[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, 27 May 2006 10:15:28 +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 27 May, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              189144
          Prefixes after maximum aggregation:                          104309
          Unique aggregates announced to Internet:                      92654
      Total ASes present in the Internet Routing Table:                 22317
      Origin-only ASes present in the Internet Routing Table:           19409
      Origin ASes announcing only one prefix:                            9291
      Transit ASes present in the Internet Routing Table:                2908
      Transit-only ASes present in the Internet Routing Table:             63
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      18
          Max AS path prepend of ASN (32609)                               16
      Prefixes from unregistered ASNs in the Routing Table:                14
          Unregistered ASNs in the Routing Table:                          12
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1539919976
          Equivalent to 91 /8s, 201 /16s and 80 /24s
          Percentage of available address space announced:               41.5
          Percentage of allocated address space announced:               60.1
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       93724
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    40065
          Total APNIC prefixes after maximum aggregation:               16729
      Prefixes being announced from the APNIC address blocks:           37758
          Unique aggregates announced from the APNIC address blocks:    18447
      APNIC Region origin ASes present in the Internet Routing Table:    2582
      APNIC Region origin ASes announcing only one prefix:                744
      APNIC Region transit ASes present in the Internet Routing Table:    394
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         15
      Number of APNIC addresses announced to Internet:              226969056
          Equivalent to 13 /8s, 135 /16s and 69 /24s
          Percentage of available APNIC address space announced:         71.0
      
      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:                     97552
          Total ARIN prefixes after maximum aggregation:                57717
      Prefixes being announced from the ARIN address blocks:            71556
          Unique aggregates announced from the ARIN address blocks:     26470
      ARIN Region origin ASes present in the Internet Routing Table:    10740
      ARIN Region origin ASes announcing only one prefix:                4041
      ARIN Region transit ASes present in the Internet Routing Table:     994
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               292813056
          Equivalent to 17 /8s, 115 /16s and 249 /24s
          Percentage of available ARIN address space announced:          75.9
      
      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, 39936-40959
      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:                     37960
          Total RIPE prefixes after maximum aggregation:                25293
      Prefixes being announced from the RIPE address blocks:            34974
          Unique aggregates announced from the RIPE address blocks:     23530
      RIPE Region origin ASes present in the Internet Routing Table:     8089
      RIPE Region origin ASes announcing only one prefix:                4233
      RIPE Region transit ASes present in the Internet Routing Table:    1328
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               250469508
          Equivalent to 14 /8s, 237 /16s and 220 /24s
          Percentage of available RIPE address space announced:          78.6
      
      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, 80/5, 88/6, 193/8, 194/7, 212/7
                             and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   11397
          Total LACNIC prefixes after maximum aggregation:               3681
      Prefixes being announced from the LACNIC address blocks:           9488
          Unique aggregates announced from the LACNIC address blocks:    5540
      LACNIC Region origin ASes present in the Internet Routing Table:    685
      LACNIC Region origin ASes announcing only one prefix:               224
      LACNIC Region transit ASes present in the Internet Routing Table:   134
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        16
      Number of LACNIC addresses announced to Internet:              27176192
          Equivalent to 1 /8s, 158 /16s and 173 /24s
          Percentage of available LACNIC address space announced:        40.5
      
