[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Table Analysis <cscora at apnic dot net>
  • Date: Sat, 16 Oct 2004 04:07:09 +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 16 Oct, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              148961
          Prefixes after maximum aggregation:                           88009
          Unique aggregates announced to Internet:                      71207
      Total ASes present in the Internet Routing Table:                 18259
      Origin-only ASes present in the Internet Routing Table:           15851
      Origin ASes announcing only one prefix:                            7439
      Transit ASes present in the Internet Routing Table:                2408
      Transit-only ASes present in the Internet Routing Table:             72
      Average AS path length visible in the Internet Routing Table:       4.7
          Max AS path length visible:                                      28
      Prefixes from unregistered ASNs in the Routing Table:                60
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             16
      Number of addresses announced to Internet:                   1344544620
          Equivalent to 80 /8s, 36 /16s and 31 /24s
          Percentage of available address space announced:               36.3
          Percentage of allocated address space announced:               58.6
          Percentage of available address space allocated:               61.9
      Total number of prefixes smaller than registry allocations:       68570
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    28814
          Total APNIC prefixes after maximum aggregation:               14309
      Prefixes being announced from the APNIC address blocks:           27056
          Unique aggregates announced from the APNIC address blocks:    14287
      APNIC Region origin ASes present in the Internet Routing Table:    2155
      APNIC Region origin ASes announcing only one prefix:                651
      APNIC Region transit ASes present in the Internet Routing Table:    327
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         22
      Number of APNIC addresses announced to Internet:              164826496
          Equivalent to 9 /8s, 211 /16s and 13 /24s
          Percentage of available APNIC address space announced:         75.2
      
      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:                     84631
          Total ARIN prefixes after maximum aggregation:                51391
      Prefixes being announced from the ARIN address blocks:            64589
          Unique aggregates announced from the ARIN address blocks:     23039
      ARIN Region origin ASes present in the Internet Routing Table:     9632
      ARIN Region origin ASes announcing only one prefix:                3463
      ARIN Region transit ASes present in the Internet Routing Table:     927
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               234033664
          Equivalent to 13 /8s, 243 /16s and 18 /24s
          Percentage of available ARIN address space announced:          69.7
      
      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, 31744-33791
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     27759
          Total RIPE prefixes after maximum aggregation:                19265
      Prefixes being announced from the RIPE address blocks:            24592
          Unique aggregates announced from the RIPE address blocks:     16116
      RIPE Region origin ASes present in the Internet Routing Table:     5918
      RIPE Region origin ASes announcing only one prefix:                3194
      RIPE Region transit ASes present in the Internet Routing Table:    1026
      Average RIPE Region AS path length visible:                         5.4
          Max RIPE Region AS path length visible:                          28
      Number of RIPE addresses announced to Internet:               173698176
          Equivalent to 10 /8s, 90 /16s and 108 /24s
          Percentage of available RIPE address space announced:          60.9
      
      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, 33792-34815
      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:                    6473
          Total LACNIC prefixes after maximum aggregation:               2354
      Prefixes being announced from the LACNIC address blocks:           6319
          Unique aggregates announced from the LACNIC address blocks:    3774
      LACNIC Region origin ASes present in the Internet Routing Table:    393
      LACNIC Region origin ASes announcing only one prefix:               111
      LACNIC Region transit ASes present in the Internet Routing Table:    82
      Average LACNIC Region AS path length visible:                       5.1
          Max LACNIC Region AS path length visible:                        18
      Number of LACNIC addresses announced to Internet:              16288256
          Equivalent to 0 /8s, 248 /16s and 138 /24s
          Percentage of available LACNIC address space announced:        48.5
      
      LACNIC AS Blocks       26592-26623, 27648-28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1274
          Total AfriNIC prefixes after maximum aggregation:               690
      Prefixes being announced from the AfriNIC address blocks:           890
          Unique aggregates announced from the AfriNIC address blocks:    680
      AfriNIC Region origin ASes present in the Internet Routing Table:    93
      AfriNIC Region origin ASes announcing only one prefix:               20
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              2069248
          Equivalent to 0 /8s, 31 /16s and 147 /24s
          Percentage of available AfriNIC address space announced:       12.3
      
      AfriNIC AS Blocks      <none>
      AfriNIC Address Blocks 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4134      838       4407         163   Data Communications Bureau
       1221      806       1183         580   Telstra Pty Ltd
       4766      547       3407         266   Korea Internet Exchange for "
       9583      535         41         104   Satyam Infoway Ltd.,
       4755      373        133          53   Videsh Sanchar Nigam Ltd. Aut
      17676      369       5516          54   XTAGE CORPORATION
       2907      354       1857         328   SINET Japan
       9443      353         69          79   Primus Telecommunications
       9929      345        161          33   China Netcom Corp.
