[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, 15 Nov 2003 04:06:38 +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 15 Nov, 2003
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              130350
          Prefixes after maximum aggregation:                           80814
          Unique aggregates announced to Internet:                      62549
      Total ASes present in the Internet Routing Table:                 16194
      Origin-only ASes present in the Internet Routing Table:           14063
      Origin ASes announcing only one prefix:                            6422
      Transit ASes present in the Internet Routing Table:                2131
      Transit-only ASes present in the Internet Routing Table:             72
      Average AS path length visible in the Internet Routing Table:       4.8
          Max AS path length visible:                                      22
      Illegal AS announcements present in the Routing Table:                2
      Non-routable prefixes present in the Routing Table:                   0
      Prefixes being announced from unallocated address space:             13
      Number of addresses announced to Internet:                   1258832996
          Equivalent to 75 /8s, 8 /16s and 68 /24s
          Percentage of available address space announced:               34.0
          Percentage of allocated address space announced:               60.7
          Percentage of available address space allocated:               56.0
      Total number of prefixes smaller than registry allocations:       57571
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    23688
          Total APNIC prefixes after maximum aggregation:               13048
      Prefixes being announced from the APNIC address blocks:           22058
          Unique aggregates announced from the APNIC address blocks:    12770
      APNIC Region origin ASes present in the Internet Routing Table:    1942
      APNIC Region origin ASes announcing only one prefix:                574
      APNIC Region transit ASes present in the Internet Routing Table:    315
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              127993344
          Equivalent to 7 /8s, 161 /16s and 6 /24s
          Percentage of available APNIC address space announced:         69.0
      
      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:                     76851
          Total ARIN prefixes after maximum aggregation:                47908
      Prefixes being announced from the ARIN address blocks:            59595
          Unique aggregates announced from the ARIN address blocks:     20575
      ARIN Region origin ASes present in the Internet Routing Table:     8752
      ARIN Region origin ASes announcing only one prefix:                3039
      ARIN Region transit ASes present in the Internet Routing Table:     827
      Average ARIN Region AS path length visible:                         4.6
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               208917664
          Equivalent to 12 /8s, 115 /16s and 212 /24s
          Percentage of available ARIN address space announced:          73.2
      
      ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                             2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                             3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                             7723 - 8191, 10240 - 12287, 13312 - 15359
                             16384 - 17407, 18432 - 20479, 21504 - 23551
                             25600 - 26591, 26624 - 27647, 29695 - 30719
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 198/7, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     23067
          Total RIPE prefixes after maximum aggregation:                16891
      Prefixes being announced from the RIPE address blocks:            19912
          Unique aggregates announced from the RIPE address blocks:     13128
      RIPE Region origin ASes present in the Internet Routing Table:     4970
      RIPE Region origin ASes announcing only one prefix:                2674
      RIPE Region transit ASes present in the Internet Routing Table:     873
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               141392640
          Equivalent to 8 /8s, 109 /16s and 123 /24s
          Percentage of available RIPE address space announced:          76.6
      
      RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                             2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                             6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                             20480 - 21503, 24576 - 25599, 28672 - 29695
                             30720 - 31743
      RIPE Address Blocks    62/8, 80/7, 82/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5646
          Total LACNIC prefixes after maximum aggregation:               2267
      Prefixes being announced from the LACNIC address blocks:           5145
          Unique aggregates announced from the LACNIC address blocks:    3097
      LACNIC Region origin ASes present in the Internet Routing Table:    361
      LACNIC Region origin ASes announcing only one prefix:               104
      LACNIC Region transit ASes present in the Internet Routing Table:    69
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              13474304
          Equivalent to 0 /8s, 205 /16s and 154 /24s
          Percentage of available LACNIC address space announced:        40.2
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1097
          Total AfriNIC prefixes after maximum aggregation:               700
      Prefixes being announced from the AfriNIC address blocks:           723
          Unique aggregates announced from the AfriNIC address blocks:    557
      AfriNIC Region origin ASes present in the Internet Routing Table:    96
      AfriNIC Region origin ASes announcing only one prefix:               31
      AfriNIC Region transit ASes present in the Internet Routing Table:   10
      Average AfriNIC Region AS path length visible:                      5.0
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1753600
          Equivalent to 0 /8s, 26 /16s and 194 /24s
          Percentage of available AfriNIC address space announced:       10.5
      
