[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Table Analysis <cscora at apnic dot net>
  • Date: Sat, 8 Apr 2006 04:07:02 +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
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 08 Apr, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              187421
          Prefixes after maximum aggregation:                          102941
          Unique aggregates announced to Internet:                      90857
      Total ASes present in the Internet Routing Table:                 21897
      Origin-only ASes present in the Internet Routing Table:           19024
      Origin ASes announcing only one prefix:                            9061
      Transit ASes present in the Internet Routing Table:                2873
      Transit-only ASes present in the Internet Routing Table:             69
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      24
      Prefixes from unregistered ASNs in the Routing Table:                 7
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1502183520
          Equivalent to 89 /8s, 137 /16s and 128 /24s
          Percentage of available address space announced:               40.5
          Percentage of allocated address space announced:               59.8
          Percentage of available address space allocated:               67.8
      Total number of prefixes smaller than registry allocations:       92822
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    39029
          Total APNIC prefixes after maximum aggregation:               16361
      Prefixes being announced from the APNIC address blocks:           36722
          Unique aggregates announced from the APNIC address blocks:    18056
      APNIC Region origin ASes present in the Internet Routing Table:    2535
      APNIC Region origin ASes announcing only one prefix:                719
      APNIC Region transit ASes present in the Internet Routing Table:    387
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              221179616
          Equivalent to 13 /8s, 46 /16s and 238 /24s
          Percentage of available APNIC address space announced:         69.2
      
      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:                     97090
          Total ARIN prefixes after maximum aggregation:                57356
      Prefixes being announced from the ARIN address blocks:            76154
          Unique aggregates announced from the ARIN address blocks:     29160
      ARIN Region origin ASes present in the Internet Routing Table:    10619
      ARIN Region origin ASes announcing only one prefix:                3973
      ARIN Region transit ASes present in the Internet Routing Table:     982
      Average ARIN Region AS path length visible:                         4.3
          Max ARIN Region AS path length visible:                          19
      Number of ARIN addresses announced to Internet:               293939456
          Equivalent to 17 /8s, 133 /16s and 41 /24s
          Percentage of available ARIN address space announced:          73.0
      
      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:                     36920
          Total RIPE prefixes after maximum aggregation:                24732
      Prefixes being announced from the RIPE address blocks:            33967
          Unique aggregates announced from the RIPE address blocks:     22985
      RIPE Region origin ASes present in the Internet Routing Table:     7844
      RIPE Region origin ASes announcing only one prefix:                4098
      RIPE Region transit ASes present in the Internet Routing Table:    1308
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          20
      Number of RIPE addresses announced to Internet:               243229824
          Equivalent to 14 /8s, 127 /16s and 100 /24s
          Percentage of available RIPE address space announced:          72.5
      
      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, 188/8, 193/8, 194/7, 212/7
                             and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   12256
          Total LACNIC prefixes after maximum aggregation:               3605
      Prefixes being announced from the LACNIC address blocks:          10399
          Unique aggregates announced from the LACNIC address blocks:    5305
      LACNIC Region origin ASes present in the Internet Routing Table:    683
      LACNIC Region origin ASes announcing only one prefix:               226
      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:                        24
      Number of LACNIC addresses announced to Internet:              26375936
          Equivalent to 1 /8s, 146 /16s and 119 /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:                   2116
          Total AfriNIC prefixes after maximum aggregation:               887
      Prefixes being announced from the AfriNIC address blocks:          1455
          Unique aggregates announced from the AfriNIC address blocks:    920
      AfriNIC Region origin ASes present in the Internet Routing Table:   150
      AfriNIC Region origin ASes announcing only one prefix:               45
      AfriNIC Region transit ASes present in the Internet Routing Table:   25
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4033536
          Equivalent to 0 /8s, 61 /16s and 140 /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     1010       6915         207   CHINANET-BACKBONE
       4755      896        258          68   Videsh Sanchar Nigam Ltd. Aut
       9583      874        109          16   Sify Limited
       4766      680       3924         305   Korea Telecom (KIX)
       1221      622       1557         476   Telstra Pty Ltd
       9498      565        212          72   BHARTI BT INTERNET LTD.