      17557      317         23         158   Pakistan Telecom
        703      311        342         240   UUNET
       2764      284        272         232   connect.com.au pty ltd
       7474      262        268         197   Optus Communications Pty Ltd
       9942      236         73         128   COMindico Australia
       4802      234         28         142   Wantree Development
       9498      230         50          49   BHARTI BT INTERNET LTD.
       9800      230        374          67   CHINA UNICOM
       7563      221         48         163   Korea Internet Infrastructure
      10036      204         19         185   C&M Communication Co. Ltd.
      17974      203         62          10   PT TELEKOMUNIKASI INDONESIA
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1417       6749         986   AT&T WorldNet Services
        701     1258       8437         905   UUNET Technologies, Inc. 
       1239      935       2867         622   Sprint 
       2386      847        532         610   AT&T Data Communications Serv
       6197      808        370         348   BellSouth Network Solutions, 
       4323      795        638         216   Time Warner Telecom
      18566      746        208           6   Covad Communications 
        721      723      21036         298   DLA Systems Automation Center
       3356      641      10954         441   Level 3 Communications, LLC 
        209      631       3465         499   Qwest 
      20115      591        427         303   Charter Communications 
       3561      545       2430         408   Cable & Wireless USA 
        852      512       1142         398   Telus Advanced Communications
       7843      493        698         104   Adelphia Corp. 
       7132      447       8287         376   SBC Internet Services
       6198      433        347         208   BellSouth Network Solutions, 
        705      431        163         273   UUNET Technologies, Inc. 
       6478      412        722          93   AT&T Worldnet Services 
      27364      411         36          19   Armstrong Cable Services 
       5668      403         87          18   Century Telephone 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      629       2013         520   UUNET - Commercial IP service
       3320      302       2486         239   Deutsche Telekom AG
       3301      280       1100         270   TeliaNet Sweden
       8220      279        461         265   COLT Internet - International
      21502      269         40           3   NUMERICABLE is a cabled netwo
        680      251       2025         239   DFN-IP service G-WiN
       3246      218        476         215   Song Networks
      13083      217         51           8   Mannesmann Datenverarbeitung 
       1257      208        743         180   SWIPnet Swedish IP Network
       8708      205        114         183   Romania Data Systems S.A.
       5515      201        843         147   Sonera Solution Autonomous Sy
        786      176       1794         176   The JANET IP Service
        719      157        288         102   LANLINK autonomous system
       3215      156        908          76   France Telecom Transpac
       6746      155         30         129   Dynamic Network Technologies,
       8866      153         20           7   Bulgarian Telecommunication C
       3269      150       1259          67   TELECOM ITALIA
       5400      149        207         120   BT Ignite European Backbone
      25186      149        154         105   France Telecom Transpac's Tra
       3303      147        610         129   Swisscom Ltd
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      346        138          66   ImpSat
       8151      305        440         130   UniNet S.A. de C.V. 
      16814      212         13           7   NSS, S.A. 
