[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, ausnog at ausnog dot net, sanog at sanog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 25 Nov 2006 04:02:33 +1000 (EST)
  • Cc:
  • 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
    • Routing Table as seen from APNIC's router in Japan.
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.apnic.net.
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 25 Nov, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              204725
          Prefixes after maximum aggregation:                          110922
          Unique aggregates announced to Internet:                      99440
      Total ASes present in the Internet Routing Table:                 23764
      Origin-only ASes present in the Internet Routing Table:           20720
      Origin ASes announcing only one prefix:                            9995
      Transit ASes present in the Internet Routing Table:                3044
      Transit-only ASes present in the Internet Routing Table:             80
      Average AS path length visible in the Internet Routing Table:       3.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN (36728)                               27
      Prefixes from unregistered ASNs in the Routing Table:                 3
          Unregistered ASNs in the Routing Table:                           3
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:              8
      Number of addresses announced to Internet:                   1640986796
          Equivalent to 97 /8s, 207 /16s and 120 /24s
          Percentage of available address space announced:               44.3
          Percentage of allocated address space announced:               62.8
          Percentage of available address space allocated:               70.5
      Total number of prefixes smaller than registry allocations:      104033
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    45291
          Total APNIC prefixes after maximum aggregation:               18408
      Prefixes being announced from the APNIC address blocks:           42852
          Unique aggregates announced from the APNIC address blocks:    18850
      APNIC Region origin ASes present in the Internet Routing Table:    2772
      APNIC Region origin ASes announcing only one prefix:                779
      APNIC Region transit ASes present in the Internet Routing Table:    411
      Average APNIC Region AS path length visible:                        3.6
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              270228320
          Equivalent to 16 /8s, 27 /16s and 91 /24s
          Percentage of available APNIC address space announced:         84.5
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911
      APNIC Address Blocks   58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
                             210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    101595
          Total ARIN prefixes after maximum aggregation:                60080
      Prefixes being announced from the ARIN address blocks:            74852
          Unique aggregates announced from the ARIN address blocks:     28417
      ARIN Region origin ASes present in the Internet Routing Table:    11180
      ARIN Region origin ASes announcing only one prefix:                4263
      ARIN Region transit ASes present in the Internet Routing Table:    1028
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               310956928
          Equivalent to 18 /8s, 136 /16s and 211 /24s
          Percentage of available ARIN address space announced:          68.6
      
      ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
      (pre-ERX allocations)  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, 29696-30719, 31744-33791
                             35840-36863, 39936-40959
      ARIN Address Blocks    24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     41995
          Total RIPE prefixes after maximum aggregation:                27533
      Prefixes being announced from the RIPE address blocks:            38892
          Unique aggregates announced from the RIPE address blocks:     25856
      RIPE Region origin ASes present in the Internet Routing Table:     8815
      RIPE Region origin ASes announcing only one prefix:                4660
      RIPE Region transit ASes present in the Internet Routing Table:    1412
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               278168708
          Equivalent to 16 /8s, 148 /16s and 132 /24s
          Percentage of available RIPE address space announced:          75.4
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-41983
      RIPE Address Blocks    62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   13394
          Total LACNIC prefixes after maximum aggregation:               3964
      Prefixes being announced from the LACNIC address blocks:          11369
          Unique aggregates announced from the LACNIC address blocks:    6961
      LACNIC Region origin ASes present in the Internet Routing Table:    747
      LACNIC Region origin ASes announcing only one prefix:               244
      LACNIC Region transit ASes present in the Internet Routing Table:   132
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        17
      Number of LACNIC addresses announced to Internet:              35070464
          Equivalent to 2 /8s, 23 /16s and 34 /24s
          Percentage of available LACNIC address space announced:        52.3
      
      LACNIC AS Blocks       26592-26623, 27648-28671, plus ERX transfers
      LACNIC Address Blocks  189/8, 190/8, 200/7
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   2447
          Total AfriNIC prefixes after maximum aggregation:               937
      Prefixes being announced from the AfriNIC address blocks:          1683
          Unique aggregates announced from the AfriNIC address blocks:   1059
      AfriNIC Region origin ASes present in the Internet Routing Table:   170
      AfriNIC Region origin ASes announcing only one prefix:               49
      AfriNIC Region transit ASes present in the Internet Routing Table:   27
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4489984
          Equivalent to 0 /8s, 68 /16s and 131 /24s
          Percentage of available AfriNIC address space announced:       13.4
      
