[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 May 2004 04:05:41 +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 15 May, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            137646
          Prefixes after maximum aggregation:                         83605
          Unique aggregates announced to Internet:                    66696
      Total ASes present in the Internet Routing Table:               17225
      Origin-only ASes present in the Internet Routing Table:         14930
      Origin ASes announcing only one prefix:                          6941
      Transit ASes present in the Internet Routing Table:              2295
      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:                                    26
      Illegal AS announcements present in the Routing Table:              9
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           17
      Number of addresses announced to Internet:                 1304524280
          Equivalent to 77 /8s, 193 /16s and 117 /24s
          Percentage of available address space announced:             35.2
          Percentage of allocated address space announced:             57.8
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     61748
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26298
          Total APNIC prefixes after maximum aggregation:               13605
      Prefixes being announced from the APNIC address blocks:           24607
          Unique aggregates announced from the APNIC address blocks:    13725
      APNIC Region origin ASes present in the Internet Routing Table:    2055
      APNIC Region origin ASes announcing only one prefix:                612
      APNIC Region transit ASes present in the Internet Routing Table:    333
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              146596352
          Equivalent to 8 /8s, 188 /16s and 226 /24s
          Percentage of available APNIC address space announced:         66.9
      
      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:                     78896
          Total ARIN prefixes after maximum aggregation:                49022
      Prefixes being announced from the ARIN address blocks:            60928
          Unique aggregates announced from the ARIN address blocks:     21298
      ARIN Region origin ASes present in the Internet Routing Table:     9172
      ARIN Region origin ASes announcing only one prefix:                3270
      ARIN Region transit ASes present in the Internet Routing Table:     905
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               224298016
          Equivalent to 13 /8s, 94 /16s and 132 /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
                             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:                     25420
          Total RIPE prefixes after maximum aggregation:                18078
      Prefixes being announced from the RIPE address blocks:            22230
          Unique aggregates announced from the RIPE address blocks:     14692
      RIPE Region origin ASes present in the Internet Routing Table:     5451
      RIPE Region origin ASes announcing only one prefix:                2928
      RIPE Region transit ASes present in the Internet Routing Table:     944
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               161051648
          Equivalent to 9 /8s, 153 /16s and 116 /24s
          Percentage of available RIPE address space announced:          56.5
      