       7545      529        108          71   TPG Internet Pty Ltd
      17488      501         31           7   Hathway IP Over Cable Interne
      17676      484       6997         107   Softbank BB Corp.
       9443      421         95          82   Primus Telecommunications
       4802      378         77         172   Wantree Development
       2907      336       1749         312   SINET Japan
      18101      336         69          25   Reliance Infocom Ltd Internet
      17974      325        118          25   PT TELEKOMUNIKASI INDONESIA
      17849      323         21         106   Telecommunications Technology
      17557      322         27         165   Pakistan Telecom
       9929      317        220          55   China Netcom Corp.
       7474      299        211         230   SingTel Optus Pty Ltd
       9800      268        410          67   CHINA UNICOM
       9837      268         77         164   Powertel Ltd
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1510       6258         968   AT&T WorldNet Services
       4323     1253        716         250   Time Warner Telecom
        721     1017      21962         307   DLA Systems Automation Center
       6197     1010        615         471   BellSouth Network Solutions, 
        174      955       5783         901   Cogent Communications
        701      934       8047         774   UUNET Technologies, Inc. 
      18566      928        272           8   Covad Communications 
       2386      874        537         666   AT&T Data Communications Serv
       1239      851       2796         605   Sprint 
      19029      781        151         109   New Edge Networks 
        209      715       3616         560   Qwest 
      20115      674        591         362   Charter Communications 
      19262      669       1977         156   Verizon Global Networks 
      22773      642       1484          41   Cox Communications, Inc.
      11492      627         86          20   Cable One 
       7011      623        213         404   Citizens Utilities 
       6198      588        530         236   BellSouth Network Solutions, 
        852      586       1089         388   Telus Advanced Communications
      19916      563         49          54   OLM LLC 
        855      552        244          64   Canadian Research Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      584       1951         457   UUNET - Commercial IP service
       3301      308       1071         292   TeliaNet Sweden
       3352      308       1580          31   Ibernet, Internet Access Netw
       8220      288        473         267   COLT Telecommunications
       3320      282       3476         234   Deutsche Telekom AG
        680      245       2025         242   DFN-IP service G-WiN
       3246      231        488         221   Song Networks
       6746      227         89         201   Dynamic Network Technologies,
       8708      215        275         200   Romania Data Systems S.A.
       8551      202        198          24   Bezeq International
      24863      200         40           9   LINKdotNET AS number
       1257      198        711         173   SWIPnet Swedish IP Network
       3269      197       2086          76   TELECOM ITALIA
       3215      191       1598          89   France Telecom Transpac
       8866      175         37          15   Bulgarian Telecommunication C
        786      171       1778         171   The JANET IP Service
       5400      169        329         138   BT Ignite European Backbone
       9121      168        931          27   TTnet Autonomous System
       6830      167        765          35   UPC Distribution Services
       5515      161        839         120   Sonera Solution Autonomous Sy
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151     2177       1104         234   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      276         18           7   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 
       5639      128         12           9   Telecommunications Services o
      19169      124          8          30   Telconet 
      21826      124         16          21   INTERCABLE 
       6503      123        149          75   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 
      23216      102         21           9   RAMtelecom Telecomunicaciones
       7315       96          6           3   Grupo Rey Moreno 
      25620       96          6           3   COTAS LTDA 
      14522       94         13           5   SatNet S.A. 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      277        803         232   The Internet Solution 
       8452      166         60           7   TEDATA
       6713      145        135          11   Itissalat Al-MAGHRIB
      15475      129         84           4   Nile Online
       2018      124        314         105   Tertiary Education Network 
       5536      121          8          18   Internet Egypt Network
      24835      114         50           7   RAYA Telecom - Egypt
       2905       74        155          67   The Internetworking Company o
      20928       57         16           2   Noor Advanced Technologies AS
      12455       44          6           3   Jambonet Autonomous system
       5713       39        294          35   Telkom SA Ltd 
      15706       31          8           3   Sudatel Internet Exchange Aut
      33774       30          7          21   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      1253        1003      Time Warner Telecom
      18566       928         920      Covad Communications 
       9583       874         858      Sify Limited
       4755       896         828      Videsh Sanchar Nigam Ltd. Aut
       4134      1010         803      CHINANET-BACKBONE
        721      1017         710      DLA Systems Automation Center
      19029       781         672      New Edge Networks 
      11492       627         607      Cable One 
      22773       642         601      Cox Communications, Inc.
