[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, 14 Oct 2006 04:02:37 +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 14 Oct, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              200339
          Prefixes after maximum aggregation:                          108814
          Unique aggregates announced to Internet:                      97044
      Total ASes present in the Internet Routing Table:                 23359
      Origin-only ASes present in the Internet Routing Table:           20346
      Origin ASes announcing only one prefix:                            9795
      Transit ASes present in the Internet Routing Table:                3013
      Transit-only ASes present in the Internet Routing Table:             71
      Average AS path length visible in the Internet Routing Table:       3.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN (36728)                               27
      Prefixes from unregistered ASNs in the Routing Table:                 2
          Unregistered ASNs in the Routing Table:                           4
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1615440908
          Equivalent to 96 /8s, 73 /16s and 172 /24s
          Percentage of available address space announced:               43.6
          Percentage of allocated address space announced:               60.3
          Percentage of available address space allocated:               72.3
      Total number of prefixes smaller than registry allocations:      100498
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    43873
          Total APNIC prefixes after maximum aggregation:               17556
      Prefixes being announced from the APNIC address blocks:           41522
          Unique aggregates announced from the APNIC address blocks:    18483
      APNIC Region origin ASes present in the Internet Routing Table:    2716
      APNIC Region origin ASes announcing only one prefix:                762
      APNIC Region transit ASes present in the Internet Routing Table:    405
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         19
      Number of APNIC addresses announced to Internet:              263733600
          Equivalent to 15 /8s, 184 /16s and 65 /24s
          Percentage of available APNIC address space announced:         82.5
      
      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:                    100779
          Total ARIN prefixes after maximum aggregation:                59537
      Prefixes being announced from the ARIN address blocks:            73957
          Unique aggregates announced from the ARIN address blocks:     27939
      ARIN Region origin ASes present in the Internet Routing Table:    11051
      ARIN Region origin ASes announcing only one prefix:                4204
      ARIN Region transit ASes present in the Internet Routing Table:    1030
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               304717696
          Equivalent to 18 /8s, 41 /16s and 159 /24s
          Percentage of available ARIN address space announced:          67.3
      
      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, 96/6, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     40787
          Total RIPE prefixes after maximum aggregation:                26935
      Prefixes being announced from the RIPE address blocks:            37718
          Unique aggregates announced from the RIPE address blocks:     25160
      RIPE Region origin ASes present in the Internet Routing Table:     8625
      RIPE Region origin ASes announcing only one prefix:                4537
      RIPE Region transit ASes present in the Internet Routing Table:    1399
      Average RIPE Region AS path length visible:                         3.9
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               267544356
          Equivalent to 15 /8s, 242 /16s and 103 /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
                             40960-41983
      RIPE Address Blocks    62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   12550
          Total LACNIC prefixes after maximum aggregation:               3857
      Prefixes being announced from the LACNIC address blocks:          10575
          Unique aggregates announced from the LACNIC address blocks:    6257
      LACNIC Region origin ASes present in the Internet Routing Table:    733
      LACNIC Region origin ASes announcing only one prefix:               245
      LACNIC Region transit ASes present in the Internet Routing Table:   126
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        19
      Number of LACNIC addresses announced to Internet:              33027072
          Equivalent to 1 /8s, 247 /16s and 244 /24s
          Percentage of available LACNIC address space announced:        49.2
      
      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:                   2348
          Total AfriNIC prefixes after maximum aggregation:               929
      Prefixes being announced from the AfriNIC address blocks:          1660
          Unique aggregates announced from the AfriNIC address blocks:   1031
      AfriNIC Region origin ASes present in the Internet Routing Table:   163
      AfriNIC Region origin ASes announcing only one prefix:               47
      AfriNIC Region transit ASes present in the Internet Routing Table:   27
      Average AfriNIC Region AS path length visible:                      3.6
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4304384
          Equivalent to 0 /8s, 65 /16s and 174 /24s
          Percentage of available AfriNIC address space announced:       12.8
      
