[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, 3 Jan 2004 04:07:09 +1000 (EST)
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    • 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 03 Jan, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            131586
          Prefixes after maximum aggregation:                         80741
          Unique aggregates announced to Internet:                    63057
      Total ASes present in the Internet Routing Table:               16392
      Origin-only ASes present in the Internet Routing Table:         14240
      Origin ASes announcing only one prefix:                          6526
      Transit ASes present in the Internet Routing Table:              2152
      Transit-only ASes present in the Internet Routing Table:           75
      Average AS path length visible in the Internet Routing Table:     4.9
          Max AS path length visible:                                    30
      Illegal AS announcements present in the Routing Table:             22
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           14
      Number of addresses announced to Internet:                 1275093092
          Equivalent to 76 /8s, 0 /16s and 96 /24s
          Percentage of available address space announced:             34.4
          Percentage of allocated address space announced:             60.0
          Percentage of available address space allocated:             57.3
      Total number of prefixes smaller than registry allocations:     57915
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  24398
          Total APNIC prefixes after maximum aggregation:             12993
      Prefixes being announced from the APNIC address blocks:         22878
          Unique aggregates announced from the APNIC address blocks:  12819
      APNIC Region origin ASes present in the Internet Routing Table:  1979
      APNIC Region origin ASes announcing only one prefix:              584
      APNIC Region transit ASes present in the Internet Routing Table:  308
      Average APNIC Region AS path length visible:                      4.9
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:            133212800
          Equivalent to 7 /8s, 240 /16s and 170 /24s
          Percentage of available APNIC address space announced:       71.8
      
      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:                     77226
          Total ARIN prefixes after maximum aggregation:                47810
      Prefixes being announced from the ARIN address blocks:            59777
          Unique aggregates announced from the ARIN address blocks:     20731
      ARIN Region origin ASes present in the Internet Routing Table:     8818
      ARIN Region origin ASes announcing only one prefix:                3092
      ARIN Region transit ASes present in the Internet Routing Table:     840
      Average ARIN Region AS path length visible:                         4.7
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               213173408
          Equivalent to 12 /8s, 180 /16s and 196 /24s
          Percentage of available ARIN address space announced:          74.7
      
      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:                     23342
          Total RIPE prefixes after maximum aggregation:                17056
      Prefixes being announced from the RIPE address blocks:            20220
          Unique aggregates announced from the RIPE address blocks:     13417
      RIPE Region origin ASes present in the Internet Routing Table:     5075
      RIPE Region origin ASes announcing only one prefix:                2716
      RIPE Region transit ASes present in the Internet Routing Table:     887
      Average RIPE Region AS path length visible:                         5.7
          Max RIPE Region AS path length visible:                          30
      Number of RIPE addresses announced to Internet:               147930240
          Equivalent to 8 /8s, 209 /16s and 60 /24s
          Percentage of available RIPE address space announced:          67.8
      
