[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: Sat, 8 Nov 2003 04:06:40 +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   04:00 +10GMT Sat 08 Nov, 2003
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              130290
          Prefixes after maximum aggregation:                           80744
          Unique aggregates announced to Internet:                      62286
      Total ASes present in the Internet Routing Table:                 16159
      Origin-only ASes present in the Internet Routing Table:           14024
      Origin ASes announcing only one prefix:                            6401
      Transit ASes present in the Internet Routing Table:                2135
      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:                                      21
      Illegal AS announcements present in the Routing Table:                2
      Non-routable prefixes present in the Routing Table:                   0
      Prefixes being announced from unallocated address space:             14
      Number of addresses announced to Internet:                   1254661956
          Equivalent to 74 /8s, 200 /16s and 159 /24s
          Percentage of available address space announced:               33.9
          Percentage of allocated address space announced:               60.5
          Percentage of available address space allocated:               56.0
      Total number of prefixes smaller than registry allocations:       57697
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    23473
          Total APNIC prefixes after maximum aggregation:               12934
      Prefixes being announced from the APNIC address blocks:           21867
          Unique aggregates announced from the APNIC address blocks:    12574
      APNIC Region origin ASes present in the Internet Routing Table:    1947
      APNIC Region origin ASes announcing only one prefix:                582
      APNIC Region transit ASes present in the Internet Routing Table:    313
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              125139200
          Equivalent to 7 /8s, 117 /16s and 121 /24s
          Percentage of available APNIC address space announced:         67.4
      
      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:                     77109
          Total ARIN prefixes after maximum aggregation:                48023
      Prefixes being announced from the ARIN address blocks:            59753
          Unique aggregates announced from the ARIN address blocks:     20510
      ARIN Region origin ASes present in the Internet Routing Table:     8739
      ARIN Region origin ASes announcing only one prefix:                3025
      ARIN Region transit ASes present in the Internet Routing Table:     837
      Average ARIN Region AS path length visible:                         4.6
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               208638880
          Equivalent to 12 /8s, 111 /16s and 147 /24s
          Percentage of available ARIN address space announced:          73.2
      
      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, 198/7, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     23031
          Total RIPE prefixes after maximum aggregation:                16830
      Prefixes being announced from the RIPE address blocks:            19900
          Unique aggregates announced from the RIPE address blocks:     13074
      RIPE Region origin ASes present in the Internet Routing Table:     4945
      RIPE Region origin ASes announcing only one prefix:                2659
      RIPE Region transit ASes present in the Internet Routing Table:     871
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          21
      Number of RIPE addresses announced to Internet:               140820480
          Equivalent to 8 /8s, 100 /16s and 192 /24s
          Percentage of available RIPE address space announced:          76.3
      
      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
                             30720 - 31743
      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:                    5569
          Total LACNIC prefixes after maximum aggregation:               2249
      Prefixes being announced from the LACNIC address blocks:           5090
          Unique aggregates announced from the LACNIC address blocks:    3197
      LACNIC Region origin ASes present in the Internet Routing Table:    359
      LACNIC Region origin ASes announcing only one prefix:               104
      LACNIC Region transit ASes present in the Internet Routing Table:    71
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              13467648
          Equivalent to 0 /8s, 205 /16s and 128 /24s
          Percentage of available LACNIC address space announced:        40.1
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1107
          Total AfriNIC prefixes after maximum aggregation:               708
      Prefixes being announced from the AfriNIC address blocks:           721
          Unique aggregates announced from the AfriNIC address blocks:    556
      AfriNIC Region origin ASes present in the Internet Routing Table:    97
      AfriNIC Region origin ASes announcing only one prefix:               31
      AfriNIC Region transit ASes present in the Internet Routing Table:   11
      Average AfriNIC Region AS path length visible:                      5.1
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1753344
          Equivalent to 0 /8s, 26 /16s and 193 /24s
          Percentage of available AfriNIC address space announced:       10.5
      