      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       8270         238   CHINANET-BACKBONE
       4755     1009        255          67   Videsh Sanchar Nigam Ltd. Aut
       9583      957        109          15   Sify Limited
       9498      866        212          70   BHARTI BT INTERNET LTD.
       4766      741       4436         307   Korea Telecom (KIX)
       1221      609       1780         468   Telstra Pty Ltd
       7545      542        124          74   TPG Internet Pty Ltd
      17488      534         33          12   Hathway IP Over Cable Interne
      17676      499      10933          63   Softbank BB Corp.
      18101      462         85          20   Reliance Infocom Ltd Internet
       9443      454        111          74   Primus Telecommunications
      17849      430         36         126   Telecommunications Technology
       9942      428         77         127   COMindico Australia
       4802      413         86         150   Wantree Development
       4812      411        741          63   China Telecom (Shanghai)
      17974      364        129          12   PT TELEKOMUNIKASI INDONESIA
      17557      363         30         177   Pakistan Telecom
       2907      335       1734         312   SINET Japan
       4837      324       3556         140   chinanet IDC center beijing n
      10139      307         23           6   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1523       6209         983   AT&T WorldNet Services
       2386     1167        614         743   AT&T Data Communications Serv
       4323     1030        784         294   Time Warner Telecom
       6197     1017        608         498   BellSouth Network Solutions, 
      18566      967        272           8   Covad Communications 
        701      965       6742         783   UUNET Technologies, Inc. 
        721      961      21925         306   DLA Systems Automation Center
        174      958       6823         884   Cogent Communications
       1239      834       2763         588   Sprint 
      11492      754         90          13   Cable One 
      20115      749        673         392   Charter Communications 
      19262      739       2391         179   Verizon Global Networks 
      22773      718       1744          46   Cox Communications, Inc.
        209      709       3633         557   Qwest 
       7011      684        210         429   Citizens Utilities 
        852      592       1071         388   Telus Advanced Communications
      19916      565         49          54   OLM LLC 
        855      547        250          74   Canadian Research Network 
       5668      538        145          18   CenturyTel Internet Holdings,
       6478      530       1280         335   AT&T Worldnet Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      544       1928         423   UUNET - Commercial IP service
      24863      367         42          14   LINKdotNET AS number
       3301      311       1200         295   TeliaNet Sweden
       3320      300       5013         245   Deutsche Telekom AG
       8220      279        455         265   COLT Telecommunications
        680      251       2041         247   DFN-IP service G-WiN
       6746      246         91         224   Dynamic Network Technologies,
       3246      228        469         218   Song Networks
       8708      222        279         209   Romania Data Systems S.A.
       9116      220        134          23   Goldenlines main autonomous s
       3215      214       1872          93   France Telecom Transpac
       1257      212        740         168   SWIPnet Swedish IP Network
       3269      204       2277          74   TELECOM ITALIA
      30890      203         18          78   SC Kappa Invexim SRL
       8551      200        182          27   Bezeq International
       6830      198        879          43   UPC Distribution Services
       5416      186         12          11   BATELCO-BH
       8866      185         37          15   Bulgarian Telecommunication C
       3300      174        171          95   AUCS Communications Services 
        786      171       1779         171   The JANET IP Service
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      633       1810         223   UniNet S.A. de C.V. 
      11172      387        100          91   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
      11830      285        299           9   Instituto Costarricense de El
       6147      263        140          23   Telefonica Del Peru 
       6471      255         74          30   ENTEL CHILE S.A. 
      14117      235         15           8   Telefonica del Sur S.A. 
       7303      208         92          27   Telecom Argentina Stet-France
      10481      181         72           8   Prima S.A. 
       6503      179        168          85   AVANTEL, S.A. 
      21826      144         19          31   INTERCABLE 
      23216      144         19          46   RAMtelecom Telecomunicaciones
       7910      139          9          17   ANDINET ON LINE 
      19169      136          9          21   Telconet 
      19429      136         84          40   E.T.B. 
      11556      132         96           4   Cable-Wireless Panama 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      118         18           9   SatNet S.A. 
       7738      115        410          20   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      295        804         234   The Internet Solution 
       8452      173         60           7   TEDATA
       6713      145        139          12   Itissalat Al-MAGHRIB
       2018      132        297         111   Tertiary Education Network 
      15475      132         84           4   Nile Online
       5536      122          8          17   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      108          6           3   EEPAD TISP TELECOM & INTERNET
       2905       75        157          68   The Internetworking Company o
       2561       55          6           2   Egyptian Universities Network
      15706       55         12           4   Sudatel Internet Exchange Aut
      12455       38          6           3   Jambonet Autonomous system
       5713       36        293          32   Telkom SA Ltd 
      33774       34          7          21   AS Number for Telecom Algeria
       8524       30          2           6   AUCEGYPT Autonomous System
      23889       28          9          13   MAURITIUS TELECOM
      21280       26          4           4   Swift Global Kenya Ltd.Is an 
      16637       24         19          23   Johnnic e-Ventures 
      10798       23          1          14   Standard Bank of South Africa
      21491       23         17           2   UTL On-line is RF broadband I
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1245        1007      CHINANET-BACKBONE
      18566       967         959      Covad Communications 
       4755      1009         942      Videsh Sanchar Nigam Ltd. Aut
       9583       957         942      Sify Limited
       9498       866         796      BHARTI BT INTERNET LTD.
      11492       754         741      Cable One 
       4323      1030         736      Time Warner Telecom
      22773       718         672      Cox Communications, Inc.
        721       961         655      DLA Systems Automation Center
      19262       739         560      Verizon Global Networks 
      17488       534         522      Hathway IP Over Cable Interne
       5668       538         520      CenturyTel Internet Holdings,
       6197      1017         519      BellSouth Network Solutions, 
      19916       565         511      OLM LLC 
        855       547         473      Canadian Research Network 
       7545       542         468      TPG Internet Pty Ltd
      18101       462         442      Reliance Infocom Ltd Internet
      17676       499         436      Softbank BB Corp.
      15270       470         435      PaeTec.net -a division of Pae
       4766       741         434      Korea Telecom (KIX)
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65534   PRIVATE       193.138.171.0/24     34238       SC OMNITECH NET SRL
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.18.0.0/15         8895     KACST/ISU Riyadh Autonomous S
      