      AfriNIC AS Blocks      36864-37887 & ERX transfers
      AfriNIC Address Blocks 41/8, 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4134     1230       8525         248   CHINANET-BACKBONE
       4755     1038        384          69   Videsh Sanchar Nigam Ltd. Aut
       9583      960         97          71   Sify Limited
       9498      887        212          62   BHARTI BT INTERNET LTD.
      23577      777         35         707   KRNIC
       4766      742       4945         304   Korea Telecom (KIX)
       1221      583       1698         448   Telstra Pty Ltd
      17488      553         34          19   Hathway IP Over Cable Interne
       7545      549        126          74   TPG Internet Pty Ltd
      17676      501      10934          65   Softbank BB Corp.
      18101      485         86          21   Reliance Infocom Ltd Internet
       9443      443        111          74   Primus Telecommunications
       9942      441         82         133   COMindico Australia
       4812      440        751          64   China Telecom (Shanghai)
      17849      423         36         126   Telecommunications Technology
       4802      410         86         150   Wantree Development
      17557      369         32         179   Pakistan Telecom
      17974      369        129          12   PT TELEKOMUNIKASI INDONESIA
       2907      333       1749         310   SINET Japan
       4837      324       3620         140   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1548       6188         983   AT&T WorldNet Services
       2386     1104        571         734   AT&T Data Communications Serv
       4323     1044        805         297   Time Warner Telecom
       6197     1025        629         498   BellSouth Network Solutions, 
      18566      979        272           8   Covad Communications 
        701      952       6707         776   UUNET Technologies, Inc. 
        174      938       6820         863   Cogent Communications
        721      843      21921         301   DLA Systems Automation Center
       1239      834       2731         582   Sprint 
      11492      810         98          15   Cable One 
      19262      783       2452         177   Verizon Global Networks 
      20115      766        685         411   Charter Communications 
      22773      714       1743          41   Cox Communications, Inc.
        209      708       3762         553   Qwest 
       7011      692        213         432   Citizens Utilities 
        852      595       1087         388   Telus Advanced Communications
      19916      567         48          57   OLM LLC 
       5668      552        161          19   CenturyTel Internet Holdings,
       6198      548        526         255   BellSouth Network Solutions, 
        855      539        250          73   Canadian Research Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      546       1928         425   UUNET - Commercial IP service
       3301      308       1199         292   TeliaNet Sweden
       3320      297       4992         245   Deutsche Telekom AG
      24863      286         44          27   LINKdotNET AS number
       8220      275        472         265   COLT Telecommunications
       6746      259         92         236   Dynamic Network Technologies,
        680      250       2041         246   DFN-IP service G-WiN
       9116      228        134          23   Goldenlines main autonomous s
       3246      225        409         214   Song Networks
       8708      221        279         208   Romania Data Systems S.A.
       3215      220       1972          94   France Telecom Transpac
       1257      218       1073         172   SWIPnet Swedish IP Network
       8551      210        198          31   Bezeq International
       3269      208       2357          75   TELECOM ITALIA
       5416      204         13          13   BATELCO-BH
      30890      202         18          82   SC Kappa Invexim SRL
       6830      184        823          39   UPC Distribution Services
       3300      176        171          95   AUCS Communications Services 
        786      171       1779         171   The JANET IP Service
       3352      170       1735          32   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      759       1921         208   UniNet S.A. de C.V. 
      11830      484        299          19   Instituto Costarricense de El
      11172      402        101          91   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      307        206          11   VTR PUNTO NET S.A. 
       6471      267         74          31   ENTEL CHILE S.A. 
      14117      254         16          13   Telefonica del Sur S.A. 
       7303      220         98          37   Telecom Argentina Stet-France
       6147      215        150          20   Telefonica Del Peru 
       6503      205        170          93   AVANTEL, S.A. 
      11556      196         97           5   Cable-Wireless Panama 
      10481      181         72           8   Prima S.A. 
      21826      150         20          39   INTERCABLE 
       7910      147         10          33   ANDINET ON LINE 
      23216      144         19          43   RAMtelecom Telecomunicaciones
      19169      139          9          22   Telconet 
      19429      135         84          34   E.T.B. 
      14522      130         20          13   SatNet S.A. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
       7738      116        442          21   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      291        804         232   The Internet Solution 
       8452      220         60           7   TEDATA
      15475      147         84           4   Nile Online
       6713      145        136          12   Itissalat Al-MAGHRIB
       2018      133        297         111   Tertiary Education Network 
       5536      122          8          17   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      110          6           4   EEPAD TISP TELECOM & INTERNET
       2905       78        173          71   The Internetworking Company o
       2561       56          6           2   Egyptian Universities Network
      15706       56         12           4   Sudatel Internet Exchange Aut
       5713       40        294          33   Telkom SA Ltd 
      12455       40          6           3   Jambonet Autonomous system
      33774       34          8          21   AS Number for Telecom Algeria
      16637       33         21          25   Johnnic e-Ventures 
      23889       32         10          14   MAURITIUS TELECOM
       8524       31          2           5   AUCEGYPT Autonomous System
      15804       27          2           1   AS of The Way Out Internet So
      10798       23          1          14   Standard Bank of South Africa
      21280       23          4           4   Swift Global Kenya Ltd.Is an 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1230         982      CHINANET-BACKBONE
      18566       979         971      Covad Communications 
       4755      1038         969      Videsh Sanchar Nigam Ltd. Aut
       9583       960         889      Sify Limited
       9498       887         825      BHARTI BT INTERNET LTD.
      11492       810         795      Cable One 
       4323      1044         747      Time Warner Telecom
      22773       714         673      Cox Communications, Inc.
      19262       783         606      Verizon Global Networks 
       8151       759         551      UniNet S.A. de C.V. 
        721       843         542      DLA Systems Automation Center
      17488       553         534      Hathway IP Over Cable Interne
       5668       552         533      CenturyTel Internet Holdings,
       6197      1025         527      BellSouth Network Solutions, 
      19916       567         510      OLM LLC 
       7545       549         475      TPG Internet Pty Ltd
        855       539         466      Canadian Research Network 
      11830       484         465      Instituto Costarricense de El
      18101       485         464      Reliance Infocom Ltd Internet
      15270       487         453      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65101   PRIVATE       202.133.56.0/24       9498       BHARTI BT INTERNET L
      65101   PRIVATE       202.133.57.0/24       9498       BHARTI BT INTERNET L
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.18.0.0/15         8895     KACST/ISU Riyadh Autonomous S
      