      AfriNIC AS Blocks      <none>
      AfriNIC Address Blocks 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       1221      952       1105         690   Telstra Pty Ltd
       2907      373       1864         350   SINET Japan
       4134      370       2419         111   Data Communications Bureau
       4755      367        131          57   Videsh Sanchar Nigam Ltd. Aut
       9443      337         72          83   Primus Telecommunications
        703      325        355         258   UUNET
      17557      301         21         148   Pakistan Telecom
       2764      281        288         241   connect.com.au pty ltd
      17676      280       4140          31   XTAGE CORPORATION
       7474      269        306         213   Optus Communications Pty Ltd
       4766      264       2896         191   Korea Internet Exchange for "
       4538      248       1778          22   China Education and Research 
       3786      234        773         203   DACOM Corporation
       9583      232         32          85   Satyam Infoway Ltd.,
       9929      213        165          38   China Netcom Corp.
       9498      208         22          29   BHARTI BT INTERNET LTD.
       9800      207        343          57   CHINA UNICOM
       9942      205         70         117   COMindico Australia
      17642      155         40         114   RequestDSL BGP AS# for Sydney
       4739      146         60         135   Commerical Internet eXchange 
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        701     1429       8651         988   UUNET Technologies, Inc. 
       7018     1371       7034         948   AT&T 
       1239      926       3068         667   Sprint 
        209      880       3474         534   Qwest 
      18566      723        176           8   Covad Communications 
       4323      687        593         200   Time Warner Communications, I
       6197      648        424         210   BellSouth Network Solutions, 
       3356      631      10803         518   Level 3 Communications, LLC 
       6198      612        367         222   BellSouth Network Solutions, 
      20115      585        316         329   Charter Communications 
       7843      526        496         121   Adelphia Corp. 
        852      516       1107         408   Telus Advanced Communications
       7066      508        207         271   Virginia Polytechnic Institut
       7132      472       7192         307   Southwestern Bell Internet Se
      19029      410        174         275   New Edge Networks 
        690      400         58         270   Merit Network 
       2386      398        543         206   AT&T Data Communications Serv
       4355      394        329         101   EarthLink, Inc. 
        705      381        180         237   UUNET Technologies, Inc. 
        376      357        359         113   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      695       2093         576   UUNET - Commercial IP service
       3301      312       1170         289   TeliaNet Sweden
       3320      273       1988         230   Deutsche Telekom AG
       8220      258        421         247   COLT Internet - International
       1257      239        455         190   SWIPnet Swedish IP Network
        680      232       2054         229   DFN-IP service G-WiN
      13083      215         51           8   Mannesmann Datenverarbeitung 
       5400      186        174         135   BT Ignite European Backbone
       5515      176        778         138   Sonera Solution Autonomous Sy
        786      175       1826         175   The JANET IP Service
       3215      162        687          82   France Telecom Transpac
       8708      161        111         155   Romania Data Systems S.A.
      25186      154        182         109   France Telecom Transpac's Tra
       3303      144        557         139   Swisscom Ltd
        719      134        288         104   LANLINK autonomous system
       6664      134         11          99   TELECOM ITALIA
       3246      126        378         124   Song Networks
      12302      126         18          33   MobiFon S.A.
       3269      118        911          65   TELECOM ITALIA
       2856      117       1294         108   BTnet UK Regional network
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      340        105         101   ImpSat
       8151      231        351         125   UniNet S.A. de C.V. 
      11172      192         77          42   Servicios Alestra S.A de C.V 
       7303      182         43          39   Telecom Argentina Stet-France
      16814      156         10           5   NSS, S.A. 
       6505      135         91          95   Global One Communicaoes Ltda 
       6503      127        205          91   AVANTEL, S.A. 
       6147      122         70          18   Telefonica Del Peru 
      10620      122          8          26   TVCABLE BOGOTA 
      11340      106          3          29   Red Universitaria Nacional 
      11992       88         25          31   Integrated Systems 
       8065       79         10          17   Empresas Publicas de Medellin
      15311       76         16          39   Telefonica Empresas 
       6535       75          5          18   Chilesat Servicios  Empresari
      11830       74         22          29   Instituto Costarricense de El
       4270       70         18           9   Red de Interconexion Universi
      11311       66          7          22   Sinectis S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      14420       61          4          20   ANDINATEL S.A. 
      27699       60        152          15   TELECOMUNICACOES DE SAO PAULO
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      250        632         219   The Internet Solution 
       2018       94        297          92   Tertiary Education Network 
       5536       88          7          23   Internet Egypt Network
       2905       59        245          52   The Internetworking Company o
