[apops] Weekly Routing Table Report

  • To: apops at apops 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, 30 May 2003 20:05:47 +1000 (EST)
  • List-archive: <http://www.apnic.net/mailing-lists/apops/>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>,<mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/listinfo/apops>,<mailto:apops-request@apops.net?subject=unsubscribe>
  • Reply-to: pfs@cisco.com
  • Sender: apops-admin@apops.net
    • Routing Table as seen from APNIC's router in Japan.
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   20:00 +10GMT Fri 30 May, 2003
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            125561
          Prefixes after maximum aggregation:                         78781
          Unique aggregates announced to Internet:                    59190
      Total ASes present in the Internet Routing Table:               15261
      Origin-only ASes present in the Internet Routing Table:         13231
      Origin ASes announcing only one prefix:                          5988
      Transit ASes present in the Internet Routing Table:              2030
      Transit-only ASes present in the Internet Routing Table:           71
      Average AS path length visible in the Internet Routing Table:     4.8
          Max AS path length visible:                                   255
      Illegal AS announcements present in the Routing Table:              5
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           18
      Number of addresses announced to Internet:                 1231382592
          Equivalent to 73 /8s, 101 /16s and 104 /24s
          Percentage of available address space announced:             33.2
          Percentage of allocated address space announced:             59.4
          Percentage of available address space allocated:             55.9
      Total number of prefixes smaller than registry allocations:     55295
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  21661
          Total APNIC prefixes after maximum aggregation:             12532
      Prefixes being announced from the APNIC address blocks:         20057
          Unique aggregates announced from the APNIC address blocks:  12046
      APNIC Region origin ASes present in the Internet Routing Table:  1810
      APNIC Region origin ASes announcing only one prefix:              522
      APNIC Region transit ASes present in the Internet Routing Table:  300
      Average APNIC Region AS path length visible:                      4.9
          Max APNIC Region AS path length visible:                       17
      Number of APNIC addresses announced to Internet:            113762976
          Equivalent to 6 /8s, 199 /16s and 226 /24s
          Percentage of available APNIC address space announced:       61.3
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                   76924
          Total ARIN prefixes after maximum aggregation:              48066
      Prefixes being announced from the ARIN address blocks:          55077
          Unique aggregates announced from the ARIN address blocks:   16513
      ARIN Region origin ASes present in the Internet Routing Table:   8438
      ARIN Region origin ASes announcing only one prefix:              2882
      ARIN Region transit ASes present in the Internet Routing Table:   815
      Average ARIN Region AS path length visible:                       4.6
          Max ARIN Region AS path length visible:                        21
      Number of ARIN addresses announced to Internet:             191855872
          Equivalent to 11 /8s, 111 /16s and 125 /24s
          Percentage of available ARIN address space announced:        71.5
      
      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
                             25600 - 26591, 26624 - 27647, 29695 - 30719
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                   21602
          Total RIPE prefixes after maximum aggregation:              15924
      Prefixes being announced from the RIPE address blocks:          18089
          Unique aggregates announced from the RIPE address blocks:   12118
      RIPE Region origin ASes present in the Internet Routing Table:   4611
      RIPE Region origin ASes announcing only one prefix:              2498
      RIPE Region transit ASes present in the Internet Routing Table:   817
      Average RIPE Region AS path length visible:                       5.4
          Max RIPE Region AS path length visible:                        20
      Number of RIPE addresses announced to Internet:             131505152
          Equivalent to 7 /8s, 214 /16s and 156 /24s
          Percentage of available RIPE address space announced:        71.3
      
