[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, 28 Oct 2006 04:02:32 +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 28 Oct, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              201588
          Prefixes after maximum aggregation:                          109278
          Unique aggregates announced to Internet:                      97948
      Total ASes present in the Internet Routing Table:                 23492
      Origin-only ASes present in the Internet Routing Table:           20462
      Origin ASes announcing only one prefix:                            9840
      Transit ASes present in the Internet Routing Table:                3030
      Transit-only ASes present in the Internet Routing Table:             78
      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:                 1
          Unregistered ASNs in the Routing Table:                           4
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1621962480
          Equivalent to 96 /8s, 173 /16s and 46 /24s
          Percentage of available address space announced:               43.8
          Percentage of allocated address space announced:               60.5
          Percentage of available address space allocated:               72.3
      Total number of prefixes smaller than registry allocations:      101380
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    44214
          Total APNIC prefixes after maximum aggregation:               17732
      Prefixes being announced from the APNIC address blocks:           41802
          Unique aggregates announced from the APNIC address blocks:    18547
      APNIC Region origin ASes present in the Internet Routing Table:    2736
      APNIC Region origin ASes announcing only one prefix:                762
      APNIC Region transit ASes present in the Internet Routing Table:    413
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              265045600
          Equivalent to 15 /8s, 204 /16s and 70 /24s
          Percentage of available APNIC address space announced:         82.9
      
      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:                    101164
          Total ARIN prefixes after maximum aggregation:                59714
      Prefixes being announced from the ARIN address blocks:            74325
          Unique aggregates announced from the ARIN address blocks:     28105
      ARIN Region origin ASes present in the Internet Routing Table:    11096
      ARIN Region origin ASes announcing only one prefix:                4221
      ARIN Region transit ASes present in the Internet Routing Table:    1034
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               307322752
          Equivalent to 18 /8s, 81 /16s and 95 /24s
          Percentage of available ARIN address space announced:          67.8
      
      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:                     40878
          Total RIPE prefixes after maximum aggregation:                27061
      Prefixes being announced from the RIPE address blocks:            37833
          Unique aggregates announced from the RIPE address blocks:     25312
      RIPE Region origin ASes present in the Internet Routing Table:     8675
      RIPE Region origin ASes announcing only one prefix:                4566
      RIPE Region transit ASes present in the Internet Routing Table:    1395
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               269882372
          Equivalent to 16 /8s, 22 /16s and 20 /24s
          Percentage of available RIPE address space announced:          73.1
      
      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:                   12989
          Total LACNIC prefixes after maximum aggregation:               3842
      Prefixes being announced from the LACNIC address blocks:          10964
          Unique aggregates announced from the LACNIC address blocks:    6696
      LACNIC Region origin ASes present in the Internet Routing Table:    743
      LACNIC Region origin ASes announcing only one prefix:               244
      LACNIC Region transit ASes present in the Internet Routing Table:   130
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        17
      Number of LACNIC addresses announced to Internet:              33581312
          Equivalent to 2 /8s, 0 /16s and 105 /24s
          Percentage of available LACNIC address space announced:        50.0
      
      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:                   2342
          Total AfriNIC prefixes after maximum aggregation:               929
      Prefixes being announced from the AfriNIC address blocks:          1607
          Unique aggregates announced from the AfriNIC address blocks:   1070
      AfriNIC Region origin ASes present in the Internet Routing Table:   164
      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:              4322048
          Equivalent to 0 /8s, 65 /16s and 243 /24s
          Percentage of available AfriNIC address space announced:       12.9
      
