[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, 10 Apr 2004 04:05:42 +1000 (EST)
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  • 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 10 Apr, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            136486
          Prefixes after maximum aggregation:                         82916
          Unique aggregates announced to Internet:                    66004
      Total ASes present in the Internet Routing Table:               17001
      Origin-only ASes present in the Internet Routing Table:         14742
      Origin ASes announcing only one prefix:                          6807
      Transit ASes present in the Internet Routing Table:              2259
      Transit-only ASes present in the Internet Routing Table:           76
      Average AS path length visible in the Internet Routing Table:     4.7
          Max AS path length visible:                                    31
      Illegal AS announcements present in the Routing Table:              3
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           17
      Number of addresses announced to Internet:                 1276034148
          Equivalent to 76 /8s, 14 /16s and 188 /24s
          Percentage of available address space announced:             34.4
          Percentage of allocated address space announced:             57.3
          Percentage of available address space allocated:             60.0
      Total number of prefixes smaller than registry allocations:     61264
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    25872
          Total APNIC prefixes after maximum aggregation:               13604
      Prefixes being announced from the APNIC address blocks:           24198
          Unique aggregates announced from the APNIC address blocks:    13514
      APNIC Region origin ASes present in the Internet Routing Table:    2041
      APNIC Region origin ASes announcing only one prefix:                610
      APNIC Region transit ASes present in the Internet Routing Table:    323
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              140693632
          Equivalent to 8 /8s, 98 /16s and 208 /24s
          Percentage of available APNIC address space announced:         75.8
      
      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:                     78868
          Total ARIN prefixes after maximum aggregation:                48599
      Prefixes being announced from the ARIN address blocks:            60836
          Unique aggregates announced from the ARIN address blocks:     21375
      ARIN Region origin ASes present in the Internet Routing Table:     9083
      ARIN Region origin ASes announcing only one prefix:                3214
      ARIN Region transit ASes present in the Internet Routing Table:     897
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               221573920
          Equivalent to 13 /8s, 52 /16s and 243 /24s
          Percentage of available ARIN address space announced:          73.4
      
      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, 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:                     24824
          Total RIPE prefixes after maximum aggregation:                17830
      Prefixes being announced from the RIPE address blocks:            21634
          Unique aggregates announced from the RIPE address blocks:     14347
      RIPE Region origin ASes present in the Internet Routing Table:     5339
      RIPE Region origin ASes announcing only one prefix:                2860
      RIPE Region transit ASes present in the Internet Routing Table:     925
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          31
      Number of RIPE addresses announced to Internet:               158278656
          Equivalent to 9 /8s, 111 /16s and 36 /24s
          Percentage of available RIPE address space announced:          55.5
      
      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:                    5777
          Total LACNIC prefixes after maximum aggregation:               2199
      Prefixes being announced from the LACNIC address blocks:           5450
          Unique aggregates announced from the LACNIC address blocks:    3373
      LACNIC Region origin ASes present in the Internet Routing Table:    369
      LACNIC Region origin ASes announcing only one prefix:                99
      LACNIC Region transit ASes present in the Internet Routing Table:    72
      Average LACNIC Region AS path length visible:                       5.1
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14472960
          Equivalent to 0 /8s, 220 /16s and 215 /24s
          Percentage of available LACNIC address space announced:        43.1
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1144
          Total AfriNIC prefixes after maximum aggregation:               684
      Prefixes being announced from the AfriNIC address blocks:           749
          Unique aggregates announced from the AfriNIC address blocks:    559
      AfriNIC Region origin ASes present in the Internet Routing Table:    92
      AfriNIC Region origin ASes announcing only one prefix:               24
      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:                       16
      Number of AfriNIC addresses announced to Internet:              1839616
          Equivalent to 0 /8s, 28 /16s and 18 /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      865       1092         630   Telstra Pty Ltd
       4134      728       3055         120   Data Communications Bureau
       4766      462       2916         251   Korea Internet Exchange for "
       9583      441         39         100   Satyam Infoway Ltd.,
       2907      358       1862         334   SINET Japan
       4755      357        129          52   Videsh Sanchar Nigam Ltd. Aut
       9443      354         69          79   Primus Telecommunications
        703      341        374         263   UUNET
       9929      338        155          31   China Netcom Corp.
