[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, 7 Feb 2004 04:09:14 +1000 (EST)
  • 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
  • Sender: apops-admin@apops.net
    • 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 07 Feb, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            132691
          Prefixes after maximum aggregation:                         81515
          Unique aggregates announced to Internet:                    64273
      Total ASes present in the Internet Routing Table:               16594
      Origin-only ASes present in the Internet Routing Table:         14416
      Origin ASes announcing only one prefix:                          6658
      Transit ASes present in the Internet Routing Table:              2178
      Transit-only ASes present in the Internet Routing Table:           69
      Average AS path length visible in the Internet Routing Table:     4.9
          Max AS path length visible:                                    18
      Illegal AS announcements present in the Routing Table:              5
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           14
      Number of addresses announced to Internet:                 1284452388
          Equivalent to 76 /8s, 143 /16s and 48 /24s
          Percentage of available address space announced:             34.7
          Percentage of allocated address space announced:             59.5
          Percentage of available address space allocated:             58.2
      Total number of prefixes smaller than registry allocations:     58796
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  24654
          Total APNIC prefixes after maximum aggregation:             13228
      Prefixes being announced from the APNIC address blocks:         23075
          Unique aggregates announced from the APNIC address blocks:  13287
      APNIC Region origin ASes present in the Internet Routing Table:  1991
      APNIC Region origin ASes announcing only one prefix:              592
      APNIC Region transit ASes present in the Internet Routing Table:  319
      Average APNIC Region AS path length visible:                      4.9
          Max APNIC Region AS path length visible:                       17
      Number of APNIC addresses announced to Internet:            135583616
          Equivalent to 8 /8s, 20 /16s and 215 /24s
          Percentage of available APNIC address space announced:       73.1
      
      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:                     77585
          Total ARIN prefixes after maximum aggregation:                48061
      Prefixes being announced from the ARIN address blocks:            60043
          Unique aggregates announced from the ARIN address blocks:     20903
      ARIN Region origin ASes present in the Internet Routing Table:     8921
      ARIN Region origin ASes announcing only one prefix:                3161
      ARIN Region transit ASes present in the Internet Routing Table:     854
      Average ARIN Region AS path length visible:                         4.7
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               216023392
          Equivalent to 12 /8s, 224 /16s and 65 /24s
          Percentage of available ARIN address space announced:          71.5
      
      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:                     23842
          Total RIPE prefixes after maximum aggregation:                17343
      Prefixes being announced from the RIPE address blocks:            20671
          Unique aggregates announced from the RIPE address blocks:     13745
      RIPE Region origin ASes present in the Internet Routing Table:     5153
      RIPE Region origin ASes announcing only one prefix:                2777
      RIPE Region transit ASes present in the Internet Routing Table:     885
      Average RIPE Region AS path length visible:                         5.6
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               150909056
          Equivalent to 8 /8s, 254 /16s and 176 /24s
          Percentage of available RIPE address space announced:          69.2
      
