[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, 8 Jul 2006 04:02:31 +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 08 Jul, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              191740
          Prefixes after maximum aggregation:                          105525
          Unique aggregates announced to Internet:                      93774
      Total ASes present in the Internet Routing Table:                 22613
      Origin-only ASes present in the Internet Routing Table:           19679
      Origin ASes announcing only one prefix:                            9443
      Transit ASes present in the Internet Routing Table:                2934
      Transit-only ASes present in the Internet Routing Table:             66
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      24
          Max AS path prepend of ASN (34527)                               16
      Prefixes from unregistered ASNs in the Routing Table:                 2
          Unregistered ASNs in the Routing Table:                           2
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1540931304
          Equivalent to 91 /8s, 216 /16s and 190 /24s
          Percentage of available address space announced:               41.6
          Percentage of allocated address space announced:               60.1
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       94814
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    41334
          Total APNIC prefixes after maximum aggregation:               16992
      Prefixes being announced from the APNIC address blocks:           39038
          Unique aggregates announced from the APNIC address blocks:    18380
      APNIC Region origin ASes present in the Internet Routing Table:    2619
      APNIC Region origin ASes announcing only one prefix:                739
      APNIC Region transit ASes present in the Internet Routing Table:    399
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         18
      Number of APNIC addresses announced to Internet:              235934304
          Equivalent to 14 /8s, 16 /16s and 18 /24s
          Percentage of available APNIC address space announced:         73.8
      
      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:                     97821
          Total ARIN prefixes after maximum aggregation:                58116
      Prefixes being announced from the ARIN address blocks:            71625
          Unique aggregates announced from the ARIN address blocks:     27058
      ARIN Region origin ASes present in the Internet Routing Table:    10823
      ARIN Region origin ASes announcing only one prefix:                4089
      ARIN Region transit ASes present in the Internet Routing Table:     992
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               295333632
          Equivalent to 17 /8s, 154 /16s and 111 /24s
          Percentage of available ARIN address space announced:          76.5
      
      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:                     38397
          Total RIPE prefixes after maximum aggregation:                25770
      Prefixes being announced from the RIPE address blocks:            35459
          Unique aggregates announced from the RIPE address blocks:     23944
      RIPE Region origin ASes present in the Internet Routing Table:     8242
      RIPE Region origin ASes announcing only one prefix:                4334
      RIPE Region transit ASes present in the Internet Routing Table:    1354
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          20
      Number of RIPE addresses announced to Internet:               255785604
          Equivalent to 15 /8s, 62 /16s and 250 /24s
          Percentage of available RIPE address space announced:          80.2
      
      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:                   11893
          Total LACNIC prefixes after maximum aggregation:               3747
      Prefixes being announced from the LACNIC address blocks:           9961
          Unique aggregates announced from the LACNIC address blocks:    5631
      LACNIC Region origin ASes present in the Internet Routing Table:    706
      LACNIC Region origin ASes announcing only one prefix:               237
      LACNIC Region transit ASes present in the Internet Routing Table:   131
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC addresses announced to Internet:              28361472
          Equivalent to 1 /8s, 176 /16s and 195 /24s
          Percentage of available LACNIC address space announced:        42.3
      
      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:                   2293
          Total AfriNIC prefixes after maximum aggregation:               900
      Prefixes being announced from the AfriNIC address blocks:          1540
          Unique aggregates announced from the AfriNIC address blocks:    956
      AfriNIC Region origin ASes present in the Internet Routing Table:   157
      AfriNIC Region origin ASes announcing only one prefix:               44
      AfriNIC Region transit ASes present in the Internet Routing Table:   26
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       11
      Number of AfriNIC addresses announced to Internet:              4172800
          Equivalent to 0 /8s, 63 /16s and 172 /24s
          Percentage of available AfriNIC address space announced:       12.4
      
