[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 Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 15 Apr 2006 04:02:29 +1000 (EST)
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  • Reply-to: pfs@cisco.com
    • Routing Table as seen from APNIC's router in Japan.
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 15 Apr, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              186541
          Prefixes after maximum aggregation:                          103090
          Unique aggregates announced to Internet:                      91365
      Total ASes present in the Internet Routing Table:                 21944
      Origin-only ASes present in the Internet Routing Table:           19073
      Origin ASes announcing only one prefix:                            9095
      Transit ASes present in the Internet Routing Table:                2871
      Transit-only ASes present in the Internet Routing Table:             71
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      21
      Prefixes from unregistered ASNs in the Routing Table:                15
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1505238112
          Equivalent to 89 /8s, 184 /16s and 28 /24s
          Percentage of available address space announced:               40.6
          Percentage of allocated address space announced:               59.9
          Percentage of available address space allocated:               67.8
      Total number of prefixes smaller than registry allocations:       91896
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    39143
          Total APNIC prefixes after maximum aggregation:               16403
      Prefixes being announced from the APNIC address blocks:           36860
          Unique aggregates announced from the APNIC address blocks:    18121
      APNIC Region origin ASes present in the Internet Routing Table:    2539
      APNIC Region origin ASes announcing only one prefix:                721
      APNIC Region transit ASes present in the Internet Routing Table:    388
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              221865952
          Equivalent to 13 /8s, 57 /16s and 103 /24s
          Percentage of available APNIC address space announced:         69.4
      
      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:                     97218
          Total ARIN prefixes after maximum aggregation:                57434
      Prefixes being announced from the ARIN address blocks:            76326
          Unique aggregates announced from the ARIN address blocks:     29402
      ARIN Region origin ASes present in the Internet Routing Table:    10637
      ARIN Region origin ASes announcing only one prefix:                3988
      ARIN Region transit ASes present in the Internet Routing Table:     986
      Average ARIN Region AS path length visible:                         4.3
          Max ARIN Region AS path length visible:                          19
      Number of ARIN addresses announced to Internet:               294309632
          Equivalent to 17 /8s, 138 /16s and 207 /24s
          Percentage of available ARIN address space announced:          73.1
      
      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, 64/6, 68/7, 70/6, 74/7, 76/8,
                             198/7, 204/6, 208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     37181
          Total RIPE prefixes after maximum aggregation:                24774
      Prefixes being announced from the RIPE address blocks:            34151
          Unique aggregates announced from the RIPE address blocks:     23113
      RIPE Region origin ASes present in the Internet Routing Table:     7876
      RIPE Region origin ASes announcing only one prefix:                4121
      RIPE Region transit ASes present in the Internet Routing Table:    1303
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          21
      Number of RIPE addresses announced to Internet:               246193024
          Equivalent to 14 /8s, 172 /16s and 155 /24s
          Percentage of available RIPE address space announced:          73.4
      
      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
      RIPE Address Blocks    62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7
                             and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   10934
          Total LACNIC prefixes after maximum aggregation:               3587
      Prefixes being announced from the LACNIC address blocks:           9091
          Unique aggregates announced from the LACNIC address blocks:    5377
      LACNIC Region origin ASes present in the Internet Routing Table:    675
      LACNIC Region origin ASes announcing only one prefix:               219
      LACNIC Region transit ASes present in the Internet Routing Table:   128
      Average LACNIC Region AS path length visible:                       5.1
          Max LACNIC Region AS path length visible:                        20
      Number of LACNIC addresses announced to Internet:              26366464
          Equivalent to 1 /8s, 146 /16s and 82 /24s
          Percentage of available LACNIC address space announced:        39.3
      
      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:                   2051
          Total AfriNIC prefixes after maximum aggregation:               892
      Prefixes being announced from the AfriNIC address blocks:          1447
          Unique aggregates announced from the AfriNIC address blocks:    944
      AfriNIC Region origin ASes present in the Internet Routing Table:   150
      AfriNIC Region origin ASes announcing only one prefix:               46
      AfriNIC Region transit ASes present in the Internet Routing Table:   24
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4034304
          Equivalent to 0 /8s, 61 /16s and 143 /24s
          Percentage of available AfriNIC address space announced:       12.0
      