      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, 24576 - 25599, 28672 - 29695
      RIPE Address Blocks    62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                  5369
          Total LACNIC prefixes after maximum aggregation:             2259
      Prefixes being announced from the LACNIC address blocks:         4778
          Unique aggregates announced from the LACNIC address blocks:  2984
      LACNIC Region origin ASes present in the Internet Routing Table:  332
      LACNIC Region origin ASes announcing only one prefix:              86
      LACNIC Region transit ASes present in the Internet Routing Table:  68
      Average LACNIC Region AS path length visible:                     5.3
          Max LACNIC Region AS path length visible:                      24
      Number of LACNIC addresses announced to Internet:            12609280
          Equivalent to 0 /8s, 192 /16s and 103 /24s
          Percentage of available LACNIC address space announced:      37.6
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       1221     1075       1103         768   Telstra Pty Ltd
       4755      422        134          75   Videsh Sanchar Nigam Ltd. Aut
       2907      376       1911         352   SINET Japan
      17557      371         26         151   Pakistan Telecom
        703      344        372         274   UUNET
       2764      307        340         275   connect.com.au pty ltd
       4814      295         86          19   China Telecom (Group)
       7474      269        290         202   Optus Communications Pty Ltd
      17676      250       3862          19   XTAGE CORPORATION
       3786      243        773         210   DACOM Corporation
       4134      235       2042         117   Data Communications Bureau
       9583      227         34          17   Satyam Infoway Ltd.,
       4766      212       2475         159   Korea Internet Exchange for "
       9443      182         58          82   Primus Telecommunications
       9800      181        260          59   CHINA UNICOM
       9498      141         10          17   BHARTI BT INTERNET LTD.
       4739      138         57         126   Commerical Internet eXchange 
       9238      132          8          23   TATA ISP
       7539      129        156         103   TANet2, sponsored by NSC, TAI
       4716      128        745         122   TTnet
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        701     1565       8934        1102   UUNET Technologies, Inc. 
       7018     1335       7209         922   AT&T 
       7132      988       6475         207   Southwestern Bell Internet Se
       1239      948       3018         667   Sprint 
       3908      916       1556         477   Supernet, Inc. 
        189      705        341         292   Genuity 
      11305      657        171          82   Interland Incorporated 
       7843      656        353         181   Adelphia Corp. 
          1      638       2589         434   GENUITY 
       4323      597        526         175   Time Warner Communications, I
      18566      581        160           8   Covad Communications 
       2386      547        517         298   AT&T Data Communications Serv
        852      534       1123         422   Telus Advanced Communications
        705      510        272         333   UUNET Technologies, Inc. 
        209      494       2106         300   Qwest 
       6197      489        343         194   BellSouth Network Solutions, 
       7066      482        204         259   Virginia Polytechnic Institut
      20115      464        194         286   Charter Communications 
       6198      460        230         177   BellSouth Network Solutions, 
        690      455         66         297   Merit Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      750       2157         637   UUNET - Commercial IP service
       3320      346       2004         228   Deutsche Telekom AG
       3301      306       1173         293   TeliaNet Sweden
       3215      302        852         173   France Telecom Transpac
        680      232       2053         229   DFN-IP service G-WiN
       1257      225        311         187   SWIPnet Swedish IP Network
       8220      223        384         211   COLT Internet - International
        719      215        307         124   LANLINK autonomous system
       5400      204        121         115   BT Ignite European Backbone
       5515      181        795         152   Sonera Solution Autonomous Sy
        786      179       1874         179   The JANET IP Service
       8708      154         44         149   Romania Data Systems S.A.
       3303      142        549         139   Swisscom Ltd
      12302      128         18          35   MobiFon S.A.
       2856      123       1299         113   BTnet UK Regional network
       3269      116        819          63   TELECOM ITALIA
       3246      113        365         111   Song Networks
       3352      109        780          32   Ibernet, Internet Access Netw
       2647       99       4129          39   SITA
       5511       95        177          76   France Telecom
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      295         98         110   ImpSat
       7303      234         37          58   Telecom Argentina Stet-France
       8151      215        350         118   UniNet S.A. de C.V. 
      11172      169         66          41   Servicios Alestra S.A de C.V 
       6503      136        190          99   AVANTEL, S.A. 
      16814      135          9          17   NSS, S.A. 
      10620      113          7          33   TVCABLE BOGOTA 
      11340      105          3          33   Red Universitaria Nacional 
       6147       95         70          21   Telefonica Del Peru 
      11992       89          8          37   Integrated Systems 
       8065       80          8          15   Empresas Publicas de Medellin
       6535       74          5          23   Chilesat Servicios  Empresari
       1916       73        306          43   Fundacao de Amparo a Pesquisa
      15311       71         12          35   Telefonica Empresas 
       4270       68         18           9   Red de Interconexion Universi
      13999       68         36           8   Mega Cable S.A. de C.V. 
      11830       66          4          27   Instituto Costarricense de El
       7080       64          4           1   Electronica y Comunicaciones 
       7927       64          5          39   Global One Venezuela 
      11311       64          6          13   Sinectis S.A. 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       7132       988         781      Southwestern Bell Internet Se
      11305       657         575      Interland Incorporated 
      18566       581         573      Covad Communications 
       7843       656         475      Adelphia Corp. 
       3908       916         439      Supernet, Inc. 
       4323       597         422      Time Warner Communications, I
       7018      1335         413      AT&T 
        189       705         413      Genuity 
       4755       422         347      Videsh Sanchar Nigam Ltd. Aut
       1221      1075         307      Telstra Pty Ltd
       6197       489         295      BellSouth Network Solutions, 
       4355       400         289      EarthLink, Inc. 
       6347       363         285      SAVVIS Communications Corpora
       6198       460         283      BellSouth Network Solutions, 
       1239       948         281      Sprint 
       4814       295         276      China Telecom (Group)
      22927       288         275      TELEFONICA DE ARGENTINA 
      27364       294         274      Armstrong Cable Services 
      22909       273         258      Comcast Cable Corporation 
       2386       547         249      AT&T Data Communications Serv
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65516   PRIVATE       61.232.70.0/24       17621       China Netcom Corp.
      65516   PRIVATE       61.232.71.0/24       17621       China Netcom Corp.
      65516   PRIVATE       61.232.72.0/22       17621       China Netcom Corp.
       1877   UNALLOCATED   192.108.199.0/24      1880       Stupi, house man's p
      64732   PRIVATE       202.38.166.0/23       9808       Guangdong Mobile Com
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      39.0.0.0/8            4554     Exchange Point Blocks 
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      158.0.0.0/13           568     DISO-UNRRA 
      192.16.52.0/24        1239     Sprint 
      192.43.230.0/24       4738     South Australian Academic Res
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.83.16.0/20        5515     Sonera Solution Autonomous Sy
      192.83.32.0/19        5515     Sonera Solution Autonomous Sy
      192.83.96.0/22        5515     Sonera Solution Autonomous Sy
      192.83.100.0/24       5515     Sonera Solution Autonomous Sy
      192.119.135.0/24       270     NASA 
      192.135.50.0/24       7018     AT&T 
      192.136.79.0/24        719     LANLINK autonomous system
      192.136.135.0/24      1239     Sprint 
      192.153.136.0/21       568     DISO-UNRRA 
      192.158.254.0/24       705     UUNET Technologies, Inc. 
      192.172.0.0/19         568     DISO-UNRRA 
      