      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     1245       7478         229   CHINANET-BACKBONE
       4755      947        257          74   Videsh Sanchar Nigam Ltd. Aut
       9583      908        109          15   Sify Limited
       9498      713        211          68   BHARTI BT INTERNET LTD.
       4766      689       4435         303   Korea Telecom (KIX)
       1221      610       1668         468   Telstra Pty Ltd
       7545      547        124          73   TPG Internet Pty Ltd
      17488      519         32          17   Hathway IP Over Cable Interne
      17676      490       7093         110   Softbank BB Corp.
       9443      452        111          83   Primus Telecommunications
      18101      422         85          24   Reliance Infocom Ltd Internet
      17974      404        129          14   PT TELEKOMUNIKASI INDONESIA
      17849      388         28         122   Telecommunications Technology
       4802      381         81         168   Wantree Development
      17557      381         30         172   Pakistan Telecom
       2907      335       1733         311   SINET Japan
       9929      330        255          61   China Netcom Corp.
       7474      298        211         228   SingTel Optus Pty Ltd
       4837      280       3085         123   chinanet IDC center beijing n
      10139      278         19           5   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1482       6262         945   AT&T WorldNet Services
       4323     1334        747         266   Time Warner Telecom
        721     1028      21998         315   DLA Systems Automation Center
       6197     1015        636         477   BellSouth Network Solutions, 
        174      962       5771         894   Cogent Communications
        701      947       6754         780   UUNET Technologies, Inc. 
      18566      945        272           8   Covad Communications 
       2386      918        558         710   AT&T Data Communications Serv
       1239      848       2793         602   Sprint 
      19262      723       2188         191   Verizon Global Networks 
      20115      714        620         382   Charter Communications 
        209      697       3681         550   Qwest 
      22773      674       1741          40   Cox Communications, Inc.
      11492      654         89          10   Cable One 
       7011      651        218         413   Citizens Utilities 
       6198      599        568         236   BellSouth Network Solutions, 
        852      582       1084         382   Telus Advanced Communications
        855      573        247          74   Canadian Research Network 
      19916      563         49          54   OLM LLC 
       5668      531        147          23   CenturyTel Internet Holdings,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      565       1932         444   UUNET - Commercial IP service
       3301      316       1187         301   TeliaNet Sweden
       3352      304       1639          33   Ibernet, Internet Access Netw
       3320      279       3988         235   Deutsche Telekom AG
       8220      279        471         265   COLT Telecommunications
        680      246       2041         243   DFN-IP service G-WiN
       6746      234         89         209   Dynamic Network Technologies,
       3246      230        463         220   Song Networks
      24863      216         42          11   LINKdotNET AS number
       8708      215        276         204   Romania Data Systems S.A.
       8551      209        198          29   Bezeq International
      30890      205         18          79   SC Kappa Invexim SRL
       3215      204       1760          97   France Telecom Transpac
       3269      201       2182          72   TELECOM ITALIA
       1257      194        741         166   SWIPnet Swedish IP Network
       8866      187         37          15   Bulgarian Telecommunication C
       6830      175        813          37   UPC Distribution Services
        786      169       1778         169   The JANET IP Service
       3300      169        171          98   AUCS Communications Services 
      12479      160        322           5   Uni2 Autonomous System
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      694       1159         222   UniNet S.A. de C.V. 
      22047      432        206          11   VTR PUNTO NET S.A. 
      11172      354        113          85   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
       6147      267        134          22   Telefonica Del Peru 
       6471      221         74          28   ENTEL CHILE S.A. 
      14117      207         13           7   Telefonica del Sur S.A. 
      10481      181         72           8   Prima S.A. 
       6503      180        151          83   AVANTEL, S.A. 
       7303      177         82          27   Telecom Argentina Stet-France
      21826      133         17          23   INTERCABLE 
      11556      132         80           4   Cable-Wireless Panama 
      19169      129          8          26   Telconet 
      19429      129         68          43   E.T.B. 
      14522      128         18           9   SatNet S.A. 
      14259      119         10          15   GTD Internet S.A. 
      23216      114         21           9   RAMtelecom Telecomunicaciones
       5639      109         12           9   Telecommunications Services o
       6505      109         88          79   Global One Communicaoes Ltda 
       7738      106        410          20   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      287        803         234   The Internet Solution 
       8452      168         60           7   TEDATA
       6713      154        135          11   Itissalat Al-MAGHRIB
       2018      131        314         105   Tertiary Education Network 
      15475      125         84           4   Nile Online