      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
      172.33.1.0/24         7018     AT&T WorldNet Services
      192.44.0.0/24         5501     Fraunhofer Gesellschaft
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.70.164.0/24      25689     National Research Council of 
      192.172.0.0/19         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       /9:10      /10:13      /11:30      /12:111     
      /13:222     /14:397     /15:794     /16:9077    /17:3625    /18:5826    
      /19:12664   /20:14281   /21:12838   /22:16203   /23:17682   /24:109219  
      /25:658     /26:468     /27:364     /28:69      /29:44      /30:80      
      /31:0       /32:31      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      962           979      Covad Communications 
       2386      826          1104      AT&T Data Communications Serv
       7018      822          1548      AT&T WorldNet Services
       6197      802          1025      BellSouth Network Solutions, 
      11492      796           810      Cable One 
       9583      791           960      Sify Limited
      23577      763           777      KRNIC
       7011      597           692      Citizens Utilities 
      19916      562           567      OLM LLC 
       4766      553           742      Korea Telecom (KIX)
       9498      539           887      BHARTI BT INTERNET LTD.
       4755      464          1038      Videsh Sanchar Nigam Ltd. Aut
      15270      457           487      PaeTec.net -a division of Pae
        855      436           539      Canadian Research Network 
       5668      428           552      CenturyTel Internet Holdings,
       1239      421           834      Sprint 
      18101      418           485      Reliance Infocom Ltd Internet
      17849      409           423      Telecommunications Technology
       6198      388           548      BellSouth Network Solutions, 
      33588      388           409      Bresnan Communications, LLC. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:66        9:1        12:1648     13:1        15:15     
        16:3        17:3        18:4        20:39       24:834      25:1      
        32:56       38:268      40:57       41:31       44:2        47:8      
        52:4        53:1        55:1        56:3        57:26       58:262    
        59:336      60:209      61:940      62:1054     63:1882     64:3180   
        65:2289     66:3113     67:666      68:656      69:1707     70:396    
        71:112      72:1018     74:110      75:32       76:14       80:829    
        81:762      82:651      83:373      84:476      85:755      86:420    
        87:423      88:253      89:625      91:84       97:1       121:74     
       122:31      123:3       124:459     125:730     128:285     129:205    
       130:125     131:323     132:46      133:9       134:177     135:42     
       136:179     137:113     138:187     139:50      140:525     141:134    
       142:346     143:199     144:252     145:67      146:322     147:140    
       148:367     149:175     150:108     151:118     152:82      153:121    
       154:5       155:261     156:148     157:162     158:152     159:138    
       160:97      161:86      162:217     163:161     164:238     165:235    
       166:244     167:272     168:487     169:123     170:394     171:11     
       172:1       190:307     192:5737    193:3576    194:2797    195:2133   
       196:893     198:3777    199:3294    200:4595    201:963     202:6946   
       203:7124    204:3944    205:2100    206:2400    207:2906    208:2317   
       209:3554    210:2215    211:873     212:1425    213:1479    214:383    
       215:39      216:4118    217:1165    218:349     219:256     220:811    
       221:357     222:251    
      
      End of report
      Report Website: http://thyme.apnic.net