[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, 26 Jan 2001 04:03:24 +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   26 Jan, 2001
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            100429
      Origin ASes present in the Internet Routing Table:               9764
      Origin ASes announcing only one prefix:                          3457
      Transit ASes present in the Internet Routing Table:              1294
      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:             16
      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:                 1201411540
          Equivalent to 71 /8s, 156 /16s and 21 /24s
          Percentage of available address space announced:             32.4
          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:                  15456
      Prefixes being announced from the APNIC address blocks:         13920
      APNIC Region origin ASes present in the Internet Routing Table:  1138
      APNIC Region origin ASes announcing only one prefix:              402
      APNIC Region transit ASes present in the Internet Routing Table:  183
      Average APNIC Region AS path length visible:                      5.0
          Max APNIC Region AS path length visible:                       10
      Number of APNIC addresses announced to Internet:             65439899
          Equivalent to 3 /8s, 230 /16s and 136 /24s
          Percentage of available APNIC address space announced:       77.0
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431
      APNIC Address Blocks   61/8, 202/7 and 210/7
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                   69576
      Prefixes being announced from the ARIN address blocks:          47310
      ARIN Region origin ASes present in the Internet Routing Table:   5941
      ARIN Region origin ASes announcing only one prefix:              1710
      ARIN Region transit ASes present in the Internet Routing Table:   620
      Average ARIN Region AS path length visible:                       5.2
          Max ARIN Region AS path length visible:                        13
      Number of ARIN addresses announced to Internet:             175378645
          Equivalent to 10 /8s, 116 /16s and 16 /24s
          Percentage of available ARIN address space announced:        80.4
      
      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
      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:                   15381
      Prefixes being announced from the RIPE address blocks:          12109
      RIPE Region origin ASes present in the Internet Routing Table:   2684
      RIPE Region origin ASes announcing only one prefix:              1345
      RIPE Region transit ASes present in the Internet Routing Table:   489
      Average RIPE Region AS path length visible:                       5.9
          Max RIPE Region AS path length visible:                        18
      Number of RIPE addresses announced to Internet:              89330179
          Equivalent to 5 /8s, 83 /16s and 18 /24s
          Percentage of available RIPE address space announced:        76.1
      
      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     2374       1189       Telstra
       2764      434        139       connect.com.au pty ltd
       2907      366        892       SINET Japan
        703      364        247       UUNET Technologies, Inc.
       4755      345        113       VSNL India
       4740      257         16       Ozemail
       7657      222         12       The Internet Group Limited
       4618      208         56       Internet Thailand
       9269      208         23       Hong Kong CTI
       7545      204          7       TPG Internet Pty Ltd
       4763      191         43       Telstra New Zealand
       7474      186         84       Optus Communications
       4766      177        619       KORnet Powered BY Korea Telec
       4134      168        521       Data Communications Bureau
       7586      135         10       Paradox Digital Pty. Ltd
       3462      128        180       Data Communications Institute
       4786      128          7       NetConnect Communications Pty
       7496      123          9       Power Up
       7617      122         46       One.Net Pty Ltd
       7539      119         73       Delegated to TWNIC for subseq
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /19 equiv  Description
       3301      393        306       TeliaNet Sweden
        702      359        487       UUNET Technologies, Inc.
       1270      339        433       UUNET Germany
       1257      316        248       Swipnet AB
       3215      203        181       RAIN
        719      192        146       LANLINK
       5515      192        351       Sonera Finland
        786      184        960       JANET IP Service
       1849      171        290       UUNET UK (formerly PIPEX)
        680      170        855       Deutschef Forschurgsnetz
       3320      167        462       Deutsche Telekom AG
       1942      140         53       INRIA-Rocquencourt
       2856      137        394       BTnet UK Regional network
        517      136        137       Xlink
       3303      127        277       Swisscom
       5400      110         31       Concert Internet Plus Europea
       1901      103         77       EUnet Austria
       1267       95        985       IUnet S.p.A
       3269       94        289       TELECOM ITALIA
       3259       92         88       UUNET FRANCE
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /19 equiv  Description
        701     2594       3614       UUNET Technologies, Inc.
          1     1010       4596       BBN Planet
       7018      894       3015       AT&T
       1239      716       1631       Sprint ICM-Inria
       7046      712        523       UUNET Technologies, Inc.
       2914      623       1296       Verio, Inc.
       2548      611        535       Digital Express Group, Inc.
        174      593       2814       PSINet Inc.
        705      566         36       UUNET Technologies, Inc.
       3561      565       1303       Cable & Wireless USA
       2551      530        346       NETCOM On-Line Communication 
       8013      525         64       PSINet Ltd. Canada
       3549      522        436       Frontier GlobalCenter
       4293      443         56       Cable & Wireless USA
        209      430        632       Qwest
        271      424        271       BCnet Backbone
       3602      424         79       Sprint Canada
       3908      388        280       Supernet, Inc.
       6082      360         63       Management Analysis, Incorpor
       8151      355        192       UniNet S.A. de C.V.
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /19 equiv  Description
        701     2594       3614       UUNET Technologies, Inc.
       1221     2374       1189       Telstra
          1     1010       4596       BBN Planet
       7018      894       3015       AT&T
       1239      716       1631       Sprint ICM-Inria
       7046      712        523       UUNET Technologies, Inc.
       2914      623       1296       Verio, Inc.
       2548      611        535       Digital Express Group, Inc.
        174      593       2814       PSINet Inc.
        705      566         36       UUNET Technologies, Inc.
       3561      565       1303       Cable & Wireless USA
       2551      530        346       NETCOM On-Line Communication 
       8013      525         64       PSINet Ltd. Canada
       3549      522        436       Frontier GlobalCenter
       4293      443         56       Cable & Wireless USA
       2764      434        139       connect.com.au pty ltd
        209      430        632       Qwest
        271      424        271       BCnet Backbone
       3602      424         79       Sprint Canada
       3301      393        306       TeliaNet Sweden
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
       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, 
      65000   PRIVATE       199.114.36.0/24        721       DLA Systems Automati
      65000   PRIVATE       199.252.48.0/24        721       DLA Systems Automati
      65000   PRIVATE       199.252.50.0/24        721       DLA Systems Automati
      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     /15:305     /16:6796    /17:1022    /18:2023    
      /19:6302    /20:4461    /21:4318    /22:6502    /23:8446    /24:58136   
      /25:294     /26:401     /27:227     /28:187     /29:160     /30:297     
      /31:1       /32:222     
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         9:3        12:307      15:1        24:632      26:1        32:6      
        38:9        44:2        53:2        55:1        57:9        61:60     
        62:102      63:1589     64:1210     65:31       66:85       91:1      
       128:28      129:205     130:20      131:31      132:9       133:4      
       134:94      135:8       136:122     137:78      138:189     139:54     
       140:104     141:22      142:58      143:36      144:126     145:11     
       146:132     147:90      148:120     149:112     150:21      151:330    
       152:961     153:119     154:76      155:68      156:15      157:110    
       158:57      159:52      160:17      161:57      162:62      163:121    
       164:105     165:99      166:175     167:79      168:68      169:29     
       170:194     171:2       191:1       192:5391    193:1813    194:1985   
       195:768     196:395     198:3742    199:3395    200:1781    202:2447   
       203:5209    204:3573    205:2478    206:2843    207:3022    208:2876   
       209:3473    210:383     211:134     212:786     213:294     214:8      
       215:11      216:2717    217:90     
      
      End of report
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