      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
      172.33.1.0/24         7018     AT&T WorldNet Services
      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        /8:19       /9:9       /10:13      /11:29      /12:106     
      /13:214     /14:386     /15:774     /16:9045    /17:3503    /18:5721    
      /19:12380   /20:14008   /21:12350   /22:15648   /23:17065   /24:107765  
      /25:459     /26:406     /27:195     /28:70      /29:43      /30:94      
      /31:0       /32:37      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      950           967      Covad Communications 
       2386      884          1167      AT&T Data Communications Serv
       7018      806          1523      AT&T WorldNet Services
       6197      800          1017      BellSouth Network Solutions, 
       9583      788           957      Sify Limited
      11492      742           754      Cable One 
       7011      591           684      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      550           741      Korea Telecom (KIX)
       9498      517           866      BHARTI BT INTERNET LTD.
       4755      439          1009      Videsh Sanchar Nigam Ltd. Aut
      15270      439           470      PaeTec.net -a division of Pae
        855      427           547      Canadian Research Network 
       5668      420           538      CenturyTel Internet Holdings,
      17849      416           430      Telecommunications Technology
       1239      408           834      Sprint 
      18101      396           462      Reliance Infocom Ltd Internet
      22773      377           718      Cox Communications, Inc.
      33588      371           392      Bresnan Communications, LLC. 
      17488      354           534      Hathway IP Over Cable Interne
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:8         6:1         8:54       12:1643     13:1        15:16     
        16:3        17:3        18:4        20:41       24:819      25:1      
        32:57       38:258      40:57       41:22       44:3        47:7      
        52:4        53:1        55:1        56:3        57:25       58:224    
        59:289      60:220      61:899      62:1046     63:1904     64:3136   
        65:2236     66:3032     67:646      68:648      69:1655     70:405    
        71:92       72:960      74:88       75:9        80:831      81:701    
        82:631      83:398      84:399      85:688      86:412      87:459    
        88:235      89:513      91:27      121:55      122:18      124:418    
       125:649     128:281     129:227     130:123     131:313     132:35     
       133:9       134:166     135:50      136:177     137:106     138:184    
       139:47      140:528     141:130     142:343     143:193     144:239    
       145:43      146:319     147:137     148:362     149:177     150:115    
       151:121     152:76      153:121     154:5       155:255     156:160    
       157:167     158:155     159:171     160:97      161:84      162:216    
       163:161     164:226     165:218     166:239     167:250     168:487    
       169:128     170:384     171:11      172:1       189:2       190:239    
       192:5761    193:3518    194:2737    195:2098    196:911     198:3891   
       199:3312    200:4490    201:969     202:6946    203:7146    204:3925   
       205:2125    206:2428    207:2960    208:2291    209:3507    210:2189   
       211:845     212:1343    213:1506    214:377     215:39      216:4058   
       217:1146    218:344     219:258     220:796     221:383     222:233    
      
      
      End of report
      Report Website: http://thyme.apnic.net