      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     1001       6931         210   CHINANET-BACKBONE
       4755      898        259          71   Videsh Sanchar Nigam Ltd. Aut
       9583      869        109          16   Sify Limited
       4766      682       3924         303   Korea Telecom (KIX)
       1221      621       1557         475   Telstra Pty Ltd
       9498      570        212          72   BHARTI BT INTERNET LTD.
       7545      528        108          70   TPG Internet Pty Ltd
      17488      501         31           7   Hathway IP Over Cable Interne
      17676      484       6997         107   Softbank BB Corp.
       9443      451        111          82   Primus Telecommunications
       4802      382         81         176   Wantree Development
      18101      337         69          25   Reliance Infocom Ltd Internet
       2907      333       1732         309   SINET Japan
      17849      331         21         111   Telecommunications Technology
       9929      322        220          56   China Netcom Corp.
      17557      315         27         157   Pakistan Telecom
      17974      304        118          25   PT TELEKOMUNIKASI INDONESIA
       7474      297        210         228   SingTel Optus Pty Ltd
       9800      270        410          67   CHINA UNICOM
       4837      267       2890         108   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1508       6256         972   AT&T WorldNet Services
       4323     1259        732         252   Time Warner Telecom
        721     1013      21961         306   DLA Systems Automation Center
       6197     1009        619         471   BellSouth Network Solutions, 
        174      958       5783         906   Cogent Communications
        701      937       8047         778   UUNET Technologies, Inc. 
      18566      931        272           8   Covad Communications 
       2386      875        537         667   AT&T Data Communications Serv
      19029      868        151         111   New Edge Networks 
       1239      851       2804         604   Sprint 
        209      712       3614         557   Qwest 
      20115      675        592         363   Charter Communications 
      19262      672       1984         158   Verizon Global Networks 
      22773      645       1488          42   Cox Communications, Inc.
       7011      630        217         411   Citizens Utilities 
      11492      627         86          20   Cable One 
       6198      591        534         236   BellSouth Network Solutions, 
        852      586       1089         388   Telus Advanced Communications
      19916      563         49          54   OLM LLC 
        855      560        244          64   Canadian Research Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      579       1951         453   UUNET - Commercial IP service
       3352      309       1596          32   Ibernet, Internet Access Netw
       3301      308       1071         292   TeliaNet Sweden
       8220      293        474         271   COLT Telecommunications
       3320      284       3988         235   Deutsche Telekom AG
        680      245       2025         242   DFN-IP service G-WiN
       3246      231        504         221   Song Networks
       6746      227         89         201   Dynamic Network Technologies,
       8708      217        275         200   Romania Data Systems S.A.
      24863      207         40           9   LINKdotNET AS number
       8551      202        198          24   Bezeq International
       1257      198        711         173   SWIPnet Swedish IP Network
       3269      195       2070          74   TELECOM ITALIA
       3215      192       1614          90   France Telecom Transpac
       8866      175         37          15   Bulgarian Telecommunication C
        786      171       1778         171   The JANET IP Service
       5400      171        363         140   BT Ignite European Backbone
       6830      167        765          35   UPC Distribution Services
      30890      162         15          61   SC Kappa Invexim SRL
       3300      160        172          90   AUCS Communications Services 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      699       1067         228   UniNet S.A. de C.V. 
      22047      383        142          10   VTR PUNTO NET S.A. 
      11172      321        110          84   Servicios Alestra S.A de C.V 
      16814      308         20           8   NSS, S.A. 
      14117      189         12           6   Telefonica del Sur S.A. 
      10481      181         72           8   Prima S.A. 
       7303      159         75          20   Telecom Argentina Stet-France
       6147      154        126          22   Telefonica Del Peru 
      11556      132         80           4   Cable-Wireless Panama 
      21826      130         16          21   INTERCABLE 
       5639      129         12           9   Telecommunications Services o
      19169      124          8          30   Telconet 
       6503      121        149          74   AVANTEL, S.A. 
      14259      114         10          12   GTD Internet S.A. 
      18822      114          8          10   TELEFONICA MANQUEHUE 
       6505      106         88          78   Global One Communicaoes Ltda 
       7910      106          7          10   ANDINET ON LINE 
      23216      100         21           8   RAMtelecom Telecomunicaciones
       7315       96          6           3   Grupo Rey Moreno 
      25620       96          6           3   COTAS LTDA 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      277        803         232   The Internet Solution 
       8452      169         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
      15475       88         84           4   Nile Online
       2905       74        155          67   The Internetworking Company o
      20928       58         16           2   Noor Advanced Technologies AS
       5713       39        294          35   Telkom SA Ltd 
      12455       33          6           3   Jambonet Autonomous system
      15706       31          8           3   Sudatel Internet Exchange Aut
      33774       29          7          20   AS Number for Telecom Algeria
      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
       8346       20         13          17   SONATEL-AS Autonomous System
       2561       19          6           2   Egyptian Universities Network
      21280       19          5           5   Swift Global Kenya Ltd.Is an 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4323      1259        1007      Time Warner Telecom
      18566       931         923      Covad Communications 
       9583       869         853      Sify Limited
       4755       898         827      Videsh Sanchar Nigam Ltd. Aut
       4134      1001         791      CHINANET-BACKBONE
      19029       868         757      New Edge Networks 
        721      1013         707      DLA Systems Automation Center
      11492       627         607      Cable One 
      22773       645         603      Cox Communications, Inc.
       6197      1009         538      BellSouth Network Solutions, 
      19262       672         514      Verizon Global Networks 
      19916       563         509      OLM LLC 
       5668       535         505      CenturyTel Internet Holdings,
       9498       570         498      BHARTI BT INTERNET LTD.
        855       560         496      Canadian Research Network 
      17488       501         494      Hathway IP Over Cable Interne
       8151       699         471      UniNet S.A. de C.V. 
       7545       528         458      TPG Internet Pty Ltd
       7757       477         458      AT&T Broadband 
       3602       539         430      Sprint Canada, Inc. 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      43144   UNALLOCATED   12.149.157.0/24       7018       AT&T WorldNet Servic
      64545   PRIVATE       38.99.133.0/24         174       Cogent Communication
      64501   RESERVED      68.142.125.0/24      22822       Limelight Networks, 
      38964   UNALLOCATED   85.192.62.0/23       12695       JSC "Digital Network
      65005   PRIVATE       159.153.148.0/22     24989       IX Europe Frankfurt 
      24408   UNALLOCATED   203.119.26.0/24       9800       CHINA UNICOM
      24408   UNALLOCATED   203.119.27.0/24       9800       CHINA UNICOM
      24408   UNALLOCATED   203.119.28.0/24       9800       CHINA UNICOM
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      65280   PRIVATE       203.197.161.0/24      4755       Videsh Sanchar Nigam
      65280   PRIVATE       203.200.14.0/24       4755       Videsh Sanchar Nigam
      65280   PRIVATE       203.200.21.0/24       4755       Videsh Sanchar Nigam
      38964   UNALLOCATED   213.219.225.0/24     12695       JSC "Digital Network
      38964   UNALLOCATED   213.248.22.0/24      12695       JSC "Digital Network
      65412   PRIVATE       221.123.128.0/20     24405       Beijing CJWX Communi
      