      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, 80/6, 84/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5452
          Total LACNIC prefixes after maximum aggregation:               2194
      Prefixes being announced from the LACNIC address blocks:           5068
          Unique aggregates announced from the LACNIC address blocks:    3025
      LACNIC Region origin ASes present in the Internet Routing Table:    365
      LACNIC Region origin ASes announcing only one prefix:               106
      LACNIC Region transit ASes present in the Internet Routing Table:    72
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              13868288
          Equivalent to 0 /8s, 211 /16s and 157 /24s
          Percentage of available LACNIC address space announced:        41.3
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1146
          Total AfriNIC prefixes after maximum aggregation:               688
      Prefixes being announced from the AfriNIC address blocks:           727
          Unique aggregates announced from the AfriNIC address blocks:    559
      AfriNIC Region origin ASes present in the Internet Routing Table:    93
      AfriNIC Region origin ASes announcing only one prefix:               28
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      5.0
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              1762048
          Equivalent to 0 /8s, 26 /16s and 227 /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      909       1098         654   Telstra Pty Ltd
       4134      716       2413         110   Data Communications Bureau
       4766      395       2903         233   Korea Internet Exchange for "
       2907      363       1847         340   SINET Japan
       9443      343         69          79   Primus Telecommunications
        703      338        372         262   UUNET
       4755      323        130          58   Videsh Sanchar Nigam Ltd. Aut
      17557      309         22         149   Pakistan Telecom
      17676      292       4300          38   XTAGE CORPORATION
       2764      286        289         235   connect.com.au pty ltd
       9583      274         44          11   Satyam Infoway Ltd.,
       7474      264        305         212   Optus Communications Pty Ltd
       4538      250       1811          21   China Education and Research 
       9929      223        154          27   China Netcom Corp.
       9942      217         69         128   COMindico Australia
       9800      212        346          57   CHINA UNICOM
       9498      175         22          29   BHARTI BT INTERNET LTD.
      17642      152         40         111   RequestDSL BGP AS# for Sydney
       3786      150        752         132   DACOM Corporation
       4837      149       1272          99   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1416       7059         978   AT&T 
        701     1404       8663         963   UUNET Technologies, Inc. 
       1239      948       3089         660   Sprint 
       6197      826        477         249   BellSouth Network Solutions, 
      18566      735        176           8   Covad Communications 
       3356      733      10926         582   Level 3 Communications, LLC 
        209      725       3529         509   Qwest 
       4323      676        589         202   Time Warner Communications, I
      20115      583        321         331   Charter Communications 
       6198      569        338         194   BellSouth Network Solutions, 
       7843      508        523         117   Adelphia Corp. 
        852      505       1124         402   Telus Advanced Communications
       7066      501        207         270   Virginia Polytechnic Institut
       7132      452       7396         310   Southwestern Bell Internet Se
       2386      409        532         231   AT&T Data Communications Serv
      19029      406        172         262   New Edge Networks 
        690      399         58         269   Merit Network 
       4355      390        323         101   EarthLink, Inc. 
        705      381        196         236   UUNET Technologies, Inc. 
      27364      381         28          24   Armstrong Cable Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      696       2059         579   UUNET - Commercial IP service
       3301      297       1154         282   TeliaNet Sweden
       3320      280       1972         230   Deutsche Telekom AG
       8220      265        412         250   COLT Internet - International
       1257      258        505         192   SWIPnet Swedish IP Network
        680      229       2022         226   DFN-IP service G-WiN
      13083      215         51           8   Mannesmann Datenverarbeitung 
       3246      185        424         183   Song Networks
        786      174       1810         174   The JANET IP Service
       5515      173        762         135   Sonera Solution Autonomous Sy
      25186      168        201         109   France Telecom Transpac's Tra
       8708      165        111         158   Romania Data Systems S.A.
       3215      144        754          67   France Telecom Transpac
       3303      144        557         137   Swisscom Ltd
       5400      140        176         125   BT Ignite European Backbone
        719      134        288         104   LANLINK autonomous system
      12302      126         18          33   MobiFon S.A.
       3269      119        941          64   TELECOM ITALIA
       2856      118       1294         108   BTnet UK Regional network
       3352      102        876          30   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      351        120          69   ImpSat
       8151      240        336         124   UniNet S.A. de C.V. 
      11172      198         77          44   Servicios Alestra S.A de C.V 
       7303      178         52          18   Telecom Argentina Stet-France
      16814      156         10           5   NSS, S.A. 
       6505      132         90          92   Global One Communicaoes Ltda 
       6503      126        220          93   AVANTEL, S.A. 
       6147      123         78          20   Telefonica Del Peru 
      11340      108          3          29   Red Universitaria Nacional 
       8065       77         10          21   Empresas Publicas de Medellin
       6535       76          5          19   Chilesat Servicios  Empresari
      15311       76         17          37   Telefonica Empresas 
       4270       71         18           9   Red de Interconexion Universi
      11992       68         25          32   Integrated Systems 
      11311       66          7          22   Sinectis S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      27699       62        168          15   TELECOMUNICACOES DE SAO PAULO
      14420       61          4          23   ANDINATEL S.A. 
       1916       59        247          39   Fundacao de Amparo a Pesquisa
       5639       58          7           8   Telecommunications Services o
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      249        632         218   The Internet Solution 
       5536      102          6          12   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       90        272          80   The Internetworking Company o
       2561       56          6           3   Egyptian Universities Network
      11845       36          9          11   Data Pro Business Online 
       3208       33          2           1   ARN Network
      16637       26          9          19   Johnnic e-Ventures 
       9129       25          3           4   UUNET Kenya
       5713       24         93          22   Telkom SA Ltd 
      12455       24          4           2   Jambonet Autonomous system
      24835       23         18           6   RAYA Telecom - Egypt
       6713       22         38           9   Itissalat Al-MAGHRIB
      10798       18          1          12   Standard Bank of South Africa
       8524       17          1           3   AUCEGYPT Autonomous System
      12258       15          3          10   Vodacom Internet Company 
      15706       15          2           5   Sudatel Internet Exchange Aut
      17148       14          1           8   First National Bank 
       2609       12         10           3   Tunisia BackBone AS
       8346       12          6          12   SONATEL-AS Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       735         727      Covad Communications 
       4134       716         606      Data Communications Bureau
       6197       826         577      BellSouth Network Solutions, 
       4323       676         474      Time Warner Communications, I
        701      1404         441      UUNET Technologies, Inc. 
       7843       508         391      Adelphia Corp. 
       6198       569         375      BellSouth Network Solutions, 
      27364       381         357      Armstrong Cable Services 
      22909       321         308      Comcast Cable Corporation 
       5668       320         304      Century Telephone 
      22773       327         297      Cox Communications, Inc. Atla
       4355       390         289      EarthLink, Inc. 
       1239       948         288      Sprint 
       6140       351         282      ImpSat
       4755       323         265      Videsh Sanchar Nigam Ltd. Aut
       9443       343         264      Primus Telecommunications
       9583       274         263      Satyam Infoway Ltd.,
       1221       909         255      Telstra Pty Ltd
      17676       292         254      XTAGE CORPORATION
      20115       583         252      Charter Communications 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      31769   UNALLOCATED   12.164.144.0/24       7018       AT&T 
      31784   UNALLOCATED   12.167.154.0/23       7018       AT&T 
      31753   UNALLOCATED   63.251.94.0/24       10913       InterNAP Network Ser
      31769   UNALLOCATED   65.218.210.0/24        701       UUNET Technologies, 
      31769   UNALLOCATED   65.218.210.0/23       7018       AT&T 
      31769   UNALLOCATED   65.218.211.0/24        701       UUNET Technologies, 
      31766   UNALLOCATED   67.99.177.0/24        4513       PFM Communications, 
      31795   UNALLOCATED   68.88.220.0/24        7132       Southwestern Bell In
      31780   UNALLOCATED   69.38.148.0/24         701       UUNET Technologies, 
      31752   UNALLOCATED   69.60.224.0/20       23184       Persona Communicatio
      64512   PRIVATE       131.95.1.240/28      16430       University of Southe
      64198   RESERVED      192.107.195.0/24     22767       NASA Earth Science D
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      64198   RESERVED      198.10.49.0/24       22767       NASA Earth Science D
      31763   UNALLOCATED   205.235.32.0/19       3593       EPIX 
      31763   UNALLOCATED   205.235.48.0/24       3593       EPIX 
      31763   UNALLOCATED   205.235.49.0/24       3593       EPIX 
      31757   UNALLOCATED   207.105.158.0/24      7132       Southwestern Bell In
      31776   UNALLOCATED   208.28.117.0/24       6395       Broadwing Communicat
      31766   UNALLOCATED   209.10.138.0/24       4513       PFM Communications, 
      31779   UNALLOCATED   216.66.230.0/24        701       UUNET Technologies, 
      31749   UNALLOCATED   216.248.43.0/24       2551       ICG NetAhead, Inc 
      