      AfriNIC AS Blocks      <none>
      AfriNIC Address Blocks 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       1221      952       1108         680   Telstra Pty Ltd
       2907      369       1880         346   SINET Japan
       4134      369       2371         109   Data Communications Bureau
       4755      363        131          57   Videsh Sanchar Nigam Ltd. Aut
        703      331        356         264   UUNET
      17557      300         21         149   Pakistan Telecom
       2764      292        288         251   connect.com.au pty ltd
      17676      280       4140          31   XTAGE CORPORATION
       9583      268         44          11   Satyam Infoway Ltd.,
       7474      266        306         212   Optus Communications Pty Ltd
       9443      264         72          83   Primus Telecommunications
       4766      257       2463         184   Korea Internet Exchange for "
       3786      233        773         203   DACOM Corporation
       4538      215       1714          21   China Education and Research 
       9800      206        343          60   CHINA UNICOM
       9498      205         22          29   BHARTI BT INTERNET LTD.
       9942      201         69         115   COMindico Australia
       9929      192        163          36   China Netcom Corp.
      17642      156         40         115   RequestDSL BGP AS# for Sydney
       4739      145         60         134   Commerical Internet eXchange 
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        701     1435       8665         991   UUNET Technologies, Inc. 
       7018     1369       7035         949   AT&T 
        209     1095       3471         529   Qwest 
       1239      924       3053         668   Sprint 
      18566      720        176           8   Covad Communications 
       4323      685        592         200   Time Warner Communications, I
       6197      667        404         273   BellSouth Network Solutions, 
       3356      619      10803         508   Level 3 Communications, LLC 
       6198      575        328         196   BellSouth Network Solutions, 
      20115      541        280         307   Charter Communications 
       7843      521        482         119   Adelphia Corp. 
        852      514       1107         407   Telus Advanced Communications
       7066      511        207         271   Virginia Polytechnic Institut
       7132      500       7191         297   Southwestern Bell Internet Se
      19029      423        174         275   New Edge Networks 
        690      400         58         270   Merit Network 
       4355      398        331         105   EarthLink, Inc. 
       2386      397        558         204   AT&T Data Communications Serv
        705      394        183         238   UUNET Technologies, Inc. 
        376      360        359         115   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      697       2094         578   UUNET - Commercial IP service
       3301      310       1169         288   TeliaNet Sweden
       3320      278       2004         235   Deutsche Telekom AG
       8220      259        421         248   COLT Internet - International
       1257      239        455         190   SWIPnet Swedish IP Network
        680      232       2054         229   DFN-IP service G-WiN
      13083      215         51           8   Mannesmann Datenverarbeitung 
       5400      187        174         136   BT Ignite European Backbone
       5515      179        778         141   Sonera Solution Autonomous Sy
        786      175       1826         175   The JANET IP Service
       3215      164        703          83   France Telecom Transpac
       8708      161        111         155   Romania Data Systems S.A.
      25186      151        166         108   France Telecom Transpac's Tra
       3303      145        557         139   Swisscom Ltd
        719      137        288         106   LANLINK autonomous system
       6664      134         11          99   TELECOM ITALIA
       3246      126        378         124   Song Networks
      12302      126         18          33   MobiFon S.A.
       2856      118       1294         109   BTnet UK Regional network
       3269      118        911          65   TELECOM ITALIA
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      340        105         101   ImpSat
       8151      234        351         126   UniNet S.A. de C.V. 
       7303      195         42          48   Telecom Argentina Stet-France
      11172      192         77          42   Servicios Alestra S.A de C.V 
      16814      156         10           5   NSS, S.A. 
       6505      134         91          94   Global One Communicaoes Ltda 
       6503      127        205          91   AVANTEL, S.A. 
       6147      122         70          19   Telefonica Del Peru 
      10620      122          8          26   TVCABLE BOGOTA 
      11340      106          3          29   Red Universitaria Nacional 
      11992       85         24          32   Integrated Systems 
       8065       79         10          17   Empresas Publicas de Medellin
      15311       76         16          39   Telefonica Empresas 
       6535       75          5          18   Chilesat Servicios  Empresari
       4270       68         18           9   Red de Interconexion Universi
      11311       66          7          22   Sinectis S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      14535       61          6           6   Techtel S.A. 
      27699       60        152          15   TELECOMUNICACOES DE SAO PAULO
       1916       59        262          39   Fundacao de Amparo a Pesquisa
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      251        633         220   The Internet Solution 
       2018       94        297          92   Tertiary Education Network 
       5536       88          7          23   Internet Egypt Network
