[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, 13 Dec 2003 04:08:02 +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 13 Dec, 2003
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            131009
          Prefixes after maximum aggregation:                         80811
          Unique aggregates announced to Internet:                    62862
      Total ASes present in the Internet Routing Table:               16319
      Origin-only ASes present in the Internet Routing Table:         14175
      Origin ASes announcing only one prefix:                          6495
      Transit ASes present in the Internet Routing Table:              2144
      Transit-only ASes present in the Internet Routing Table:           65
      Average AS path length visible in the Internet Routing Table:     5.0
          Max AS path length visible:                                    19
      Illegal AS announcements present in the Routing Table:              1
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           14
      Number of addresses announced to Internet:                 1271486692
          Equivalent to 75 /8s, 201 /16s and 88 /24s
          Percentage of available address space announced:             34.3
          Percentage of allocated address space announced:             59.8
          Percentage of available address space allocated:             57.3
      Total number of prefixes smaller than registry allocations:     57692
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  24007
          Total APNIC prefixes after maximum aggregation:             12977
      Prefixes being announced from the APNIC address blocks:         22455
          Unique aggregates announced from the APNIC address blocks:  12740
      APNIC Region origin ASes present in the Internet Routing Table:  1958
      APNIC Region origin ASes announcing only one prefix:              583
      APNIC Region transit ASes present in the Internet Routing Table:  317
      Average APNIC Region AS path length visible:                      5.1
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:            132346368
          Equivalent to 7 /8s, 227 /16s and 114 /24s
          Percentage of available APNIC address space announced:       71.3
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     77140
          Total ARIN prefixes after maximum aggregation:                47952
      Prefixes being announced from the ARIN address blocks:            59745
          Unique aggregates announced from the ARIN address blocks:     20690
      ARIN Region origin ASes present in the Internet Routing Table:     8802
      ARIN Region origin ASes announcing only one prefix:                3074
      ARIN Region transit ASes present in the Internet Routing Table:     829
      Average ARIN Region AS path length visible:                         4.8
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               211984288
          Equivalent to 12 /8s, 162 /16s and 159 /24s
          Percentage of available ARIN address space announced:          74.3
      
      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:                     23171
          Total RIPE prefixes after maximum aggregation:                16955
      Prefixes being announced from the RIPE address blocks:            20033
          Unique aggregates announced from the RIPE address blocks:     13314
      RIPE Region origin ASes present in the Internet Routing Table:     5034
      RIPE Region origin ASes announcing only one prefix:                2701
      RIPE Region transit ASes present in the Internet Routing Table:     883
      Average RIPE Region AS path length visible:                         5.8
          Max RIPE Region AS path length visible:                          19
      Number of RIPE addresses announced to Internet:               146718080
          Equivalent to 8 /8s, 190 /16s and 189 /24s
          Percentage of available RIPE address space announced:          67.3
      
      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, 80/6, 84/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5567
          Total LACNIC prefixes after maximum aggregation:               2229
      Prefixes being announced from the LACNIC address blocks:           5084
          Unique aggregates announced from the LACNIC address blocks:    3101
      LACNIC Region origin ASes present in the Internet Routing Table:    366
      LACNIC Region origin ASes announcing only one prefix:               108
      LACNIC Region transit ASes present in the Internet Routing Table:    68
      Average LACNIC Region AS path length visible:                       5.4
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              13639680
          Equivalent to 0 /8s, 208 /16s and 32 /24s
          Percentage of available LACNIC address space announced:        40.6
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1122
          Total AfriNIC prefixes after maximum aggregation:               698
      Prefixes being announced from the AfriNIC address blocks:           725
          Unique aggregates announced from the AfriNIC address blocks:    556
      AfriNIC Region origin ASes present in the Internet Routing Table:    94
      AfriNIC Region origin ASes announcing only one prefix:               29
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      5.2
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1757184
          Equivalent to 0 /8s, 26 /16s and 208 /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      950       1118         671   Telstra Pty Ltd
       4134      617       2397         108   Data Communications Bureau
       2907      363       1863         340   SINET Japan
       4755      344        130          59   Videsh Sanchar Nigam Ltd. Aut
        703      337        356         262   UUNET
       9443      337         69          80   Primus Telecommunications
      17557      304         22         153   Pakistan Telecom
      17676      289       4252          38   XTAGE CORPORATION
       2764      275        288         235   connect.com.au pty ltd
       4766      268       2896         192   Korea Internet Exchange for "
       7474      261        306         212   Optus Communications Pty Ltd
       4538      249       1810          20   China Education and Research 
       9583      248         44          11   Satyam Infoway Ltd.,
       3786      233        771         203   DACOM Corporation
       9929      219        154          27   China Netcom Corp.