      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        /8:17       /9:9       /10:9       /11:26      /12:88      
      /13:200     /14:357     /15:695     /16:8768    /17:3171    /18:5226    
      /19:11530   /20:12966   /21:11215   /22:14383   /23:15498   /24:101352  
      /25:367     /26:252     /27:217     /28:60      /29:69      /30:33      
      /31:0       /32:33      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      914           931      Covad Communications 
      19029      800           868      New Edge Networks 
       6197      797          1009      BellSouth Network Solutions, 
       7018      797          1508      AT&T WorldNet Services
       9583      698           869      Sify Limited
      11492      618           627      Cable One 
       4323      606          1259      Time Warner Telecom
       2386      595           875      AT&T Data Communications Serv
      19916      557           563      OLM LLC 
       7011      540           630      Citizens Utilities 
       4766      491           682      Korea Telecom (KIX)
       7757      459           477      AT&T Broadband 
       6198      442           591      BellSouth Network Solutions, 
        855      434           560      Canadian Research Network 
       5668      415           535      CenturyTel Internet Holdings,
       1239      379           851      Sprint 
      15270      371           402      PaeTec.net -a division of Pae
        702      360           579      UUNET - Commercial IP service
       6517      352           380      Yipes Communications, Inc. 
       8151      343           699      UniNet S.A. de C.V. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3         8:44       12:1619     13:1        15:12       16:3      
        17:3        18:4        20:43       24:883      25:1        30:2      
        32:66       38:212      40:54       44:3        47:6        52:4      
        55:1        56:3        57:33       58:147      59:195      60:181    
        61:838      62:785      63:1911     64:3116     65:2236     66:3074   
        67:628      68:685      69:1478     70:329      71:76       72:684    
        73:23       74:29       80:774      81:612      82:575      83:379    
        84:377      85:518      86:344      87:309      88:66       89:135    
       124:218     125:367     128:158     129:176     130:106     131:317    
       132:31      133:8       134:150     135:46      136:177     137:70     
       138:199     139:66      140:467     141:134     142:394     143:161    
       144:227     145:42      146:325     147:133     148:326     149:189    
       150:114     151:80      152:64      153:107     154:6       155:197    
       156:96      157:130     158:165     159:169     160:87      161:72     
       162:253     163:146     164:179     165:180     166:166     167:243    
       168:478     169:134     170:327     171:12      172:1       183:1      
       190:95      192:5765    193:3388    194:2577    195:1821    196:843    
       198:3889    199:3257    200:4324    201:827     202:6555    203:6850   
       204:3897    205:2109    206:2419    207:2927    208:2037    209:3798   
       210:1915    211:701     212:1250    213:1459    214:340     215:41     
       216:4119    217:1169    218:251     219:179     220:653     221:355    
       222:144    
      
      End of report