[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
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 29 Apr 2006 04:08:00 +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 29 Apr, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              187662
          Prefixes after maximum aggregation:                          103564
          Unique aggregates announced to Internet:                      91730
      Total ASes present in the Internet Routing Table:                 22024
      Origin-only ASes present in the Internet Routing Table:           19168
      Origin ASes announcing only one prefix:                            9112
      Transit ASes present in the Internet Routing Table:                2856
      Transit-only ASes present in the Internet Routing Table:             64
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      26
      Prefixes from unregistered ASNs in the Routing Table:                 2
          Unregistered ASNs in the Routing Table:                           3
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1531037600
          Equivalent to 91 /8s, 65 /16s and 199 /24s
          Percentage of available address space announced:               41.3
          Percentage of allocated address space announced:               59.8
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       92560
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    39444
          Total APNIC prefixes after maximum aggregation:               16495
      Prefixes being announced from the APNIC address blocks:           37144
          Unique aggregates announced from the APNIC address blocks:    18237
      APNIC Region origin ASes present in the Internet Routing Table:    2544
      APNIC Region origin ASes announcing only one prefix:                715
      APNIC Region transit ASes present in the Internet Routing Table:    390
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         15
      Number of APNIC addresses announced to Internet:              224866528
          Equivalent to 13 /8s, 103 /16s and 48 /24s
          Percentage of available APNIC address space announced:         70.3
      
      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:                     97490
          Total ARIN prefixes after maximum aggregation:                57569
      Prefixes being announced from the ARIN address blocks:            71609
          Unique aggregates announced from the ARIN address blocks:     26260
      ARIN Region origin ASes present in the Internet Routing Table:    10653
      ARIN Region origin ASes announcing only one prefix:                3984
      ARIN Region transit ASes present in the Internet Routing Table:     982
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               288908288
          Equivalent to 17 /8s, 56 /16s and 100 /24s
          Percentage of available ARIN address space announced:          74.9
      
      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
      ARIN Address Blocks    24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     37378
          Total RIPE prefixes after maximum aggregation:                24958
      Prefixes being announced from the RIPE address blocks:            34408
          Unique aggregates announced from the RIPE address blocks:     23164
      RIPE Region origin ASes present in the Internet Routing Table:     7926
      RIPE Region origin ASes announcing only one prefix:                4142
      RIPE Region transit ASes present in the Internet Routing Table:    1301
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          20
      Number of RIPE addresses announced to Internet:               247025088
          Equivalent to 14 /8s, 185 /16s and 77 /24s
          Percentage of available RIPE address space announced:          77.5
      
      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
      RIPE Address Blocks    62/8, 80/5, 88/6, 193/8, 194/7, 212/7
                             and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   11217
          Total LACNIC prefixes after maximum aggregation:               3641
      Prefixes being announced from the LACNIC address blocks:           9325
          Unique aggregates announced from the LACNIC address blocks:    5400
      LACNIC Region origin ASes present in the Internet Routing Table:    682
      LACNIC Region origin ASes announcing only one prefix:               223
      LACNIC Region transit ASes present in the Internet Routing Table:   129
      Average LACNIC Region AS path length visible:                       4.0
          Max LACNIC Region AS path length visible:                        26
      Number of LACNIC addresses announced to Internet:              26742272
          Equivalent to 1 /8s, 152 /16s and 14 /24s
          Percentage of available LACNIC address space announced:        39.8
      
      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:                   2131
          Total AfriNIC prefixes after maximum aggregation:               901
      Prefixes being announced from the AfriNIC address blocks:          1457
          Unique aggregates announced from the AfriNIC address blocks:    948
      AfriNIC Region origin ASes present in the Internet Routing Table:   155
      AfriNIC Region origin ASes announcing only one prefix:               48
      AfriNIC Region transit ASes present in the Internet Routing Table:   25
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       13
      Number of AfriNIC addresses announced to Internet:              4057344
          Equivalent to 0 /8s, 61 /16s and 233 /24s
          Percentage of available AfriNIC address space announced:       12.1
      