       2905       59        245          52   The Internetworking Company o
       2561       53          6           3   Egyptian Universities Network
      11845       35          9          10   Data Pro Business Online 
      11569       31         29          28   satellite data networks 
      16284       30          3           5   GST-N Autonomous System
      12455       25          4           2   Jambonet Autonomous system
       5713       24         93          22   Telkom SA Ltd 
       9129       24          3           4   UUNET Kenya
      16637       24          9          17   Johnnic e-Ventures 
       6713       22         38           9   Itissalat Al-MAGHRIB
      10798       18          1          12   Standard Bank of South Africa
       8524       17          1           3   AUCEGYPT Autonomous System
      15706       15          2           5   Sudatel Internet Exchange Aut
       3208       14          2           1   ARN Network
      12258       14          3           9   Vodacom Internet Company 
      17148       14          1           8   First National Bank 
       8346       12          6          12   SONATEL-AS Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       720         712      Covad Communications 
        209      1095         566      Qwest 
       4323       685         485      Time Warner Communications, I
       7018      1369         420      AT&T 
       7843       521         402      Adelphia Corp. 
       6197       667         394      BellSouth Network Solutions, 
       6198       575         379      BellSouth Network Solutions, 
      27364       338         315      Armstrong Cable Services 
       4755       363         306      Videsh Sanchar Nigam Ltd. Aut
       4355       398         293      EarthLink, Inc. 
      22909       312         293      Comcast Cable Corporation 
       5668       309         292      Century Telephone 
      22773       300         280      Cox Communications, Inc. Atla
       1221       952         272      Telstra Pty Ltd
       6347       345         266      SAVVIS Communications Corpora
       4134       369         260      Data Communications Bureau
       9583       268         257      Satyam Infoway Ltd.,
       1239       924         256      Sprint 
      17676       280         249      XTAGE CORPORATION
        376       360         245      Reseau Interordinateurs Scien
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      18413   UNALLOCATED   61.67.0.0/20          4747       Taiwan Telecommunica
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      158.0.0.0/13           568     DISO-UNRRA 
      192.43.230.0/24       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
      192.153.136.0/21       568     DISO-UNRRA 
      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        /8:19       /9:4       /10:6       /11:13      /12:57      
      /13:96      /14:271     /15:470     /16:7460    /17:1802    /18:3240    
      /19:8631    /20:9174    /21:6677    /22:9499    /23:10875   /24:71227   
      /25:175     /26:241     /27:168     /28:71      /29:23      /30:50      
      /31:0       /32:41      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      714           720      Covad Communications 
       6197      524           667      BellSouth Network Solutions, 
       7018      494          1369      AT&T 
        209      451          1095      Qwest 
       6198      442           575      BellSouth Network Solutions, 
        701      440          1435      UUNET Technologies, Inc. 
        702      417           697      UUNET - Commercial IP service
       7066      403           511      Virginia Polytechnic Institut
        690      361           400      Merit Network 
      20115      347           541      Charter Communications 
      27364      332           338      Armstrong Cable Services 
       1239      329           924      Sprint 
       3356      310           619      Level 3 Communications, LLC 
       5668      275           309      Century Telephone 
      19029      274           423      New Edge Networks 
      25844      244           244      Skadden, Arps, Slate, Meagher
       3320      220           278      Deutsche Telekom AG
       4355      220           398      EarthLink, Inc. 
       6517      215           239      Yipes Communications, Inc. 
      14824      200           225      NewSouth Communications Corp.
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:2        12:747      13:1        15:6        16:1        17:2      
        20:7        24:880      25:1        32:82       38:42       40:23     
        43:1        44:2        55:1        57:14       61:333      62:463    
        63:1838     64:1794     65:1794     66:2182     67:274      68:416    
        69:312      80:439      81:157      82:69      128:154     129:160    
       130:66      131:83      132:17      134:173     135:10      136:183    
       137:121     138:131     139:48      140:194     141:138     142:102    
       143:46      144:59      145:36      146:283     147:67      148:307    
       149:81      150:120     151:78      152:211     153:59      154:1      
       155:130     156:65      157:59      158:140     159:140     160:46     
       161:68      162:364     163:68      164:328     165:155     166:107    
       167:311     168:179     169:96      170:323     171:9       192:5451   
       193:2421    194:2038    195:1344    196:513     198:3622    199:2854   
       200:3045    201:3       202:4201    203:5370    204:2936    205:2018   
       206:2279    207:2622    208:2515    209:2820    210:955     211:394    
       212:932     213:978     214:17      215:25      216:3364    217:778    
       218:114     219:83      220:115     221:20      222:1      
      
      End of report