625      26:1        32:6      
        38:9        44:2        53:2        55:1        57:9        61:60     
        62:126      63:1637     64:1200     65:43       66:111      91:1      
       128:33      129:231     130:20      131:31      132:9       133:4      
       134:104     135:8       136:123     137:144     138:189     139:51     
       140:102     141:138     142:58      143:38      144:126     145:11     
       146:132     147:90      148:120     149:115     150:23      151:331    
       152:959     153:62      154:76      155:71      156:15      157:108    
       158:56      159:56      160:18      161:57      162:61      163:125    
       164:105     165:101     166:174     167:82      168:69      169:30     
       170:207     171:2       192:5419    193:1822    194:2013    195:756    
       196:394     198:3749    199:3419    200:1810    202:2448    203:5211   
       204:3572    205:2461    206:2817    207:2997    208:2881    209:3419   
       210:382     211:136     212:817     213:305     214:8       215:11     
       216:2747    217:97     
      
      End of report
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