      17557      319         22         163   Pakistan Telecom
      17676      308       4556          42   XTAGE CORPORATION
       2764      294        273         240   connect.com.au pty ltd
       7474      272        300         216   Optus Communications Pty Ltd
       9942      224         71         127   COMindico Australia
       9800      217        348          58   CHINA UNICOM
       4780      212        193          26   Digital United Inc.
       9498      193         31          44   BHARTI BT INTERNET LTD.
       4837      174       1571         102   chinanet IDC center beijing n
       9304      168        159          23   Hutchison Telecom (HK)
       7633      160         23          43   Software Technology Parks of 
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1435       6981         999   AT&T 
        701     1322       8577         949   UUNET Technologies, Inc. 
       1239      940       3036         638   Sprint 
       3356      889      10944         686   Level 3 Communications, LLC 
        209      747       3488         513   Qwest 
       4323      716        559         199   Time Warner Communications, I
      18566      697        192           8   Covad Communications 
       6197      688        458         270   BellSouth Network Solutions, 
      20115      594        349         310   Charter Communications 
       6198      558        355         203   BellSouth Network Solutions, 
       7843      532        616         107   Adelphia Corp. 
        852      512       1127         403   Telus Advanced Communications
       7066      501        208         273   Virginia Polytechnic Institut
       7132      461       7847         332   Southwestern Bell Internet Se
       2386      430        575         234   AT&T Data Communications Serv
      27364      404         29          23   Armstrong Cable Services 
       4355      396        323         103   EarthLink, Inc. 
      22909      383        841          25   Comcast Cable Corporation 
        690      380         56         259   Merit Network 
        376      377        343         111   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      667       2039         558   UUNET - Commercial IP service
       3320      293       2477         235   Deutsche Telekom AG
       3301      271        984         262   TeliaNet Sweden
       8220      264        412         252   COLT Internet - International
        680      245       2027         240   DFN-IP service G-WiN
       1257      233        510         195   SWIPnet Swedish IP Network
        719      222        288         103   LANLINK autonomous system
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      195        451         193   Song Networks
       5515      193        762         139   Sonera Solution Autonomous Sy
        786      175       1826         175   The JANET IP Service
       8708      173        111         162   Romania Data Systems S.A.
       3215      166        819          72   France Telecom Transpac
      25186      163        187         105   France Telecom Transpac's Tra
       5400      155        225         140   BT Ignite European Backbone
       3303      137        620         137   Swisscom Ltd
       6746      135         27         113   Dynamic Network Technologies,
       3269      134       1101          65   TELECOM ITALIA
      12302      121         17          28   MobiFon S.A.
       2856      117       1278         106   BTnet UK Regional network
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      379        122          69   ImpSat
       8151      266        373         131   UniNet S.A. de C.V. 
      11172      207         75          43   Servicios Alestra S.A de C.V 
      16814      162         11           6   NSS, S.A. 
       7303      141         53          26   Telecom Argentina Stet-France
       6503      138        220          93   AVANTEL, S.A. 
       6505      132         90          92   Global One Communicaoes Ltda 
       6147      131         78          19   Telefonica Del Peru 
      11556       88         73          25   Cable-Wireless Panama 
      11992       87          9          30   Integrated Systems 
       6535       79          5          19   Chilesat Servicios  Empresari
      15311       75         18          38   Telefonica Empresas 
      14420       74          5          30   ANDINATEL S.A. 
       4270       69         18           9   Red de Interconexion Universi
      11311       69          7          16   Sinectis S.A. 
      14259       69          4           5   GTD Internet S.A. 
      14535       69          6           5   Techtel S.A. 
