[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, 1 May 2004 04:06:59 +1000 (EST)
  • Cc:
  • 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
    • 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 01 May, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            137320
          Prefixes after maximum aggregation:                         83325
          Unique aggregates announced to Internet:                    66471
      Total ASes present in the Internet Routing Table:               17153
      Origin-only ASes present in the Internet Routing Table:         14875
      Origin ASes announcing only one prefix:                          6889
      Transit ASes present in the Internet Routing Table:              2278
      Transit-only ASes present in the Internet Routing Table:           75
      Average AS path length visible in the Internet Routing Table:     4.7
          Max AS path length visible:                                    26
      Illegal AS announcements present in the Routing Table:              4
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           17
      Number of addresses announced to Internet:                 1283888516
          Equivalent to 76 /8s, 134 /16s and 149 /24s
          Percentage of available address space announced:             34.6
          Percentage of allocated address space announced:             56.8
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:    100233
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26175
          Total APNIC prefixes after maximum aggregation:               13626
      Prefixes being announced from the APNIC address blocks:           24493
          Unique aggregates announced from the APNIC address blocks:    13629
      APNIC Region origin ASes present in the Internet Routing Table:    2042
      APNIC Region origin ASes announcing only one prefix:                607
      APNIC Region transit ASes present in the Internet Routing Table:    327
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              145823488
          Equivalent to 8 /8s, 177 /16s and 23 /24s
          Percentage of available APNIC address space announced:         66.5
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     78970
          Total ARIN prefixes after maximum aggregation:                48822
      Prefixes being announced from the ARIN address blocks:            61006
          Unique aggregates announced from the ARIN address blocks:     21496
      ARIN Region origin ASes present in the Internet Routing Table:     9156
      ARIN Region origin ASes announcing only one prefix:                3258
      ARIN Region transit ASes present in the Internet Routing Table:     895
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               222159392
          Equivalent to 13 /8s, 61 /16s and 226 /24s
          Percentage of available ARIN address space announced:          73.6
      
      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, 21504 - 23551
                             25600 - 26591, 26624 - 27647, 29695 - 30719
                             31744 - 32767
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     25223
          Total RIPE prefixes after maximum aggregation:                17991
      Prefixes being announced from the RIPE address blocks:            22031
          Unique aggregates announced from the RIPE address blocks:     14482
      RIPE Region origin ASes present in the Internet Routing Table:     5413
      RIPE Region origin ASes announcing only one prefix:                2896
      RIPE Region transit ASes present in the Internet Routing Table:     938
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               160366080
          Equivalent to 9 /8s, 142 /16s and 254 /24s
          Percentage of available RIPE address space announced:          56.2
      
      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, 80/5, 88/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5805
          Total LACNIC prefixes after maximum aggregation:               2212
      Prefixes being announced from the LACNIC address blocks:           5477
          Unique aggregates announced from the LACNIC address blocks:    3406
      LACNIC Region origin ASes present in the Internet Routing Table:    375
      LACNIC Region origin ASes announcing only one prefix:               105
      LACNIC Region transit ASes present in the Internet Routing Table:    73
      Average LACNIC Region AS path length visible:                       5.0
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14659840
          Equivalent to 0 /8s, 223 /16s and 177 /24s
          Percentage of available LACNIC address space announced:        43.7
      
      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:               674
      Prefixes being announced from the AfriNIC address blocks:           745
          Unique aggregates announced from the AfriNIC address blocks:    564
      AfriNIC Region origin ASes present in the Internet Routing Table:    91
      AfriNIC Region origin ASes announcing only one prefix:               23
      AfriNIC Region transit ASes present in the Internet Routing Table:   11
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              1837312
          Equivalent to 0 /8s, 28 /16s and 9 /24s
          Percentage of available AfriNIC address space announced:       11.0
      
