[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, ausnog at ausnog dot net, sanog at sanog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 5 Aug 2006 04:02:19 +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
      
      For historical data, please see http://thyme.apnic.net.
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 05 Aug, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              194251
          Prefixes after maximum aggregation:                          106728
          Unique aggregates announced to Internet:                      94954
      Total ASes present in the Internet Routing Table:                 22811
      Origin-only ASes present in the Internet Routing Table:           19853
      Origin ASes announcing only one prefix:                            9502
      Transit ASes present in the Internet Routing Table:                2958
      Transit-only ASes present in the Internet Routing Table:             69
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      24
          Max AS path prepend of ASN (24076)                               20
      Prefixes from unregistered ASNs in the Routing Table:                22
          Unregistered ASNs in the Routing Table:                           3
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1561450156
          Equivalent to 93 /8s, 17 /16s and 214 /24s
          Percentage of available address space announced:               42.1
          Percentage of allocated address space announced:               60.9
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       96372
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    42465
          Total APNIC prefixes after maximum aggregation:               17475
      Prefixes being announced from the APNIC address blocks:           40150
          Unique aggregates announced from the APNIC address blocks:    18665
      APNIC Region origin ASes present in the Internet Routing Table:    2663
      APNIC Region origin ASes announcing only one prefix:                752
      APNIC Region transit ASes present in the Internet Routing Table:    397
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         24
      Number of APNIC addresses announced to Internet:              244214880
          Equivalent to 14 /8s, 142 /16s and 108 /24s
          Percentage of available APNIC address space announced:         76.4
      
      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:                     98398
          Total ARIN prefixes after maximum aggregation:                58511
      Prefixes being announced from the ARIN address blocks:            72206
          Unique aggregates announced from the ARIN address blocks:     27245
      ARIN Region origin ASes present in the Internet Routing Table:    10863
      ARIN Region origin ASes announcing only one prefix:                4092
      ARIN Region transit ASes present in the Internet Routing Table:    1012
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               298918656
          Equivalent to 17 /8s, 209 /16s and 35 /24s
          Percentage of available ARIN address space announced:          77.5
      
      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:                     38990
          Total RIPE prefixes after maximum aggregation:                26101
      Prefixes being announced from the RIPE address blocks:            35950
          Unique aggregates announced from the RIPE address blocks:     24264
      RIPE Region origin ASes present in the Internet Routing Table:     8343
      RIPE Region origin ASes announcing only one prefix:                4377
      RIPE Region transit ASes present in the Internet Routing Table:    1368
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               261261892
          Equivalent to 15 /8s, 146 /16s and 138 /24s
          Percentage of available RIPE address space announced:          82.0
      
      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:                   12136
          Total LACNIC prefixes after maximum aggregation:               3725
      Prefixes being announced from the LACNIC address blocks:          10216
          Unique aggregates announced from the LACNIC address blocks:    5860
      LACNIC Region origin ASes present in the Internet Routing Table:    713
      LACNIC Region origin ASes announcing only one prefix:               237
      LACNIC Region transit ASes present in the Internet Routing Table:   129
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC addresses announced to Internet:              31772160
          Equivalent to 1 /8s, 228 /16s and 206 /24s
          Percentage of available LACNIC address space announced:        47.3
      
      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:                   2240
          Total AfriNIC prefixes after maximum aggregation:               916
      Prefixes being announced from the AfriNIC address blocks:          1548
          Unique aggregates announced from the AfriNIC address blocks:    970
      AfriNIC Region origin ASes present in the Internet Routing Table:   160
      AfriNIC Region origin ASes announcing only one prefix:               44
      AfriNIC Region transit ASes present in the Internet Routing Table:   24
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4200704
          Equivalent to 0 /8s, 64 /16s and 25 /24s
          Percentage of available AfriNIC address space announced:       12.5
      