      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, 80/6, 84/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5446
          Total LACNIC prefixes after maximum aggregation:               2204
      Prefixes being announced from the LACNIC address blocks:           5063
          Unique aggregates announced from the LACNIC address blocks:    3217
      LACNIC Region origin ASes present in the Internet Routing Table:    369
      LACNIC Region origin ASes announcing only one prefix:               102
      LACNIC Region transit ASes present in the Internet Routing Table:    71
      Average LACNIC Region AS path length visible:                       5.2
          Max LACNIC Region AS path length visible:                        12
      Number of LACNIC addresses announced to Internet:              14087680
          Equivalent to 0 /8s, 214 /16s and 246 /24s
          Percentage of available LACNIC address space announced:        42.0
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1161
          Total AfriNIC prefixes after maximum aggregation:               679
      Prefixes being announced from the AfriNIC address blocks:           734
          Unique aggregates announced from the AfriNIC address blocks:    567
      AfriNIC Region origin ASes present in the Internet Routing Table:    92
      AfriNIC Region origin ASes announcing only one prefix:               26
      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:                       16
      Number of AfriNIC addresses announced to Internet:              1766144
          Equivalent to 0 /8s, 26 /16s and 243 /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      936       1120         663   Telstra Pty Ltd
       4134      670       2491         118   Data Communications Bureau
       4766      424       2905         249   Korea Internet Exchange for "
       2907      360       1831         337   SINET Japan
       4755      350        130          58   Videsh Sanchar Nigam Ltd. Aut
       9443      345         69          80   Primus Telecommunications
       9583      342         40          92   Satyam Infoway Ltd.,
        703      338        372         261   UUNET
      17557      321         23         157   Pakistan Telecom
      17676      296       4364          37   XTAGE CORPORATION
       2764      279        288         233   connect.com.au pty ltd
       7474      276        305         216   Optus Communications Pty Ltd
       9942      226         69         129   COMindico Australia
       9929      219        154          30   China Netcom Corp.
       9800      214        347          55   CHINA UNICOM
       9498      182         30          34   BHARTI BT INTERNET LTD.
      17964      153        118          60   Beijing Dian-Xin-Tong Network
      17642      151         40         110   RequestDSL BGP AS# for Sydney
       4739      148         60         135   Commerical Internet eXchange 
       4837      147       1425          97   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1399       7009         980   AT&T 
        701     1369       8662         966   UUNET Technologies, Inc. 
       1239      942       3088         656   Sprint 
       3356      815      10921         650   Level 3 Communications, LLC 
       6197      735        442         275   BellSouth Network Solutions, 
        209      720       3533         509   Qwest 
      18566      687        192           9   Covad Communications 
       4323      679        544         202   Time Warner Communications, I
      20115      614        336         336   Charter Communications 
       6198      545        354         195   BellSouth Network Solutions, 
       7843      506        570         124   Adelphia Corp. 
        852      503       1123         399   Telus Advanced Communications
       7066      501        207         271   Virginia Polytechnic Institut
       7132      454       7449         313   Southwestern Bell Internet Se
       2386      418        562         221   AT&T Data Communications Serv
        690      398         58         268   Merit Network 
       4355      393        323          99   EarthLink, Inc. 
      19029      388        168         249   New Edge Networks 
        376      383        359         114   Reseau Interordinateurs Scien
      27364      382         28          23   Armstrong Cable Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      685       2073         570   UUNET - Commercial IP service
       3301      336       1174         315   TeliaNet Sweden
       3320      284       1971         231   Deutsche Telekom AG
       8220      268        411         254   COLT Internet - International
        680      241       2027         237   DFN-IP service G-WiN
        719      233        288         105   LANLINK autonomous system
       1257      227        505         191   SWIPnet Swedish IP Network
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      188        429         186   Song Networks
        786      175       1826         175   The JANET IP Service
       8708      171        111         162   Romania Data Systems S.A.
       5515      169        762         135   Sonera Solution Autonomous Sy
      25186      167        201         108   France Telecom Transpac's Tra
       3215      157        787          73   France Telecom Transpac
       5400      145        221         132   BT Ignite European Backbone
       3303      138        620         138   Swisscom Ltd
       6746      126         19         111   Dynamic Network Technologies,
      12302      125         18          32   MobiFon S.A.
       3269      123       1005          65   TELECOM ITALIA
       2856      117       1294         107   BTnet UK Regional network
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      360        121          68   ImpSat
       8151      246        368         125   UniNet S.A. de C.V. 
      11172      204         77          44   Servicios Alestra S.A de C.V 
      16814      154         10           5   NSS, S.A. 
       6503      137        204          92   AVANTEL, S.A. 
       7303      137         51          30   Telecom Argentina Stet-France
       6505      132         90          92   Global One Communicaoes Ltda 
       6147      123         78          20   Telefonica Del Peru 
      11556       88         73          25   Cable-Wireless Panama 
      11992       79         25          28   Integrated Systems 
      15311       78         18          38   Telefonica Empresas 
       6535       77          5          19   Chilesat Servicios  Empresari
       4270       71         18           9   Red de Interconexion Universi
       7080       66          4           2   Electronica y Comunicaciones 
      11311       66          7          22   Sinectis S.A. 
      27699       62        168          15   TELECOMUNICACOES DE SAO PAULO
      10292       61          6          28   TELECOMMUNICATIONS OF JAMAICA
      14420       60          4          26   ANDINATEL S.A. 
       1916       59        247          39   Fundacao de Amparo a Pesquisa
       7738       59        218          13   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      249        632         218   The Internet Solution 
       5536      104          8           3   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       90        272          80   The Internetworking Company o
       2561       58          6           3   Egyptian Universities Network
      11845       36          9          11   Data Pro Business Online 
       3208       33          2           1   ARN Network
       9129       25          3           4   UUNET Kenya
      16637       25          9          18   Johnnic e-Ventures 
       5713       24         93          22   Telkom SA Ltd 
      24835       23         18           6   RAYA Telecom - Egypt
       6713       22         38           9   Itissalat Al-MAGHRIB
      12455       22          4           2   Jambonet Autonomous system
       8524       18          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 
      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       687         678      Covad Communications 
       4134       670         552      Data Communications Bureau
       4323       679         477      Time Warner Communications, I
       6197       735         460      BellSouth Network Solutions, 
        701      1369         403      UUNET Technologies, Inc. 
       7843       506         382      Adelphia Corp. 
      27364       382         359      Armstrong Cable Services 
       6198       545         350      BellSouth Network Solutions, 
       5668       346         330      Century Telephone 
      22909       337         319      Comcast Cable Corporation 
      22773       342         309      Cox Communications, Inc. Atla
       4355       393         294      EarthLink, Inc. 
       6140       360         292      ImpSat
       4755       350         292      Videsh Sanchar Nigam Ltd. Aut
       1239       942         286      Sprint 
      20115       614         278      Charter Communications 
       1221       936         273      Telstra Pty Ltd
        376       383         269      Reseau Interordinateurs Scien
       9443       345         265      Primus Telecommunications
      17676       296         259      XTAGE CORPORATION
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65412   PRIVATE       64.70.42.0/24         3561       Cable & Wireless USA
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      64512   PRIVATE       204.70.1.0/24         3561       Cable & Wireless USA
      23861   UNALLOCATED   210.93.46.0/24        3786       DACOM Corporation
      23861   UNALLOCATED   210.93.47.0/24        3786       DACOM Corporation
      