       7018      1510         542      AT&T WorldNet Services
       6197      1010         539      BellSouth Network Solutions, 
      19262       669         513      Verizon Global Networks 
      19916       563         509      OLM LLC 
       5668       532         502      CenturyTel Internet Holdings,
      17488       501         494      Hathway IP Over Cable Interne
       9498       565         493      BHARTI BT INTERNET LTD.
        855       552         488      Canadian Research Network 
       7545       529         458      TPG Internet Pty Ltd
       7757       476         457      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
      65289   PRIVATE       148.164.1.0/24        4755       Videsh Sanchar Nigam
      65005   PRIVATE       159.153.148.0/22     24989       IX Europe Frankfurt 
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      24808   UNALLOCATED   217.78.74.0/23       12491       IPPlanet
      24808   UNALLOCATED   217.78.76.0/23       12491       IPPlanet
      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       /10:8       /11:27      /12:88      
      /13:200     /14:357     /15:693     /16:8776    /17:3165    /18:5210    
      /19:11484   /20:12931   /21:11158   /22:14333   /23:15446   /24:102489  
      /25:367     /26:251     /27:219     /28:64      /29:62      /30:34      
      /31:0       /32:33      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       8151     1782          2177      UniNet S.A. de C.V. 
      18566      911           928      Covad Communications 
       7018      800          1510      AT&T WorldNet Services
       6197      799          1010      BellSouth Network Solutions, 
      19029      713           781      New Edge Networks 
       9583      695           874      Sify Limited
      11492      618           627      Cable One 
       4323      604          1253      Time Warner Telecom
       2386      594           874      AT&T Data Communications Serv
      19916      557           563      OLM LLC 
       7011      535           623      Citizens Utilities 
       4766      489           680      Korea Telecom (KIX)
       7757      458           476      AT&T Broadband 
       6198      441           588      BellSouth Network Solutions, 
        855      426           552      Canadian Research Network 
       5668      412           532      CenturyTel Internet Holdings,
       1239      376           851      Sprint 
      15270      368           399      PaeTec.net -a division of Pae
        702      365           584      UUNET - Commercial IP service
       6517      349           377      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3         8:44       12:1621     13:1        15:12       16:3      
        17:3        18:4        20:43       24:883      25:1        30:2      
        32:68       38:209      40:54       44:3        45:5        47:6      
        52:4        55:1        56:3        57:33       58:150      59:194    
        60:178      61:841      62:826      63:1903     64:3124     65:2226   
        66:3071     67:616      68:685      69:1466     70:319      71:75     
        72:673      73:23       74:29       80:756      81:611      82:560    
        83:386      84:379      85:509      86:340      87:297      88:56     
        89:126     124:211     125:300     128:166     129:177     130:107    
       131:317     132:32      133:8       134:150     135:47      136:174    
       137:71      138:198     139:67      140:468     141:134     142:394    
       143:161     144:229     145:41      146:324     147:133     148:347    
       149:189     150:114     151:80      152:64      153:107     154:6      
       155:195     156:100     157:125     158:165     159:171     160:85     
       161:69      162:251     163:145     164:179     165:184     166:165    
       167:241     168:480     169:134     170:329     171:12      172:1      
       183:1       190:51      192:5772    193:3395    194:2569    195:1794   
       196:856     198:3879    199:3266    200:4304    201:2236    202:6539   
       203:6891    204:3961    205:2101    206:2420    207:2932    208:2029   
       209:3726    210:1912    211:704     212:1228    213:1447    214:334    
       215:41      216:4099    217:1166    218:242     219:170     220:647    
       221:353     222:152    
      
      End of report