      11172      206        100          54   Servicios Alestra S.A de C.V 
       6147      185         94          20   Telefonica Del Peru 
      11664      165         12          30   Keytech SA 
       6505      137         90          94   Global One Communicaoes Ltda 
       7303      134         60          24   Telecom Argentina Stet-France
       6503      124        164          85   AVANTEL, S.A. 
      11992      101          9          31   Integrated Systems 
      14117       97          6           8   Telefonica del Sur S.A. 
      11311       86          8          25   Sinectis S.A. 
       6535       85          7          19   Chilesat Servicios  Empresari
      11556       81         41           3   Cable-Wireless Panama 
      10481       80         32           7   Prima S.A. 
      14420       80          5          33   ANDINATEL S.A. 
       4270       79         18           9   Red de Interconexion Universi
      15311       76         21          36   Telefonica Empresas 
       5639       75          8           8   Telecommunications Services o
      27716       73          9          16   Eveloz
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      251        631         218   The Internet Solution 
       5536      113         16           4   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       93        276          81   The Internetworking Company o
      20928       57         16           1   Noor Advanced Technologies AS
      22750       50          3           2   >>UNKNOWN<<
      24835       34         34           7   RAYA Telecom - Egypt
       9129       33          3           4   UUNET Kenya
       6713       31         42          10   Itissalat Al-MAGHRIB
       5713       26        125          24   Telkom SA Ltd 
      14988       26         16           1   Botswana Telecommunications C
       8524       25          1           4   AUCEGYPT Autonomous System
      16637       22         10          19   Johnnic e-Ventures 
      10798       18          1          12   Standard Bank of South Africa
      12258       18          3          12   Vodacom Internet Company 
      12455       17          4           2   Jambonet Autonomous system
       8346       15          7          14   SONATEL-AS Autonomous System
      15706       15          4           2   Sudatel Internet Exchange Aut
      21491       15          1           4   UTL On-line is RF broadband I
      21280       14          2           3   Swift Global Kenya Ltd.Is an 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       746         740      Covad Communications 
       4134       838         675      Data Communications Bureau
       4323       795         579      Time Warner Telecom
       6197       808         460      BellSouth Network Solutions, 
       9583       535         431      Satyam Infoway Ltd.,
        721       723         425      DLA Systems Automation Center
      27364       411         392      Armstrong Cable Services 
       7843       493         389      Adelphia Corp. 
       5668       403         385      Century Telephone 
      22773       391         373      Cox Communications, Inc. Atla
      22909       394         369      Comcast Cable Corporation 
       6467       388         357      E.Spire Communications, Inc. 
        701      1258         353      UUNET Technologies, Inc. 
       4755       373         320      Videsh Sanchar Nigam Ltd. Aut
       6478       412         319      AT&T Worldnet Services 
      17676       369         315      XTAGE CORPORATION
       1239       935         313      Sprint 
       9929       345         312      China Netcom Corp.
       4355       389         290      EarthLink, Inc. 