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      105          6           2   EEPAD TISP TELECOM & INTERNET
       2905       69        139          60   The Internetworking Company o
      20928       60         16           3   Noor Advanced Technologies AS
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       39        294          35   Telkom SA Ltd 
      33774       31          7          21   AS Number for Telecom Algeria
      16637       25         18          23   Johnnic e-Ventures 
      10798       23          1          14   Standard Bank of South Africa
      12455       23          6           3   Jambonet Autonomous system
      21280       23          4           4   Swift Global Kenya Ltd.Is an 
      23889       23          7          12   MAURITIUS TELECOM
       8524       22          1           5   AUCEGYPT Autonomous System
      33766       21          2           1   Nyala Communications Pty Ltd 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4323      1334        1068      Time Warner Telecom
       4134      1245        1016      CHINANET-BACKBONE
      18566       945         937      Covad Communications 
       9583       908         893      Sify Limited
       4755       947         873      Videsh Sanchar Nigam Ltd. Aut
        721      1028         713      DLA Systems Automation Center
       9498       713         645      BHARTI BT INTERNET LTD.
      11492       654         644      Cable One 
      22773       674         634      Cox Communications, Inc.
       6197      1015         538      BellSouth Network Solutions, 
      19262       723         532      Verizon Global Networks 
      19916       563         509      OLM LLC 
       5668       531         508      CenturyTel Internet Holdings,
      17488       519         502      Hathway IP Over Cable Interne
        855       573         499      Canadian Research Network 
       7545       547         474      TPG Internet Pty Ltd
       8151       694         472      UniNet S.A. de C.V. 
       3602       525         421      Sprint Canada, Inc. 
      22047       432         421      VTR PUNTO NET S.A. 
      15270       440         407      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65128   PRIVATE       193.110.50.0/24      24652       Juniper Networks, Eu
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      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
      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        /8:17       /9:9       /10:10      /11:26      /12:93      
      /13:202     /14:365     /15:715     /16:8879    /17:3298    /18:5423    
      /19:11838   /20:13451   /21:11734   /22:14860   /23:16024   /24:103705  
      /25:385     /26:292     /27:179     /28:67      /29:73      /30:53      
      /31:0       /32:42      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      928           945      Covad Communications 
       6197      795          1015      BellSouth Network Solutions, 
       7018      791          1482      AT&T WorldNet Services
       9583      738           908      Sify Limited
       4323      648          1334      Time Warner Telecom
      11492      642           654      Cable One 
       2386      637           918      AT&T Data Communications Serv
       7011      559           651      Citizens Utilities 
      19916      557           563      OLM LLC 
       4766      500           689      Korea Telecom (KIX)
        855      447           573      Canadian Research Network 
       6198      441           599      BellSouth Network Solutions, 
       9498      415           713      BHARTI BT INTERNET LTD.
       5668      414           531      CenturyTel Internet Holdings,
      15270      409           440      PaeTec.net -a division of Pae
       1239      390           848      Sprint 
      17849      382           388      Telecommunications Technology
       4755      380           947      Videsh Sanchar Nigam Ltd. Aut
       6517      373           406      Yipes Communications, Inc. 
      22773      354           674      Cox Communications, Inc.
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:42       11:1        12:1616     13:1        15:15     
        16:3        17:3        18:4        20:40       24:776      25:1      
        32:58       38:231      40:54       41:3        44:3        47:6      
        52:4        55:1        56:3        57:24       58:192      59:242    
        60:189      61:866      62:800      63:1885     64:3172     65:2244   
        66:3120     67:620      68:676      69:1520     70:390      71:85     
        72:799      74:53       75:1        80:783      81:657      82:635    
        83:392      84:382      85:565      86:362      87:389      88:110    
        89:317     121:1       122:2       123:1       124:263     125:544    
       128:146     129:184     130:119     131:313     132:34      133:8      
       134:160     135:48      136:178     137:82      138:206     139:53     
       140:489     141:134     142:384     143:170     144:225     145:40     
       146:318     147:137     148:342     149:191     150:114     151:93     
       152:69      153:106     154:5       155:206     156:186     157:145    
       158:167     159:171     160:91      161:77      162:246     163:159    
       164:235     165:218     166:173     167:243     168:498     169:128    
       170:351     171:14      183:1       190:83      192:5732    193:3366   
       194:2649    195:1952    196:870     198:3959    199:3236    200:4620   
       201:985     202:6727    203:7054    204:3895    205:2051    206:2424   
       207:2913    208:2183    209:3396    210:2026    211:713     212:1239   
       213:1435    214:367     215:41      216:4005    217:1174    218:294    
       219:226     220:733     221:356     222:189    
      
      End of report