      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:                    5884
          Total LACNIC prefixes after maximum aggregation:               2226
      Prefixes being announced from the LACNIC address blocks:           5537
          Unique aggregates announced from the LACNIC address blocks:    3467
      LACNIC Region origin ASes present in the Internet Routing Table:    378
      LACNIC Region origin ASes announcing only one prefix:               107
      LACNIC Region transit ASes present in the Internet Routing Table:    72
      Average LACNIC Region AS path length visible:                       5.0
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14903552
          Equivalent to 0 /8s, 227 /16s and 105 /24s
          Percentage of available LACNIC address space announced:        44.4
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1147
          Total AfriNIC prefixes after maximum aggregation:               674
      Prefixes being announced from the AfriNIC address blocks:           769
          Unique aggregates announced from the AfriNIC address blocks:    571
      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:                      5.1
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              1846272
          Equivalent to 0 /8s, 28 /16s and 44 /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      853       1091         616   Telstra Pty Ltd
       4134      768       3482         139   Data Communications Bureau
       4766      488       2903         262   Korea Internet Exchange for "
       9583      464         40          81   Satyam Infoway Ltd.,
       4755      354        125          52   Videsh Sanchar Nigam Ltd. Aut
       9443      352         69          78   Primus Telecommunications
       2907      351       1840         328   SINET Japan
       9929      344        156          33   China Netcom Corp.
      17676      341       5084          33   XTAGE CORPORATION
        703      330        375         257   UUNET
      17557      327         23         164   Pakistan Telecom
       2764      295        275         242   connect.com.au pty ltd
       7474      268        268         210   Optus Communications Pty Ltd
       9942      228         71         125   COMindico Australia
       9800      219        366          58   CHINA UNICOM
       4780      212        193          26   Digital United Inc.
       9498      192         31          45   BHARTI BT INTERNET LTD.
      17974      179         51          98   PT TELEKOMUNIKASI INDONESIA
       4837      175       1683         105   chinanet IDC center beijing n
       9304      171        161          25   Hutchison Telecom (HK)
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1432       6888         998   AT&T 
        701     1320       8544         946   UUNET Technologies, Inc. 
       1239      935       3016         635   Sprint 
       3356      897      10948         680   Level 3 Communications, LLC 
        209      735       3469         504   Qwest 
       4323      725        561         200   Time Warner Communications, I
      18566      704        192           8   Covad Communications 
       6197      701        517         267   BellSouth Network Solutions, 
       6198      569        372         210   BellSouth Network Solutions, 
      20115      536        848         273   Charter Communications 
        852      512       1142         403   Telus Advanced Communications
       7066      505        208         274   Virginia Polytechnic Institut
       7843      496        644         116   Adelphia Corp. 
       7132      450       7868         334   Southwestern Bell Internet Se
       2386      427        593         231   AT&T Data Communications Serv
       6347      401        388          90   SAVVIS Communications Corpora
        705      399        145         274   UUNET Technologies, Inc. 
       4355      391        323         101   EarthLink, Inc. 
      22909      386        840          29   Comcast Cable Corporation 
        376      381        343         112   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      650       2037         545   UUNET - Commercial IP service
       3320      298       2477         238   Deutsche Telekom AG
       3301      272       1096         262   TeliaNet Sweden
       8220      272        428         259   COLT Internet - International
        680      244       2025         239   DFN-IP service G-WiN
       1257      240        493         196   SWIPnet Swedish IP Network
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      203        461         200   Song Networks
       5515      202        795         144   Sonera Solution Autonomous Sy
        719      194        288         102   LANLINK autonomous system
       3215      177        835          69   France Telecom Transpac
       8708      174        111         163   Romania Data Systems S.A.
      25186      174        172         115   France Telecom Transpac's Tra
        786      173       1794         173   The JANET IP Service
       5400      149        225         130   BT Ignite European Backbone
       6746      138         28         114   Dynamic Network Technologies,
       3269      135       1101          65   TELECOM ITALIA
       3303      134        611         134   Swisscom Ltd
      12302      122         18          29   MobiFon S.A.
       1273      110        165          89   Cable & Wireless Deutschland 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      385        123          70   ImpSat
       8151      270        373         129   UniNet S.A. de C.V. 
      11172      215         79          50   Servicios Alestra S.A de C.V 
      16814      171         11           6   NSS, S.A. 
       6147      160         82          21   Telefonica Del Peru 
       7303      144         53          29   Telecom Argentina Stet-France
       6505      133         90          91   Global One Communicaoes Ltda 
       6503      130        219          89   AVANTEL, S.A. 
      11992       88          9          28   Integrated Systems 
      11556       87         57          24   Cable-Wireless Panama 
       6535       78          5          20   Chilesat Servicios  Empresari
      15311       74         18          37   Telefonica Empresas 
       5639       72          8           8   Telecommunications Services o
       4270       71         18           9   Red de Interconexion Universi
      14535       71          6           5   Techtel S.A. 
      14420       70          4          29   ANDINATEL S.A. 
      11311       69          7          19   Sinectis S.A. 
      14259       68          4           5   GTD Internet S.A. 
      10292       65          6          25   TELECOMMUNICATIONS OF JAMAICA
       7080       64          4           1   Electronica y Comunicaciones 
      