       9942      214         69         125   COMindico Australia
       9800      208        345          58   CHINA UNICOM
       9498      173         22          31   BHARTI BT INTERNET LTD.
      17642      154         40         113   RequestDSL BGP AS# for Sydney
       4837      145       1271          99   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1420       7058         988   AT&T 
        701     1417       8664         973   UUNET Technologies, Inc. 
       1239      953       3096         664   Sprint 
        209      857       3430         529   Qwest 
       6197      800        426         276   BellSouth Network Solutions, 
      18566      732        176           8   Covad Communications 
       3356      716      10892         567   Level 3 Communications, LLC 
       4323      681        609         207   Time Warner Communications, I
      20115      582        320         333   Charter Communications 
       6198      561        337         189   BellSouth Network Solutions, 
       7066      509        207         271   Virginia Polytechnic Institut
        852      508       1124         403   Telus Advanced Communications
       7843      506        509         123   Adelphia Corp. 
       7132      451       7357         312   Southwestern Bell Internet Se
      19029      424        174         275   New Edge Networks 
       2386      404        527         211   AT&T Data Communications Serv
        690      400         58         270   Merit Network 
       4355      391        329         101   EarthLink, Inc. 
        705      382        196         237   UUNET Technologies, Inc. 
        376      354        359         114   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      677       2074         561   UUNET - Commercial IP service
       3301      300       1138         284   TeliaNet Sweden
       3320      285       1972         233   Deutsche Telekom AG
       8220      260        423         248   COLT Internet - International
       1257      242        495         192   SWIPnet Swedish IP Network
        680      230       2022         227   DFN-IP service G-WiN
      13083      215         51           8   Mannesmann Datenverarbeitung 
       3246      187        426         185   Song Networks
        786      175       1826         175   The JANET IP Service
       5515      173        762         135   Sonera Solution Autonomous Sy
      25186      172        215         123   France Telecom Transpac's Tra
       8708      164        111         157   Romania Data Systems S.A.
       5400      156        177         141   BT Ignite European Backbone
       3215      144        722          69   France Telecom Transpac
       3303      144        557         137   Swisscom Ltd
        719      134        288         104   LANLINK autonomous system
      12302      126         18          33   MobiFon S.A.
       3269      118        940          63   TELECOM ITALIA
       2856      116       1294         107   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      346        120          66   ImpSat
       8151      241        352         125   UniNet S.A. de C.V. 
      11172      195         77          43   Servicios Alestra S.A de C.V 
       7303      177         46          29   Telecom Argentina Stet-France
      16814      156         10           5   NSS, S.A. 
       6505      135         91          95   Global One Communicaoes Ltda 
       6503      127        204          93   AVANTEL, S.A. 
       6147      124         78          20   Telefonica Del Peru 
      10620      123          8          27   TVCABLE BOGOTA 
      11340      108          3          29   Red Universitaria Nacional 
      11992       89         25          31   Integrated Systems 
       8065       76         10          21   Empresas Publicas de Medellin
      15311       76         16          39   Telefonica Empresas 
       6535       75          5          18   Chilesat Servicios  Empresari
       4270       71         18           9   Red de Interconexion Universi
      11311       66          7          22   Sinectis S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      14420       60          4          23   ANDINATEL S.A. 