      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     1124       7073         221   CHINANET-BACKBONE
       9583      896        109          16   Sify Limited
       4755      768        257          66   Videsh Sanchar Nigam Ltd. Aut
       4766      680       4436         307   Korea Telecom (KIX)
       1221      617       1556         472   Telstra Pty Ltd
       9498      576        212          72   BHARTI BT INTERNET LTD.
       7545      527        108          69   TPG Internet Pty Ltd
      17488      501         31           7   Hathway IP Over Cable Interne
      17676      486       7029         108   Softbank BB Corp.
       9443      450        110          81   Primus Telecommunications
       4802      382         81         176   Wantree Development
      17849      346         22         113   Telecommunications Technology
      18101      340         69          18   Reliance Infocom Ltd Internet
       2907      336       1749         312   SINET Japan
      17557      326         27         158   Pakistan Telecom
       9929      323        221          57   China Netcom Corp.
      17974      307        120          28   PT TELEKOMUNIKASI INDONESIA
       7474      298        211         228   SingTel Optus Pty Ltd
       9800      274        410          67   CHINA UNICOM
       9837      265         78         158   Powertel Ltd
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1503       6252         977   AT&T WorldNet Services
       4323     1289        732         252   Time Warner Telecom
       6197     1008        618         472   BellSouth Network Solutions, 
        721     1004      21945         305   DLA Systems Automation Center
        174      962       5787         909   Cogent Communications
      19029      953        151         111   New Edge Networks 
      18566      936        272           8   Covad Communications 
        701      933       8030         773   UUNET Technologies, Inc. 
       2386      876        537         668   AT&T Data Communications Serv
       1239      844       2804         597   Sprint 
        209      717       3616         559   Qwest 
      19262      691       2021         162   Verizon Global Networks 
      20115      680        595         362   Charter Communications 
      22773      654       1737          44   Cox Communications, Inc.
       7011      632        217         413   Citizens Utilities 
      11492      629         86          20   Cable One 
        852      582       1085         384   Telus Advanced Communications
      19916      563         49          54   OLM LLC 
        855      550        244          63   Canadian Research Network 
       3602      538        127         109   Sprint Canada, Inc. 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      580       1951         456   UUNET - Commercial IP service
       3352      310       1612          29   Ibernet, Internet Access Netw
       3301      309       1072         294   TeliaNet Sweden
       3320      289       3989         239   Deutsche Telekom AG
       8220      289        474         267   COLT Telecommunications
        680      245       2025         242   DFN-IP service G-WiN
       3246      231        504         221   Song Networks
       6746      226         88         201   Dynamic Network Technologies,
       8708      218        276         201   Romania Data Systems S.A.
      24863      207         40           9   LINKdotNET AS number
       8551      202        198          24   Bezeq International
       1257      196        742         170   SWIPnet Swedish IP Network
       3215      196       1662          93   France Telecom Transpac
       3269      196       2070          73   TELECOM ITALIA
       8866      181         37          16   Bulgarian Telecommunication C
        786      171       1778         171   The JANET IP Service
       5400      171        363         140   BT Ignite European Backbone
       6830      169        765          35   UPC Distribution Services
       9121      168        931          27   TTnet Autonomous System
      30890      163         15          62   SC Kappa Invexim SRL
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      701       1067         227   UniNet S.A. de C.V. 
      22047      408        158          11   VTR PUNTO NET S.A. 
      11172      323        110          84   Servicios Alestra S.A de C.V 
      16814      316         20           8   NSS, S.A. 
       6147      261        124          23   Telefonica Del Peru 
      14117      205         12           6   Telefonica del Sur S.A. 
      10481      181         72           8   Prima S.A. 
       7303      160         75          18   Telecom Argentina Stet-France
      21826      133         16          19   INTERCABLE 
       5639      132         12           9   Telecommunications Services o
      11556      132         80           4   Cable-Wireless Panama 
       6503      127        149          79   AVANTEL, S.A. 
      19169      126          8          24   Telconet 
      14259      114         10          12   GTD Internet S.A. 
      23216      109         21           9   RAMtelecom Telecomunicaciones
       6505      106         88          78   Global One Communicaoes Ltda 
       7910      105          7          10   ANDINET ON LINE 
      19429      103         58          44   E.T.B. 
      14522       99         13           7   SatNet S.A. 
      14571       97         25           3   Internet Group do Brasil 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      278        803         233   The Internet Solution 
       8452      170         60           7   TEDATA
       6713      145        135          11   Itissalat Al-MAGHRIB
       2018      123        314         104   Tertiary Education Network 
       5536      121          8          18   Internet Egypt Network
      24835      117         50           7   RAYA Telecom - Egypt
      33783      105          6           2   EEPAD TISP TELECOM & INTERNET