      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     1289       7914         239   CHINANET-BACKBONE
       4755      965        255          69   Videsh Sanchar Nigam Ltd. Aut
       9583      943        109          15   Sify Limited
       9498      761        211          70   BHARTI BT INTERNET LTD.
       4766      700       4435         303   Korea Telecom (KIX)
       1221      608       1779         465   Telstra Pty Ltd
       7545      552        124          72   TPG Internet Pty Ltd
      17488      520         32          18   Hathway IP Over Cable Interne
      17676      490       7093         110   Softbank BB Corp.
       9443      449        111          83   Primus Telecommunications
      18101      433         85          22   Reliance Infocom Ltd Internet
       4812      415        740          61   China Telecom (Shanghai)
      17849      410         30         122   Telecommunications Technology
      17557      379         30         176   Pakistan Telecom
       4802      378         81         167   Wantree Development
      17974      369        129          14   PT TELEKOMUNIKASI INDONESIA
       2907      336       1733         311   SINET Japan
       4837      304       3458         135   chinanet IDC center beijing n
       7474      294        211         228   SingTel Optus Pty Ltd
       9800      272        409          54   CHINA UNICOM
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1499       6259         964   AT&T WorldNet Services
       6197     1018        635         477   BellSouth Network Solutions, 
        721     1009      21926         312   DLA Systems Automation Center
       4323      964        746         274   Time Warner Telecom
        701      960       6770         786   UUNET Technologies, Inc. 
      18566      952        272           8   Covad Communications 
        174      939       5769         888   Cogent Communications
       2386      918        559         706   AT&T Data Communications Serv
       1239      853       2783         603   Sprint 
      19262      728       2228         187   Verizon Global Networks 
      20115      726        651         380   Charter Communications 
      11492      722         89          15   Cable One 
        209      692       3660         542   Qwest 
      22773      682       1741          41   Cox Communications, Inc.
       7011      669        222         426   Citizens Utilities 
       6198      599        556         237   BellSouth Network Solutions, 
        852      581       1068         381   Telus Advanced Communications
        855      567        247          74   Canadian Research Network 
      19916      563         49          54   OLM LLC 
       5668      539        147          23   CenturyTel Internet Holdings,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      562       1948         442   UUNET - Commercial IP service
       3301      316       1187         301   TeliaNet Sweden
       3320      294       5013         238   Deutsche Telekom AG
       8220      280        471         266   COLT Telecommunications
        680      246       2041         243   DFN-IP service G-WiN
       6746      243         91         221   Dynamic Network Technologies,
      24863      239         42          11   LINKdotNET AS number
       3246      230        462         220   Song Networks
       8708      215        278         203   Romania Data Systems S.A.
       3215      204       1760          97   France Telecom Transpac
       3269      203       2246          73   TELECOM ITALIA
       8551      202        182          27   Bezeq International
      30890      201         19          84   SC Kappa Invexim SRL
       1257      195        742         167   SWIPnet Swedish IP Network
       8866      188         37          15   Bulgarian Telecommunication C
       5416      179         12          11   BATELCO-BH
       6830      177        813          37   UPC Distribution Services
       3300      171        171          98   AUCS Communications Services 
        786      170       1762         170   The JANET IP Service
       9121      167        931          31   TTnet Autonomous System
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      786       1803         230   UniNet S.A. de C.V. 
      22047      433        206          11   VTR PUNTO NET S.A. 
      11172      360        113          86   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
       6147      273        134          22   Telefonica Del Peru 
       6471      254         74          30   ENTEL CHILE S.A. 
      14117      217         13           7   Telefonica del Sur S.A. 
       6503      182        151          83   AVANTEL, S.A. 
       7303      182         85          29   Telecom Argentina Stet-France
      10481      181         72           8   Prima S.A. 
      21826      134         17          23   INTERCABLE 
      11556      132         80           4   Cable-Wireless Panama 
      19429      131         84          45   E.T.B. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      19169      128          8          25   Telconet 
       7910      124          8          21   ANDINET ON LINE 
      14522      123         18           9   SatNet S.A. 
      14259      119         10          15   GTD Internet S.A. 
      23216      113         21           9   RAMtelecom Telecomunicaciones
       7738      111        410          20   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      284        803         231   The Internet Solution 
       8452      170         60           7   TEDATA
       6713      144        135          11   Itissalat Al-MAGHRIB
       2018      134        298         111   Tertiary Education Network 
      15475      133         84           4   Nile Online
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      106          6           2   EEPAD TISP TELECOM & INTERNET
       2905       79        159          70   The Internetworking Company o
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       39        294          35   Telkom SA Ltd 
      33774       30          7          21   AS Number for Telecom Algeria
      16637       25         18          23   Johnnic e-Ventures 
      23889       24          8          11   MAURITIUS TELECOM
      10798       23          1          14   Standard Bank of South Africa
       8524       22          1           5   AUCEGYPT Autonomous System
      21280       21          4           4   Swift Global Kenya Ltd.Is an 
      33766       21          2           1   Nyala Communications Pty Ltd 
      21491       20         17           2   UTL On-line is RF broadband I
       2561       19          6           2   Egyptian Universities Network
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1289        1050      CHINANET-BACKBONE
      18566       952         944      Covad Communications 
       9583       943         928      Sify Limited
       4755       965         896      Videsh Sanchar Nigam Ltd. Aut
      11492       722         707      Cable One 
        721      1009         697      DLA Systems Automation Center
       9498       761         691      BHARTI BT INTERNET LTD.
       4323       964         690      Time Warner Telecom
      22773       682         641      Cox Communications, Inc.
       8151       786         556      UniNet S.A. de C.V. 
       6197      1018         541      BellSouth Network Solutions, 
      19262       728         541      Verizon Global Networks 
       5668       539         516      CenturyTel Internet Holdings,
      19916       563         509      OLM LLC 
      17488       520         502      Hathway IP Over Cable Interne
        855       567         493      Canadian Research Network 
       7545       552         480      TPG Internet Pty Ltd
      22047       433         422      VTR PUNTO NET S.A. 
      15270       454         421      PaeTec.net -a division of Pae
       3602       524         419      Sprint Canada, Inc. 
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65350   PRIVATE       124.236.240.0/20     17672       asn for Hebei Provin
      65128   PRIVATE       193.110.50.0/24      24652       Juniper Networks, Eu
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      65350   PRIVATE       219.148.0.0/22       17672       asn for Hebei Provin
      65350   PRIVATE       219.148.4.0/23       17672       asn for Hebei Provin
      65350   PRIVATE       219.148.8.0/21       17672       asn for Hebei Provin
      65350   PRIVATE       219.148.24.0/21      17672       asn for Hebei Provin
      65350   PRIVATE       219.148.32.0/19      17672       asn for Hebei Provin
      65350   PRIVATE       222.222.0.0/21       17672       asn for Hebei Provin
      65350   PRIVATE       222.222.8.0/21       17672       asn for Hebei Provin
      65350   PRIVATE       222.222.16.0/20      17672       asn for Hebei Provin
      65350   PRIVATE       222.222.32.0/20      17672       asn for Hebei Provin
      65350   PRIVATE       222.222.48.0/20      17672       asn for Hebei Provin
      65350   PRIVATE       222.222.208.0/21     17672       asn for Hebei Provin
      65350   PRIVATE       222.222.216.0/21     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.187.0/24     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.188.0/22     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.192.0/22     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.196.0/23     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.200.0/22     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.206.0/23     17672       asn for Hebei Provin
      65350   PRIVATE       222.223.224.0/19     17672       asn for Hebei Provin
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.18.1.0/24         3301     TeliaNet Sweden
      