      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       /10:8       /11:13      /12:52      
      /13:98      /14:254     /15:467     /16:7417    /17:1680    /18:2973    
      /19:8432    /20:8466    /21:6141    /22:9054    /23:10672   /24:69299   
      /25:155     /26:204     /27:54      /28:32      /29:21      /30:21      
      /31:0       /32:25      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        189      628           705      Genuity 
      11305      583           657      Interland Incorporated 
      18566      575           581      Covad Communications 
       3908      571           916      Supernet, Inc. 
       7018      462          1335      AT&T 
        702      459           750      UUNET - Commercial IP service
        701      442          1565      UUNET Technologies, Inc. 
       7843      421           656      Adelphia Corp. 
        690      413           455      Merit Network 
       7066      379           482      Virginia Polytechnic Institut
       6197      365           489      BellSouth Network Solutions, 
       6198      358           460      BellSouth Network Solutions, 
       1239      354           948      Sprint 
       2386      330           547      AT&T Data Communications Serv
      20115      325           464      Charter Communications 
       3320      289           346      Deutsche Telekom AG
      27364      287           294      Armstrong Cable Services 
       4814      281           295      China Telecom (Group)
          1      239           638      GENUITY 
      22927      226           288      TELEFONICA DE ARGENTINA 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
        12:705      13:1        15:4        16:1        17:3        20:8      
        24:832      25:1        32:87       38:58       40:20       44:2      
        55:1        57:17       61:459      62:408      63:1876     64:1914   
        65:1938     66:2493     67:176      68:379      69:159      80:351    
        81:127     128:141     129:177     130:47      131:78      132:12     
       133:1       134:176     135:3       136:117     137:107     138:109    
       139:64      140:138     141:117     142:93      143:44      144:103    
       145:14      146:273     147:96      148:290     149:68      150:44     
       151:74      152:233     153:57      154:3       155:115     156:50     
       157:40      158:126     159:143     160:43      161:76      162:129    
       163:76      164:308     165:144     166:93      167:322     168:397    
       169:62      170:312     171:7       192:5314    193:2434    194:1958   
       195:1024    196:479     198:3567    199:2721    200:2981    202:3768   
       203:5250    204:2996    205:2042    206:2384    207:2409    208:2616   
       209:2881    210:813     211:335     212:999     213:795     214:20     
       215:23      216:3516    217:619     218:79      219:38      220:94     
       221:2      
      
      End of report