      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:                   2166
          Total AfriNIC prefixes after maximum aggregation:               889
      Prefixes being announced from the AfriNIC address blocks:          1489
          Unique aggregates announced from the AfriNIC address blocks:    953
      AfriNIC Region origin ASes present in the Internet Routing Table:   158
      AfriNIC Region origin ASes announcing only one prefix:               49
      AfriNIC Region transit ASes present in the Internet Routing Table:   26
      Average AfriNIC Region AS path length visible:                      3.4
          Max AfriNIC Region AS path length visible:                       13
      Number of AfriNIC addresses announced to Internet:              4070912
          Equivalent to 0 /8s, 62 /16s and 30 /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     1192       7096         218   CHINANET-BACKBONE
       9583      910        109          16   Sify Limited
       4755      858        257          67   Videsh Sanchar Nigam Ltd. Aut
       4766      688       4435         304   Korea Telecom (KIX)
       1221      614       1668         472   Telstra Pty Ltd
       9498      564        211          67   BHARTI BT INTERNET LTD.
       7545      533        124          70   TPG Internet Pty Ltd
      17488      514         32           9   Hathway IP Over Cable Interne
      17676      486       7029         110   Softbank BB Corp.
       9443      450        110          81   Primus Telecommunications
      18101      411         85          24   Reliance Infocom Ltd Internet
       4802      380         80         176   Wantree Development
      17557      365         29         168   Pakistan Telecom
      17849      352         22         114   Telecommunications Technology
      17974      344        118          17   PT TELEKOMUNIKASI INDONESIA
       2907      335       1733         312   SINET Japan
       9929      325        221          57   China Netcom Corp.
       7474      299        211         229   SingTel Optus Pty Ltd
       9800      273        410          67   CHINA UNICOM
       9837      267         78         160   Powertel Ltd
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1496       6217         961   AT&T WorldNet Services
       4323     1293        736         254   Time Warner Telecom
       6197     1008        623         474   BellSouth Network Solutions, 
        721     1001      21977         306   DLA Systems Automation Center
        174      966       5788         901   Cogent Communications
      19029      948        151         108   New Edge Networks 
      18566      940        272           8   Covad Communications 
        701      937       6765         773   UUNET Technologies, Inc. 
       2386      887        523         682   AT&T Data Communications Serv
       1239      844       2805         598   Sprint 
      19262      706       2106         171   Verizon Global Networks 
      20115      704        614         379   Charter Communications 
        209      703       3685         548   Qwest 
      22773      660       1741          40   Cox Communications, Inc.
       7011      636        218         414   Citizens Utilities 
      11492      611         87          21   Cable One 
        852      581       1084         382   Telus Advanced Communications
       6478      578       1544         342   AT&T Worldnet Services 
      19916      563         49          54   OLM LLC 
        855      553        244          64   Canadian Research Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      576       1952         454   UUNET - Commercial IP service
       3301      308       1072         294   TeliaNet Sweden
       3352      308       1644          30   Ibernet, Internet Access Netw
       8220      293        472         266   COLT Telecommunications
       3320      287       3989         240   Deutsche Telekom AG
        680      245       2025         242   DFN-IP service G-WiN
       6746      237         89         211   Dynamic Network Technologies,
       3246      235        504         225   Song Networks
       8708      218        276         202   Romania Data Systems S.A.
      24863      213         42          10   LINKdotNET AS number
       8551      200        198          24   Bezeq International
       3215      199       1664          94   France Telecom Transpac
       3269      198       2134          72   TELECOM ITALIA
       1257      193        740         168   SWIPnet Swedish IP Network
       8764      192         65          32   LIETUVOS-TELEKOMAS Autonomous
      30890      190         17          67   SC Kappa Invexim SRL
       8866      181         37          16   Bulgarian Telecommunication C
       5400      172        348         141   BT Ignite European Backbone
       6830      172        781          36   UPC Distribution Services
        786      170       1762         170   The JANET IP Service
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      702       1082         226   UniNet S.A. de C.V. 
      22047      417        158          11   VTR PUNTO NET S.A. 
      16814      330         20           8   NSS, S.A. 
      11172      325        110          86   Servicios Alestra S.A de C.V 
       6147      262        126          22   Telefonica Del Peru 
      14117      201         12           6   Telefonica del Sur S.A. 
      10481      181         72           8   Prima S.A. 
       7303      170         80          25   Telecom Argentina Stet-France
       6503      134        150          81   AVANTEL, S.A. 
      21826      133         17          23   INTERCABLE 
      11556      132         80           4   Cable-Wireless Panama 
      19169      129          8          21   Telconet 
      14259      119         10          15   GTD Internet S.A. 
      23216      113         21           9   RAMtelecom Telecomunicaciones
       6505      109         88          79   Global One Communicaoes Ltda 
      19429      107         59          45   E.T.B. 
       7910      105          7          10   ANDINET ON LINE 
       5639      103         12           9   Telecommunications Services o
      14522      101         16           9   SatNet S.A. 
      18822       98          7           9   TELEFONICA MANQUEHUE 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      283        803         233   The Internet Solution 
       8452      167         60           7   TEDATA
       6713      145        135          11   Itissalat Al-MAGHRIB
       2018      131        314         105   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
      20928       58         16           2   Noor Advanced Technologies AS
      15475       54         84           4   Nile Online
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       39        294          35   Telkom SA Ltd 
      33774       30          7          20   AS Number for Telecom Algeria
      12455       27          6           3   Jambonet Autonomous system
      23889       26          8          11   MAURITIUS TELECOM
       8524       24          1           4   AUCEGYPT Autonomous System
      16637       24         14          22   Johnnic e-Ventures 
      10798       22          1          13   Standard Bank of South Africa
      33766       20          2           1   Nyala Communications Pty Ltd 
       2561       19          6           2   Egyptian Universities Network
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4323      1293        1039      Time Warner Telecom
       4134      1192         974      CHINANET-BACKBONE
      18566       940         932      Covad Communications 
       9583       910         894      Sify Limited
      19029       948         840      New Edge Networks 
       4755       858         791      Videsh Sanchar Nigam Ltd. Aut
        721      1001         695      DLA Systems Automation Center
      22773       660         620      Cox Communications, Inc.
      11492       611         590      Cable One 
      19262       706         535      Verizon Global Networks 
       6197      1008         534      BellSouth Network Solutions, 
      19916       563         509      OLM LLC 
       5668       530         507      CenturyTel Internet Holdings,
      17488       514         505      Hathway IP Over Cable Interne
       9498       564         497      BHARTI BT INTERNET LTD.
        855       553         489      Canadian Research Network 
       8151       702         476      UniNet S.A. de C.V. 
       7545       533         463      TPG Internet Pty Ltd
       3602       538         428      Sprint Canada, Inc. 
      22047       417         406      VTR PUNTO NET S.A. 
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      36814   UNALLOCATED   65.69.244.0/22       22773       Cox Communications, 
      36817   UNALLOCATED   66.112.176.0/20       6539       GT Group Telecom Ser
      36720   UNALLOCATED   66.242.112.0/20      15227       FiberNet of West Vir
      36863   UNALLOCATED   67.98.233.0/24        6395       Broadwing Communicat
      39943   UNALLOCATED   69.48.147.0/24       22691       ISPnet, Inc. 
      36814   UNALLOCATED   70.169.204.0/24      22773       Cox Communications, 
      36235   UNALLOCATED   71.40.60.0/24         7132       SBC Internet Service
      65128   PRIVATE       193.110.50.0/24      24652       Juniper Networks, Eu
      24481   UNALLOCATED   202.79.16.0/21       17494       Telecom Operator & I
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      64515   PRIVATE       203.126.13.0/25       7610       SINGAPORE ADVANCE RE
      64515   PRIVATE       203.126.13.128/26     7610       SINGAPORE ADVANCE RE
      36835   UNALLOCATED   206.169.118.0/23      4323       Time Warner Telecom
      36235   UNALLOCATED   209.30.100.0/24       7132       SBC Internet Service
      