      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
      192.84.205.0/24        719     LANLINK autonomous system
      192.119.135.0/24       270     NASA 
      192.135.50.0/24       7018     AT&T 
      192.136.79.0/24        719     LANLINK autonomous system
      192.172.0.0/19         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       /11:15      /12:57      
      /13:103     /14:279     /15:494     /16:7530    /17:1853    /18:3433    
      /19:8876    /20:9322    /21:6729    /22:9408    /23:11020   /24:71781   
      /25:186     /26:235     /27:140     /28:32      /29:7       /30:45      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      729           735      Covad Communications 
       6197      674           826      BellSouth Network Solutions, 
       7018      529          1416      AT&T 
        701      430          1404      UUNET Technologies, Inc. 
       6198      427           569      BellSouth Network Solutions, 
        702      425           696      UUNET - Commercial IP service
       7066      394           501      Virginia Polytechnic Institut
      27364      375           381      Armstrong Cable Services 
       3356      372           733      Level 3 Communications, LLC 
      20115      364           583      Charter Communications 
        690      361           399      Merit Network 
       1239      339           948      Sprint 
       5668      283           320      Century Telephone 
      19029      264           406      New Edge Networks 
      25844      244           244      Skadden, Arps, Slate, Meagher
       3320      227           280      Deutsche Telekom AG
       4766      224           395      Korea Internet Exchange for "
       6386      218           244      bellsouth.net, inc. 
       4355      215           390      EarthLink, Inc. 
       6517      214           239      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3         5:1         9:1        12:761      13:1        15:6      
        16:1        17:3        20:7        22:2        24:876      25:4      
        32:83       35:1        36:1        38:44       40:27       44:1      
        51:1        55:1        56:1        57:14       61:342      62:452    
        63:1817     64:1798     65:1810     66:2206     67:247      68:691    
        69:377      80:431      81:182      82:58      128:143     129:259    
       130:69      131:80      132:17      134:176     135:16      136:129    
       137:115     138:126     139:38      140:158     141:133     142:111    
       143:48      144:84      145:39      146:289     147:73      148:317    
       149:87      150:119     151:60      152:209     153:59      154:1      
       155:131     156:60      157:55      158:134     159:137     160:46     
       161:50      162:368     163:70      164:328     165:174     166:104    
       167:210     168:176     169:96      170:297     171:8       192:5513   
       193:2489    194:2006    195:1298    196:515     198:3626    199:2828   
       200:2996    201:5       202:4334    203:5420    204:3022    205:2038   
       206:2249    207:2586    208:2457    209:2888    210:1008    211:404    
       212:907     213:978     214:23      215:25      216:3356    217:804    
       218:121     219:80      220:150     221:18     
      
      End of report