      27699       60        152          15   TELECOMUNICACOES DE SAO PAULO
       1916       59        247          39   Fundacao de Amparo a Pesquisa
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      249        632         218   The Internet Solution 
       2018       94        297          92   Tertiary Education Network 
       5536       88          7          23   Internet Egypt Network
       2905       60        245          53   The Internetworking Company o
       2561       57          6           3   Egyptian Universities Network
      11845       35          9          10   Data Pro Business Online 
      11569       31         29          28   satellite data networks 
      16284       31          4           5   GST-N Autonomous System
       9129       26          3           4   UUNET Kenya
      16637       26          9          19   Johnnic e-Ventures 
       5713       24         93          22   Telkom SA Ltd 
      12455       23          4           2   Jambonet Autonomous system
       6713       22         38           9   Itissalat Al-MAGHRIB
      10798       18          1          12   Standard Bank of South Africa
       8524       17          1           3   AUCEGYPT Autonomous System
       3208       15          2           1   ARN Network
      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
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       732         724      Covad Communications 
       6197       800         524      BellSouth Network Solutions, 
       4134       617         509      Data Communications Bureau
       4323       681         474      Time Warner Communications, I
        701      1417         444      UUNET Technologies, Inc. 
       7843       506         383      Adelphia Corp. 
       6198       561         372      BellSouth Network Solutions, 
      27364       354         330      Armstrong Cable Services 
        209       857         328      Qwest 
      22909       321         308      Comcast Cable Corporation 
       4355       391         290      EarthLink, Inc. 
       1239       953         289      Sprint 
      22773       317         286      Cox Communications, Inc. Atla
       4755       344         285      Videsh Sanchar Nigam Ltd. Aut
       6140       346         280      ImpSat
       1221       950         279      Telstra Pty Ltd
       5668       280         262      Century Telephone 
       9443       337         257      Primus Telecommunications
       6347       330         251      SAVVIS Communications Corpora
      17676       289         251      XTAGE CORPORATION
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      64512   PRIVATE       131.95.1.240/28      16430       University of Southe
      
      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      
      /13:101     /14:278     /15:486     /16:7504    /17:1838    /18:3412    
      /19:8819    /20:9317    /21:6695    /22:9385    /23:11050   /24:71351   
      /25:183     /26:232     /27:155     /28:34      /29:9       /30:48      
      /31:0       /32:11      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      726           732      Covad Communications 
       6197      655           800      BellSouth Network Solutions, 
       7018      521          1420      AT&T 
        701      432          1417      UUNET Technologies, Inc. 
       6198      423           561      BellSouth Network Solutions, 
        702      408           677      UUNET - Commercial IP service
       7066      401           509      Virginia Polytechnic Institut
      20115      364           582      Charter Communications 
       3356      363           716      Level 3 Communications, LLC 
        690      361           400      Merit Network 
      27364      348           354      Armstrong Cable Services 
       1239      339           953      Sprint 
        209      295           857      Qwest 
      19029      274           424      New Edge Networks 
       5668      246           280      Century Telephone 
      25844      244           244      Skadden, Arps, Slate, Meagher
       3320      228           285      Deutsche Telekom AG
       4355      216           391      EarthLink, Inc. 
       6517      213           238      Yipes Communications, Inc. 
       6386      202           227      bellsouth.net, inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:756      13:1        15:6        16:1        17:3      
        20:7        24:863      32:82       38:43       40:25       44:2      
        55:1        56:1        57:16       61:319      62:456      63:1840   
        64:1798     65:1806     66:2192     67:281      68:645      69:354    
        80:443      81:173      82:43      128:144     129:263     130:67     
       131:80      132:17      134:167     135:16      136:184     137:114    
       138:127     139:31      140:164     141:134     142:112     143:49     
       144:65      145:42      146:290     147:70      148:315     149:88     
       150:118     151:60      152:208     153:55      154:1       155:128    
       156:61      157:61      158:135     159:137     160:46      161:49     
       162:368     163:71      164:333     165:173     166:104     167:211    
       168:181     169:96      170:299     171:9       192:5492    193:2475   
       194:2000    195:1290    196:515     198:3632    199:2836    200:3028   
       201:3       202:4240    203:5353    204:2948    205:2026    206:2272   
       207:2572    208:2481    209:2814    210:971     211:397     212:922    
       213:944     214:23      215:25      216:3346    217:802     218:121    
       219:87      220:116     221:17     
      
      End of report