      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
      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
      192.249.0.0/20        3450     University of Tennessee, Knox
      
      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       /10:11      /11:28      /12:97      
      /13:205     /14:374     /15:732     /16:8947    /17:3401    /18:5537    
      /19:12029   /20:13599   /21:11890   /22:15058   /23:16270   /24:104950  
      /25:378     /26:294     /27:196     /28:64      /29:39      /30:80      
      /31:0       /32:46      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      935           952      Covad Communications 
       6197      798          1018      BellSouth Network Solutions, 
       7018      795          1499      AT&T WorldNet Services
       9583      774           943      Sify Limited
      11492      710           722      Cable One 
       2386      636           918      AT&T Data Communications Serv
       7011      575           669      Citizens Utilities 
      19916      557           563      OLM LLC 
       4766      511           700      Korea Telecom (KIX)
       9498      443           761      BHARTI BT INTERNET LTD.
       6198      442           599      BellSouth Network Solutions, 
        855      441           567      Canadian Research Network 
      15270      423           454      PaeTec.net -a division of Pae
       5668      422           539      CenturyTel Internet Holdings,
       1239      402           853      Sprint 
       4755      400           965      Videsh Sanchar Nigam Ltd. Aut
      17849      397           410      Telecommunications Technology
       6517      381           414      Yipes Communications, Inc. 
      18101      369           433      Reliance Infocom Ltd Internet
      22773      360           682      Cox Communications, Inc.
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:50       12:1599     13:1        15:15       16:3      
        17:3        18:4        20:41       24:806      25:1        32:58     
        38:240      40:53       41:10       44:3        45:9        47:6      
        52:4        55:1        56:3        57:26       58:206      59:246    
        60:172      61:922      62:831      63:1890     64:3093     65:2259   
        66:2975     67:628      68:678      69:1571     70:394      71:87     
        72:875      74:65       75:5        80:750      81:676      82:637    
        83:380      84:394      85:570      86:400      87:460      88:141    
        89:381      91:1       121:13      122:3       123:1       124:345    
       125:575     128:152     129:188     130:118     131:317     132:34     
       133:8       134:160     135:49      136:178     137:85      138:212    
       139:48      140:491     141:137     142:373     143:186     144:243    
       145:40      146:317     147:139     148:352     149:188     150:101    
       151:97      152:70      153:117     154:5       155:213     156:179    
       157:137     158:167     159:171     160:93      161:77      162:246    
       163:165     164:236     165:223     166:182     167:244     168:484    
       169:125     170:354     171:14      190:114     192:5742    193:3401   
       194:2696    195:2011    196:861     198:3900    199:3299    200:4653   
       201:1044    202:6784    203:7059    204:3907    205:2030    206:2426   
       207:2926    208:2214    209:3435    210:2158    211:831     212:1250   
       213:1429    214:362     215:41      216:4029    217:1155    218:319    
       219:250     220:739     221:376     222:225    
      
      End of report
      Report Website: http://thyme.apnic.net