      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      857       1091         624   Telstra Pty Ltd
       4134      768       3480         138   Data Communications Bureau
       4766      480       2917         258   Korea Internet Exchange for "
       9583      462         40          80   Satyam Infoway Ltd.,
       9443      354         69          78   Primus Telecommunications
       2907      353       1840         329   SINET Japan
       4755      351        125          49   Videsh Sanchar Nigam Ltd. Aut
       9929      344        155          31   China Netcom Corp.
      17676      341       5084          33   XTAGE CORPORATION
        703      334        373         257   UUNET
      17557      325         23         164   Pakistan Telecom
       2764      293        274         241   connect.com.au pty ltd
       7474      272        284         213   Optus Communications Pty Ltd
       9942      222         70         125   COMindico Australia
       9800      219        364          59   CHINA UNICOM
       4780      212        193          26   Digital United Inc.
       9498      211         31          44   BHARTI BT INTERNET LTD.
       4837      182       1683         105   chinanet IDC center beijing n
       9304      170        161          25   Hutchison Telecom (HK)
       7633      159         23          43   Software Technology Parks of 
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1445       6956        1003   AT&T 
        701     1321       8523         947   UUNET Technologies, Inc. 
       1239      934       3032         631   Sprint 
       3356      894      10967         686   Level 3 Communications, LLC 
        209      743       3474         504   Qwest 
       4323      716        561         199   Time Warner Communications, I
      18566      700        192           8   Covad Communications 
       6197      699        513         258   BellSouth Network Solutions, 
       6198      564        368         206   BellSouth Network Solutions, 
        852      514       1143         405   Telus Advanced Communications
      20115      509        336         274   Charter Communications 
       7066      504        208         273   Virginia Polytechnic Institut
       7843      501        639         113   Adelphia Corp. 
       7132      450       7847         332   Southwestern Bell Internet Se
       2386      423        578         229   AT&T Data Communications Serv
        705      399        145         274   UUNET Technologies, Inc. 
       6347      393        387          96   SAVVIS Communications Corpora
       4355      391        323         101   EarthLink, Inc. 
      27364      387         30          24   Armstrong Cable Services 
      22909      385        840          24   Comcast Cable Corporation 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      660       2038         551   UUNET - Commercial IP service
       3320      297       2477         237   Deutsche Telekom AG
       8220      268        412         255   COLT Internet - International
       3301      267        968         257   TeliaNet Sweden
        680      244       2025         239   DFN-IP service G-WiN
       1257      243        511         196   SWIPnet Swedish IP Network
      13083      216         51           8   Mannesmann Datenverarbeitung 
       5515      201        779         143   Sonera Solution Autonomous Sy
       3246      199        450         196   Song Networks
        719      197        288         103   LANLINK autonomous system
      25186      176        188         117   France Telecom Transpac's Tra
        786      175       1826         175   The JANET IP Service
       3215      175        839          69   France Telecom Transpac
       8708      175        111         164   Romania Data Systems S.A.
       5400      155        238         136   BT Ignite European Backbone
       6746      138         28         114   Dynamic Network Technologies,
       3269      134       1101          65   TELECOM ITALIA
       3303      133        607         133   Swisscom Ltd
      12302      122         18          29   MobiFon S.A.
       1273      112        166          89   Cable & Wireless Deutschland 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      379        122          74   ImpSat
       8151      261        357         129   UniNet S.A. de C.V. 
      11172      211         76          46   Servicios Alestra S.A de C.V 
      16814      164         11           6   NSS, S.A. 
       6147      152         78          20   Telefonica Del Peru 
       7303      141         53          28   Telecom Argentina Stet-France
       6505      132         90          91   Global One Communicaoes Ltda 
       6503      130        219          89   AVANTEL, S.A. 
      11992       89          9          28   Integrated Systems 
      11556       88         73          25   Cable-Wireless Panama 
       6535       79          5          19   Chilesat Servicios  Empresari
      14420       77          5          33   ANDINATEL S.A. 
      15311       74         18          37   Telefonica Empresas 
       4270       70         18           9   Red de Interconexion Universi
      11311       70          7          15   Sinectis S.A. 
      14535       70          6           5   Techtel S.A. 
      14259       69          4           5   GTD Internet S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      10292       62          6          24   TELECOMMUNICATIONS OF JAMAICA
      27699       62        168          15   TELECOMUNICACOES DE SAO PAULO
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      254        632         219   The Internet Solution 
       5536      106          8           3   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       89        272          79   The Internetworking Company o
      11845       36          9          11   Data Pro Business Online 