      20115       591         288      Charter Communications 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      64512   PRIVATE       24.249.231.0/24      15218       COX Communications 
      64512   PRIVATE       24.249.232.0/24      15218       COX Communications 
      64512   PRIVATE       24.249.233.0/24      15218       COX Communications 
      64512   PRIVATE       24.249.234.0/24      15218       COX Communications 
      64512   PRIVATE       24.249.235.0/24      15218       COX Communications 
      65006   PRIVATE       84.18.32.0/19        33831       *
      65217   PRIVATE       192.102.236.0/24       217       University of Minnes
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      22750   UNALLOCATED   196.44.64.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.64.0/19        2905       The Internetworking 
      22750   UNALLOCATED   196.44.65.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.66.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.67.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.68.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.69.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.70.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.71.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.72.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.73.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.74.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.75.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.76.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.77.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.78.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.79.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.80.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.81.0/24        3741       The Internet Solutio
      22750   UNALLOCATED   196.44.82.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.83.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.84.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.85.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.86.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.87.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.88.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.89.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.90.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.91.0/24        3741       The Internet Solutio
      22750   UNALLOCATED   196.44.92.0/24        3741       The Internet Solutio
      22750   UNALLOCATED   196.44.93.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.94.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.95.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.224.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.224.0/20       2905       The Internetworking 
      22750   UNALLOCATED   196.44.225.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.226.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.227.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.228.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.229.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.230.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.231.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.232.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.233.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.234.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.235.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.236.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.237.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.238.0/24       2905       The Internetworking 
      22750   UNALLOCATED   196.44.239.0/24       2905       The Internetworking 
      65000   PRIVATE       217.68.56.0/22       29263       HAAGnet, municipalit
      65456   PRIVATE       220.112.14.0/24      17430       Great Wall Broadband
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           721     DLA Systems Automation Center
      137.0.0.0/13           721     DLA Systems Automation Center
      158.0.0.0/13           721     DLA Systems Automation Center
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.70.164.0/24      25689     National Research Council of 
      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 WorldNet Services
      192.136.79.0/24        719     LANLINK autonomous system
      192.169.171.0/24     10704     Laboratorio Nacional de Compu
      192.172.0.0/19         721     DLA Systems Automation Center
      192.172.11.0/24        721     DLA Systems Automation Center
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:19       /9:3       /10:6       /11:15      /12:61      
      /13:137     /14:310     /15:555     /16:8102    /17:2259    /18:3892    
      /19:9735    /20:10367   /21:7896    /22:10897   /23:12586   /24:81338   
      /25:235     /26:214     /27:113     /28:53      /29:32      /30:102     
      /31:0       /32:34      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      731           746      Covad Communications 
       6197      657           808      BellSouth Network Solutions, 
       2386      613           847      AT&T Data Communications Serv
       7018      567          1417      AT&T WorldNet Services
      27364      395           411      Armstrong Cable Services 
        702      381           629      UUNET - Commercial IP service
       1239      375           935      Sprint 
       9583      372           535      Satyam Infoway Ltd.,
       4766      367           547      Korea Internet Exchange for "
       5668      350           403      Century Telephone 
        701      346          1258      UUNET Technologies, Inc. 
       6198      317           433      BellSouth Network Solutions, 
      20115      301           591      Charter Communications 
       6467      286           388      E.Spire Communications, Inc. 
       6517      276           299      Yipes Communications, Inc. 
       9929      276           345      China Netcom Corp.
      13609      266           309      Choice One Communications Inc
      21502      266           269      NUMERICABLE is a cabled netwo
       4323      252           795      Time Warner Telecom
       3320      247           302      Deutsche Telekom AG
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:4         8:8        12:1421     13:1        15:5        16:2      
        17:3        18:1        20:5        24:744      32:138      33:2      
        38:80       40:54       44:3        47:2        52:3        55:1      
        56:3        57:20       60:3        61:574      62:509      63:1842   
        64:2405     65:2071     66:2468     67:438      68:554      69:735    
        70:88       80:522      81:552      82:312      83:183      84:40     
       128:127     129:165     130:86      131:183     132:34      134:188    
       135:17      136:187     137:54      138:181     139:38      140:184    
       141:108     142:122     143:69      144:164     145:42      146:291    
       147:94      148:328     149:111     150:87      151:65      152:164    
       153:67      154:2       155:128     156:57      157:66      158:142    
       159:163     160:60      161:73      162:375     163:80      164:214    
       165:158     166:120     167:222     168:369     169:120     170:283    
       171:9       192:5579    193:2900    194:2154    195:1489    196:647    
       198:3670    199:3309    200:3808    201:20      202:4971    203:5759   
       204:3407    205:2087    206:2294    207:2578    208:2130    209:2972   
       210:1500    211:638     212:1116    213:1202    214:131     215:30     
       216:3657    217:1054    218:180     219:102     220:263     221:55     
       222:43     
      
      End of report