       5639       64          7          13   Telecommunications Services o
       7080       64          4           1   Electronica y Comunicaciones 
      10292       63          6          25   TELECOMMUNICATIONS OF JAMAICA
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      254        632         219   The Internet Solution 
       5536      105          7          13   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       32          3           4   UUNET Kenya
      16637       25          9          18   Johnnic e-Ventures 
       5713       24         93          22   Telkom SA Ltd 
      12455       24          4           2   Jambonet Autonomous system
       8524       23          2           4   AUCEGYPT Autonomous System
      24835       23         18           6   RAYA Telecom - Egypt
       6713       22         38           9   Itissalat Al-MAGHRIB
      14988       22         16           1   Botswana Telecommunications C
       3208       19          2           1   ARN Network
      10798       18          1          12   Standard Bank of South Africa
      15706       16          2           3   Sudatel Internet Exchange Aut
      12258       15          3          10   Vodacom Internet Company 
      15808       14          1           6   Communication Solutions Ltd i
       8346       13          6          12   SONATEL-AS Autonomous System
      17148       13          1           7   First National Bank 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       697         689      Covad Communications 
       4134       728         608      Data Communications Bureau
       4323       716         517      Time Warner Communications, I
       7843       532         425      Adelphia Corp. 
       6197       688         418      BellSouth Network Solutions, 
      27364       404         381      Armstrong Cable Services 
        701      1322         373      UUNET Technologies, Inc. 
      22909       383         358      Comcast Cable Corporation 
       6198       558         355      BellSouth Network Solutions, 
       5668       362         347      Century Telephone 
       9583       441         341      Satyam Infoway Ltd.,
      22773       356         324      Cox Communications, Inc. Atla
       6140       379         310      ImpSat
       9929       338         307      China Netcom Corp.
       4755       357         305      Videsh Sanchar Nigam Ltd. Aut
       1239       940         302      Sprint 
       4355       396         293      EarthLink, Inc. 
       6347       371         287      SAVVIS Communications Corpora
      20115       594         284      Charter Communications 
       9443       354         275      Primus Telecommunications
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      29975   UNALLOCATED   196.46.160.0/20       3741       The Internet Solutio
      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      /12:57      
      /13:108     /14:295     /15:513     /16:7660    /17:1964    /18:3538    
      /19:9269    /20:9657    /21:6968    /22:9896    /23:11411   /24:74416   
      /25:193     /26:259     /27:156     /28:30      /29:4       /30:39      
      /31:0       /32:11      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      680           697      Covad Communications 
       7018      529          1435      AT&T 
       6197      528           688      BellSouth Network Solutions, 
       3356      489           889      Level 3 Communications, LLC 
       6198      405           558      BellSouth Network Solutions, 
        702      404           667      UUNET - Commercial IP service
      27364      397           404      Armstrong Cable Services 
       7066      395           501      Virginia Polytechnic Institut
        701      366          1322      UUNET Technologies, Inc. 
       1239      355           940      Sprint 
      20115      345           594      Charter Communications 
        690      343           380      Merit Network 
       5668      317           362      Century Telephone 
       4766      284           462      Korea Internet Exchange for "
       9583      283           441      Satyam Infoway Ltd.,
       9929      267           338      China Netcom Corp.
      14824      247           272      NewSouth Communications Corp.
      25844      244           244      Skadden, Arps, Slate, Meagher
      19029      243           370      New Edge Networks 
       3320      240           293      Deutsche Telekom AG
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:826      13:1        15:4        16:1        17:3      
        20:8        24:812      32:82       38:55       40:54       44:3      
        45:16       55:1        56:4        57:13       61:391      62:468    
        63:1814     64:1899     65:1939     66:2513     67:290      68:589    
        69:470      80:483      81:242      82:127      83:26      128:142    
       129:262     130:98      131:79      132:17      134:181     135:17     
       136:193     137:105     138:149     139:41      140:148     141:144    
       142:109     143:49      144:90      145:40      146:300     147:78     
       148:366     149:89      150:92      151:63      152:210     153:62     
       154:1       155:128     156:58      157:55      158:146     159:157    
       160:50      161:53      162:375     163:76      164:327     165:162    
       166:98      167:211     168:214     169:100     170:291     171:8      
       192:5513    193:2639    194:2023    195:1334    196:531     198:3651   
       199:2985    200:3264    201:8       202:4508    203:5471    204:2986   
       205:1966    206:2220    207:2609    208:2319    209:2920    210:1364   
       211:523     212:930     213:1086    214:26      215:26      216:3346   
       217:894     218:158     219:100     220:202     221:26      222:17     
      
      
      End of report