       9129       31          3           4   UUNET Kenya
      24835       31         18           6   RAYA Telecom - Egypt
       5713       26        125          24   Telkom SA Ltd 
      12455       25          4           2   Jambonet Autonomous system
      14988       25         16           1   Botswana Telecommunications C
      16637       25          9          18   Johnnic e-Ventures 
       6713       24         38           9   Itissalat Al-MAGHRIB
       8524       22          2           4   AUCEGYPT Autonomous System
      10798       18          1          12   Standard Bank of South Africa
      15706       16          2           3   Sudatel Internet Exchange Aut
      12258       15          3          10   Vodacom Internet Company 
       8346       13          6          12   SONATEL-AS Autonomous System
      17148       13          1           7   First National Bank 
       2609       12         26           4   Tunisia BackBone AS
       3208       12          2           1   ARN Network
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       700         692      Covad Communications 
       4134       768         630      Data Communications Bureau
       4323       716         517      Time Warner Communications, I
       6197       699         441      BellSouth Network Solutions, 
       7843       501         388      Adelphia Corp. 
       9583       462         382      Satyam Infoway Ltd.,
        701      1321         374      UUNET Technologies, Inc. 
      27364       387         363      Armstrong Cable Services 
      22909       385         361      Comcast Cable Corporation 
       5668       376         360      Century Telephone 
       6198       564         358      BellSouth Network Solutions, 
      22773       363         326      Cox Communications, Inc. Atla
       9929       344         313      China Netcom Corp.
      17676       341         308      XTAGE CORPORATION
       6140       379         305      ImpSat
       1239       934         303      Sprint 
       4755       351         302      Videsh Sanchar Nigam Ltd. Aut
       6347       393         297      SAVVIS Communications Corpora
       4355       391         290      EarthLink, Inc. 
       9443       354         276      Primus Telecommunications
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      18416   UNALLOCATED   61.56.96.0/24         9919       New Century InfoComm
      18416   UNALLOCATED   61.56.96.0/20         9919       New Century InfoComm
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      18412   UNALLOCATED   211.77.0.0/19         9674       Far EastTone Telecom
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      156.154.16.0/22       7786     Lockheed Martin IMS 
      158.0.0.0/13           568     DISO-UNRRA 
      164.234.0.0/18         721     DLA Systems Automation Center
      164.234.0.0/16         721     DLA Systems Automation Center
      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        /8:18       /9:3       /10:6       /11:15      /12:58      
      /13:112     /14:295     /15:508     /16:7745    /17:2000    /18:3552    
      /19:9341    /20:9766    /21:7054    /22:10046   /23:11430   /24:74677   
      /25:206     /26:250     /27:141     /28:30      /29:4       /30:51      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       7018     1082          1445      AT&T 
        701      997          1321      UUNET Technologies, Inc. 
       1221      763           857      Telstra Pty Ltd
      18566      683           700      Covad Communications 
       1239      667           934      Sprint 
       3356      649           894      Level 3 Communications, LLC 
       6197      588           699      BellSouth Network Solutions, 
       4323      502           716      Time Warner Communications, I
        209      491           743      Qwest 
       7066      475           504      Virginia Polytechnic Institut
       6198      456           564      BellSouth Network Solutions, 
       9583      448           462      Satyam Infoway Ltd.,
        702      437           660      UUNET - Commercial IP service
       4766      392           480      Korea Internet Exchange for "
      27364      379           387      Armstrong Cable Services 
       5668      357           376      Century Telephone 
       6140      354           379      ImpSat
        705      353           399      UUNET Technologies, Inc. 
        852      352           514      Telus Advanced Communications
       2386      345           423      AT&T Data Communications Serv
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:810      13:1        15:4        16:1        17:3      
        20:8        24:749      32:96       38:65       40:54       44:3      
        55:1        56:4        57:13       61:406      62:473      63:1857   
        64:1854     65:1955     66:2504     67:297      68:523      69:514    
        70:64       80:493      81:277      82:158      83:38      128:147    
       129:204     130:77      131:89      132:19      133:1       134:185    
       135:17      136:188     137:104     138:152     139:38      140:152    
       141:134     142:112     143:50      144:89      145:41      146:292    
       147:77      148:369     149:106     150:93      151:64      152:183    
       153:62      154:1       155:123     156:58      157:54      158:146    
       159:147     160:51      161:53      162:380     163:79      164:330    
       165:161     166:98      167:210     168:217     169:105     170:287    
       171:8       192:5528    193:2686    194:2027    195:1368    196:529    
       198:3642    199:3025    200:3282    201:8       202:4552    203:5506   
       204:2992    205:1975    206:2280    207:2485    208:2283    209:2849   
       210:1376    211:515     212:950     213:1157    214:36      215:28     
       216:3383    217:900     218:169     219:100     220:209     221:28     
       222:28     
      
      End of report