      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 
      24835       31         18           6   RAYA Telecom - Egypt
       9129       28          3           4   UUNET Kenya
       5713       26        125          24   Telkom SA Ltd 
      16637       25          9          18   Johnnic e-Ventures 
       6713       24         38           9   Itissalat Al-MAGHRIB
      12455       24          4           2   Jambonet Autonomous system
      14988       24         16           1   Botswana Telecommunications C
       8524       23          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       14         22          13   SONATEL-AS Autonomous System
      15808       13          1           5   Communication Solutions Ltd i
      17148       13          1           7   First National Bank 
       2609       12         26           4   Tunisia BackBone AS
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       704         696      Covad Communications 
       4134       768         629      Data Communications Bureau
       4323       725         525      Time Warner Communications, I
       6197       701         434      BellSouth Network Solutions, 
       9583       464         383      Satyam Infoway Ltd.,
       7843       496         380      Adelphia Corp. 
        701      1320         374      UUNET Technologies, Inc. 
       5668       377         360      Century Telephone 
       6198       569         359      BellSouth Network Solutions, 
      22909       386         357      Comcast Cable Corporation 
      27364       359         340      Armstrong Cable Services 
      22773       370         329      Cox Communications, Inc. Atla
       6140       385         315      ImpSat
       6347       401         311      SAVVIS Communications Corpora
       9929       344         311      China Netcom Corp.
      17676       341         308      XTAGE CORPORATION
       4755       354         302      Videsh Sanchar Nigam Ltd. Aut
       1239       935         300      Sprint 
       4355       391         290      EarthLink, Inc. 
       9443       352         274      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
      30306   UNALLOCATED   212.85.220.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.220.0/22      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.221.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.222.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.223.0/24       5713       Telkom SA Ltd 
      
      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        /8:19       /9:5       /10:6       /11:16      /12:59      
      /13:117     /14:294     /15:509     /16:7749    /17:2011    /18:3580    
      /19:9364    /20:9837    /21:7130    /22:10117   /23:11454   /24:74661   
      /25:213     /26:264     /27:141     /28:30      /29:5       /30:53      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      687           704      Covad Communications 
       7018      541          1432      AT&T 
       6197      533           701      BellSouth Network Solutions, 
       3356      506           897      Level 3 Communications, LLC 
       6198      405           569      BellSouth Network Solutions, 
       7066      399           505      Virginia Polytechnic Institut
        702      395           650      UUNET - Commercial IP service
        701      367          1320      UUNET Technologies, Inc. 
       1239      359           935      Sprint 
      27364      347           359      Armstrong Cable Services 
       5668      329           377      Century Telephone 
       4766      308           488      Korea Internet Exchange for "
       9583      306           464      Satyam Infoway Ltd.,
      20115      275           536      Charter Communications 
       9929      274           344      China Netcom Corp.
      14824      250           275      NewSouth Communications Corp.
        690      247           283      Merit Network 
       3320      245           298      Deutsche Telekom AG
      25844      244           244      Skadden, Arps, Slate, Meagher
      13609      234           275      Choice One Communications Inc
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:816      13:1        15:5        16:1        17:3      
        20:8        24:718      32:96       38:67       40:54       44:3      
        55:1        56:4        57:14       61:412      62:487      63:1848   
        64:1824     65:1987     66:2474     67:309      68:513      69:525    
        70:64       80:510      81:289      82:170      83:57      128:147    
       129:199     130:48      131:89      132:18      133:1       134:179    
       135:17      136:186     137:104     138:149     139:40      140:155    
       141:126     142:116     143:52      144:91      145:42      146:293    
       147:76      148:374     149:114     150:93      151:64      152:168    
       153:62      154:1       155:124     156:58      157:54      158:144    
       159:147     160:52      161:54      162:380     163:75      164:332    
       165:160     166:99      167:218     168:221     169:105     170:285    
       171:8       192:5533    193:2701    194:2041    195:1367    196:547    
       198:3661    199:3042    200:3316    201:8       202:4561    203:5541   
       204:3013    205:1982    206:2244    207:2434    208:2237    209:2783   
       210:1368    211:499     212:952     213:1143    214:41      215:28     
       216:3375    217:914     218:170     219:99      220:216     221:28     
       222:34     
      
      End of report