      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      /12:58      
      /13:105     /14:283     /15:502     /16:7566    /17:1879    /18:3478    
      /19:8924    /20:9259    /21:6775    /22:9542    /23:11078   /24:72473   
      /25:178     /26:297     /27:163     /28:27      /29:5       /30:44      
      /31:0       /32:11      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      670           687      Covad Communications 
       6197      577           735      BellSouth Network Solutions, 
       7018      504          1399      AT&T 
       3356      437           815      Level 3 Communications, LLC 
        702      416           685      UUNET - Commercial IP service
       7066      395           501      Virginia Polytechnic Institut
        701      393          1369      UUNET Technologies, Inc. 
       6198      393           545      BellSouth Network Solutions, 
      20115      388           614      Charter Communications 
      27364      375           382      Armstrong Cable Services 
        690      361           398      Merit Network 
       1239      329           942      Sprint 
       5668      305           346      Century Telephone 
      19029      255           388      New Edge Networks 
       4766      247           424      Korea Internet Exchange for "
      25844      244           244      Skadden, Arps, Slate, Meagher
       3320      232           284      Deutsche Telekom AG
       6517      227           251      Yipes Communications, Inc. 
       6386      222           248      bellsouth.net, inc. 
      13609      220           260      Choice One Communications Inc
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:771      13:1        15:6        16:1        17:3      
        20:7        24:844      32:84       38:44       40:26       44:3      
        55:1        56:1        57:14       61:366      62:468      63:1820   
        64:1849     65:1846     66:2343     67:272      68:604      69:382    
        80:454      81:206      82:73       83:2       128:147     129:268    
       130:78      131:78      132:16      134:174     135:16      136:187    
       137:113     138:147     139:40      140:160     141:135     142:105    
       143:46      144:78      145:39      146:289     147:76      148:299    
       149:85      150:121     151:61      152:214     153:60      154:1      
       155:134     156:66      157:55      158:134     159:141     160:45     
       161:52      162:368     163:70      164:329     165:163     166:106    
       167:212     168:177     169:96      170:299     171:8       192:5529   
       193:2566    194:2012    195:1323    196:516     198:3635    199:2884   
       200:2978    201:7       202:4428    203:5434    204:3022    205:2006   
       206:2265    207:2587    208:2416    209:2857    210:1053    211:436    
       212:906     213:1002    214:23      215:25      216:3361    217:823    
       218:118     219:93      220:167     221:18      222:1      
      
      End of report