      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
      192.172.0.0/19         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      /12:91      
      /13:200     /14:360     /15:706     /16:8825    /17:3232    /18:5337    
      /19:11653   /20:13159   /21:11464   /22:14649   /23:15823   /24:102528  
      /25:367     /26:271     /27:191     /28:65      /29:70      /30:49      
      /31:0       /32:40      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      923           940      Covad Communications 
      19029      879           948      New Edge Networks 
       6197      796          1008      BellSouth Network Solutions, 
       7018      788          1496      AT&T WorldNet Services
       9583      739           910      Sify Limited
       4323      636          1293      Time Warner Telecom
       2386      610           887      AT&T Data Communications Serv
      11492      602           611      Cable One 
      19916      557           563      OLM LLC 
       7011      545           636      Citizens Utilities 
       4766      498           688      Korea Telecom (KIX)
        855      427           553      Canadian Research Network 
       5668      413           530      CenturyTel Internet Holdings,
      15270      401           432      PaeTec.net -a division of Pae
       1239      389           844      Sprint 
       6517      362           393      Yipes Communications, Inc. 
        702      358           576      UUNET - Commercial IP service
       6198      356           509      BellSouth Network Solutions, 
      17849      352           352      Telecommunications Technology
      33588      348           366      Bresnan Communications, LLC. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:8         8:41       12:1625     13:1        15:14       16:3      
        17:3        18:4        20:43       24:731      25:1        30:2      
        32:58       38:221      40:54       41:3        44:3        47:6      
        52:4        55:1        56:3        57:25       58:176      59:201    
        60:163      61:855      62:762      63:1920     64:3186     65:2265   
        66:3023     67:611      68:668      69:1519     70:364      71:87     
        72:727      73:23       74:38       80:782      81:644      82:614    
        83:381      84:392      85:579      86:397      87:339      88:122    
        89:215     124:287     125:409     128:152     129:190     130:117    
       131:316     132:33      133:8       134:158     135:48      136:178    
       137:75      138:208     139:69      140:469     141:130     142:381    
       143:165     144:223     145:39      146:329     147:136     148:308    
       149:187     150:114     151:90      152:70      153:107     154:5      
       155:202     156:100     157:149     158:167     159:176     160:89     
       161:76      162:245     163:147     164:178     165:207     166:165    
       167:244     168:492     169:128     170:337     171:14      183:1      
       190:73      192:5765    193:3371    194:2631    195:1888    196:847    
       198:3907    199:3217    200:4445    201:946     202:6651    203:6915   
       204:3805    205:2065    206:2413    207:2888    208:2121    209:3780   
       210:1977    211:676     212:1244    213:1474    214:358     215:40     
       216:4131    217:1157    218:286     219:202     220:710     221:358    
       222:162    
      
      End of report