       2905       73        155          66   The Internetworking Company o
      15475       57         84           4   Nile Online
      20928       57         16           2   Noor Advanced Technologies AS
      12455       42          6           7   Jambonet Autonomous system
       5713       39        294          35   Telkom SA Ltd 
      15706       31          8           3   Sudatel Internet Exchange Aut
      33774       30          7          20   AS Number for Telecom Algeria
       8524       24          1           4   AUCEGYPT Autonomous System
      16637       24         14          22   Johnnic e-Ventures 
      23889       23          6          16   MAURITIUS TELECOM
      10798       22          1          13   Standard Bank of South Africa
       2561       19          6           2   Egyptian Universities Network
      21491       19         17           2   UTL On-line is RF broadband I
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4323      1289        1037      Time Warner Telecom
      18566       936         928      Covad Communications 
       4134      1124         903      CHINANET-BACKBONE
       9583       896         880      Sify Limited
      19029       953         842      New Edge Networks 
       4755       768         702      Videsh Sanchar Nigam Ltd. Aut
        721      1004         699      DLA Systems Automation Center
      22773       654         610      Cox Communications, Inc.
      11492       629         609      Cable One 
       6197      1008         536      BellSouth Network Solutions, 
      19262       691         529      Verizon Global Networks 
      19916       563         509      OLM LLC 
       9498       576         504      BHARTI BT INTERNET LTD.
       5668       533         503      CenturyTel Internet Holdings,
      17488       501         494      Hathway IP Over Cable Interne
        855       550         487      Canadian Research Network 
       8151       701         474      UniNet S.A. de C.V. 
       7545       527         458      TPG Internet Pty Ltd
       7757       477         458      AT&T Broadband 
       3602       538         429      Sprint Canada, Inc. 
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65241   PRIVATE       65.90.71.0/24        10794       Bank of America 
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      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
      183.206.196.0/24      2188     FR-RENATER-ASTER
      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 
      192.84.205.0/24        719     LANLINK autonomous system
      192.119.135.0/24       270     NASA 
      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        /8:18       /9:9       /10:9       /11:28      /12:89      
      /13:199     /14:361     /15:701     /16:8816    /17:3192    /18:5247    
      /19:11601   /20:13076   /21:11333   /22:14521   /23:15601   /24:101786  
      /25:382     /26:272     /27:225     /28:61      /29:70      /30:35      
      /31:0       /32:30      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      919           936      Covad Communications 
      19029      884           953      New Edge Networks 
       6197      797          1008      BellSouth Network Solutions, 
       7018      797          1503      AT&T WorldNet Services
       9583      724           896      Sify Limited
       4323      631          1289      Time Warner Telecom
      11492      620           629      Cable One 
       2386      596           876      AT&T Data Communications Serv
      19916      557           563      OLM LLC 
       7011      541           632      Citizens Utilities 
       4766      490           680      Korea Telecom (KIX)
       7757      459           477      AT&T Broadband 
        855      425           550      Canadian Research Network 
       5668      414           533      CenturyTel Internet Holdings,
       1239      380           844      Sprint 
      15270      376           407      PaeTec.net -a division of Pae
        702      360           580      UUNET - Commercial IP service
       6198      356           505      BellSouth Network Solutions, 
       6517      354           384      Yipes Communications, Inc. 
      17849      346           346      Telecommunications Technology
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:2         8:40       12:1629     13:1        15:12       16:3      
        17:3        18:4        20:43       24:887      25:1        30:2      
        32:58       38:208      40:54       41:1        44:3        45:2      
        47:6        52:4        55:1        56:3        57:31       58:150    
        59:185      60:177      61:831      62:765      63:1929     64:3158   
        65:2209     66:3091     67:598      68:677      69:1486     70:327    
        71:77       72:678      73:23       74:30       80:786      81:631    
        82:601      83:376      84:377      85:530      86:385      87:323    
        88:75       89:160     124:253     125:373     128:165     129:181    
       130:108     131:320     132:32      133:8       134:157     135:46     
       136:178     137:71      138:198     139:67      140:465     141:133    
       142:384     143:164     144:222     145:43      146:324     147:138    
       148:330     149:186     150:114     151:81      152:64      153:107    
       154:6       155:196     156:97      157:141     158:168     159:167    
       160:87      161:74      162:252     163:145     164:179     165:194    
       166:163     167:246     168:483     169:134     170:331     171:13     
       183:1       190:58      192:5775    193:3351    194:2597    195:1830   
       196:850     198:3906    199:3245    200:4430    201:911     202:6608   
       203:6823    204:3881    205:2090    206:2409    207:2936    208:2064   
       209:3795    210:1914    211:691     212:1260    213:1463    214:350    
       215:41      216:4103    217:1170    218:272     219:181     220:655    
       221:358     222:147    
      
      End of report