       2561       45          6           2   Egyptian Universities Network
      11845       35          9          10   Data Pro Business Online 
      11569       31         29          28   satellite data networks 
      16284       30          3           5   GST-N Autonomous System
       9129       28          3           4   UUNET Kenya
       5713       24         93          22   Telkom SA Ltd 
      12455       24          4           2   Jambonet Autonomous system
      16637       24          9          17   Johnnic e-Ventures 
       6713       22         38           9   Itissalat Al-MAGHRIB
      10798       18          1          12   Standard Bank of South Africa
       8524       17          1           3   AUCEGYPT Autonomous System
       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 
       8346       12          6          12   SONATEL-AS Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       723         715      Covad Communications 
       4323       687         487      Time Warner Communications, I
       6197       648         438      BellSouth Network Solutions, 
       7018      1371         423      AT&T 
       7843       526         405      Adelphia Corp. 
       6198       612         390      BellSouth Network Solutions, 
        209       880         346      Qwest 
      27364       338         315      Armstrong Cable Services 
       4755       367         310      Videsh Sanchar Nigam Ltd. Aut
      22909       311         302      Comcast Cable Corporation 
       4355       394         293      EarthLink, Inc. 
       5668       312         293      Century Telephone 
      22773       305         281      Cox Communications, Inc. Atla
       6347       350         271      SAVVIS Communications Corpora
       1221       952         262      Telstra Pty Ltd
       1239       926         259      Sprint 
       4134       370         259      Data Communications Bureau
      20115       585         256      Charter Communications 
       9443       337         254      Primus Telecommunications
      17676       280         249      XTAGE CORPORATION
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      18413   UNALLOCATED   61.67.0.0/20          4747       Taiwan Telecommunica
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      158.0.0.0/13           568     DISO-UNRRA 
      192.43.230.0/24       4738     South Australian Academic Res
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.83.16.0/20        5515     Sonera Solution Autonomous Sy
      192.83.32.0/19        5515     Sonera Solution Autonomous Sy
      192.83.96.0/22        5515     Sonera Solution Autonomous Sy
      192.83.100.0/24       5515     Sonera Solution Autonomous Sy
      192.119.135.0/24       270     NASA 
      192.135.50.0/24       7018     AT&T 
      192.136.79.0/24        719     LANLINK autonomous system
      192.172.0.0/19         568     DISO-UNRRA 
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:19       /9:4       /10:6       /11:13      /12:56      
      /13:97      /14:275     /15:477     /16:7461    /17:1820    /18:3253    
      /19:8657    /20:9182    /21:6659    /22:9447    /23:10898   /24:71241   
      /25:183     /26:245     /27:168     /28:71      /29:25      /30:50      
      /31:0       /32:43      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      717           723      Covad Communications 
       6197      506           648      BellSouth Network Solutions, 
       7018      495          1371      AT&T 
       6198      475           612      BellSouth Network Solutions, 
        701      441          1429      UUNET Technologies, Inc. 
        702      417           695      UUNET - Commercial IP service
       7066      400           508      Virginia Polytechnic Institut
      20115      365           585      Charter Communications 
        690      361           400      Merit Network 
       1239      332           926      Sprint 
      27364      332           338      Armstrong Cable Services 
       3356      316           631      Level 3 Communications, LLC 
        209      308           880      Qwest 
       5668      278           312      Century Telephone 
      19029      261           410      New Edge Networks 
      25844      244           244      Skadden, Arps, Slate, Meagher
       4355      220           394      EarthLink, Inc. 
       3320      216           273      Deutsche Telekom AG
       6517      211           236      Yipes Communications, Inc. 
      14824      201           226      NewSouth Communications Corp.
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:2        12:758      13:1        15:6        16:1        17:3      
        20:7        24:853      32:82       38:42       40:23       43:1      
        44:2        55:1        57:14       61:349      62:468      63:1837   
        64:1797     65:1786     66:2182     67:276      68:497      69:332    
        80:438      81:161      82:71      128:158     129:161     130:68     
       131:83      132:18      134:174     135:10      136:183     137:120    
       138:131     139:48      140:195     141:138     142:100     143:48     
       144:59      145:36      146:284     147:71      148:310     149:84     
       150:120     151:78      152:209     153:59      154:1       155:129    
       156:65      157:60      158:141     159:136     160:46      161:68     
       162:364     163:71      164:322     165:167     166:107     167:209    
       168:179     169:96      170:311     171:9       192:5465    193:2417   
       194:2015    195:1344    196:515     198:3630    199:2844    200:3089   
       201:3       202:4196    203:5360    204:2950    205:2015    206:2283   
       207:2623    208:2512    209:2795    210:963     211:397     212:906    
       213:983     214:17      215:25      216:3360    217:785     218:118    
       219:84      220:113     221:17      222:1      
      
      End of report