      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     1250       8392         243   CHINANET-BACKBONE
       4755     1014        383          66   Videsh Sanchar Nigam Ltd. Aut
       9583      941        109          15   Sify Limited
       9498      863        212          64   BHARTI BT INTERNET LTD.
       4766      739       4436         306   Korea Telecom (KIX)
       1221      611       1780         469   Telstra Pty Ltd
       7545      543        124          73   TPG Internet Pty Ltd
      17488      542         34          14   Hathway IP Over Cable Interne
      17676      500      10934          64   Softbank BB Corp.
      18101      464         86          21   Reliance Infocom Ltd Internet
       9443      454        111          74   Primus Telecommunications
       4812      437        745          61   China Telecom (Shanghai)
       9942      431         77         125   COMindico Australia
      17849      430         36         126   Telecommunications Technology
       4802      412         86         150   Wantree Development
      17557      365         31         176   Pakistan Telecom
      17974      365        129          12   PT TELEKOMUNIKASI INDONESIA
      10139      362         23           6   Meridian Telekoms
       2907      333       1733         310   SINET Japan
       4837      324       3556         140   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1541       6210         995   AT&T WorldNet Services
       2386     1186        620         756   AT&T Data Communications Serv
       4323     1030        786         291   Time Warner Telecom
       6197     1020        638         484   BellSouth Network Solutions, 
      18566      969        272           8   Covad Communications 
        721      962      21925         306   DLA Systems Automation Center
        174      955       6822         880   Cogent Communications
        701      952       6721         773   UUNET Technologies, Inc. 
       1239      847       2764         596   Sprint 
      11492      781         96          16   Cable One 
      19262      777       2430         178   Verizon Global Networks 
      20115      754        679         397   Charter Communications 
      22773      716       1744          46   Cox Communications, Inc.
        209      707       3761         556   Qwest 
       7011      682        208         423   Citizens Utilities 
        852      592       1071         388   Telus Advanced Communications
      19916      565         49          54   OLM LLC 
        855      539        250          74   Canadian Research Network 
       5668      539        145          18   CenturyTel Internet Holdings,
       6478      533       1289         335   AT&T Worldnet Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      546       1928         425   UUNET - Commercial IP service
       3301      314       1200         298   TeliaNet Sweden
       3320      307       5016         248   Deutsche Telekom AG
      24863      274         41          30   LINKdotNET AS number
       8220      273        470         263   COLT Telecommunications
        680      251       2041         247   DFN-IP service G-WiN
       6746      246         91         223   Dynamic Network Technologies,
       3246      227        469         217   Song Networks
       9116      225        134          23   Goldenlines main autonomous s
       8708      223        279         210   Romania Data Systems S.A.
       3215      219       1952          92   France Telecom Transpac
       8551      216        198          28   Bezeq International
       1257      213        740         169   SWIPnet Swedish IP Network
       3269      206       2341          74   TELECOM ITALIA
      30890      205         18          78   SC Kappa Invexim SRL
       6830      200        879          43   UPC Distribution Services
       5416      187         12          12   BATELCO-BH
       3300      175        171          95   AUCS Communications Services 
        786      171       1779         171   The JANET IP Service
       3352      168       1703          31   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      749       1906         216   UniNet S.A. de C.V. 
      11830      460        299          19   Instituto Costarricense de El
      11172      433        101          88   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
       6147      269        150          22   Telefonica Del Peru 
       6471      267         74          30   ENTEL CHILE S.A. 
      14117      240         15          10   Telefonica del Sur S.A. 
       7303      208         93          35   Telecom Argentina Stet-France
       6503      195        169          86   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
      21826      145         19          30   INTERCABLE 
      19169      136          9          21   Telconet 
      19429      136         84          40   E.T.B. 
      23216      135         19          43   RAMtelecom Telecomunicaciones
       7910      134          9          23   ANDINET ON LINE 
      11556      132         96           4   Cable-Wireless Panama 
      18822      129          8          10   TELEFONICA MANQUEHUE 
       7738      119        442          21   Telecomunicacoes da Bahia S.A
      14522      117         18           9   SatNet 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      166         60           7   TEDATA
       6713      145        139          12   Itissalat Al-MAGHRIB
       2018      133        297         111   Tertiary Education Network 
      15475      133         84           4   Nile Online
       5536      122          8          17   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      109          6           3   EEPAD TISP TELECOM & INTERNET
       2905       75        157          68   The Internetworking Company o
       2561       56          6           2   Egyptian Universities Network
      15706       52         12           4   Sudatel Internet Exchange Aut
      12455       39          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       29          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       21         17           2   UTL On-line is RF broadband I
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1250        1007      CHINANET-BACKBONE
      18566       969         961      Covad Communications 
       4755      1014         948      Videsh Sanchar Nigam Ltd. Aut
       9583       941         926      Sify Limited
       9498       863         799      BHARTI BT INTERNET LTD.
      11492       781         765      Cable One 
       4323      1030         739      Time Warner Telecom
      22773       716         670      Cox Communications, Inc.
        721       962         656      DLA Systems Automation Center
      19262       777         599      Verizon Global Networks 
       6197      1020         536      BellSouth Network Solutions, 
       8151       749         533      UniNet S.A. de C.V. 
      17488       542         528      Hathway IP Over Cable Interne
       5668       539         521      CenturyTel Internet Holdings,
      19916       565         511      OLM LLC 
       7545       543         470      TPG Internet Pty Ltd
        855       539         465      Canadian Research Network 
      15270       481         446      PaeTec.net -a division of Pae
      18101       464         443      Reliance Infocom Ltd Internet
      11830       460         441      Instituto Costarricense de El
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      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       /9:10      /10:13      /11:29      /12:107     
      /13:216     /14:389     /15:779     /16:9046    /17:3513    /18:5749    
      /19:12615   /20:14125   /21:12489   /22:15857   /23:17261   /24:108018  
      /25:465     /26:371     /27:211     /28:71      /29:41      /30:152     
      /31:0       /32:42      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      952           969      Covad Communications 
       2386      897          1186      AT&T Data Communications Serv
       7018      817          1541      AT&T WorldNet Services
       6197      799          1020      BellSouth Network Solutions, 
       9583      770           941      Sify Limited
      11492      767           781      Cable One 
       7011      590           682      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      549           739      Korea Telecom (KIX)
       9498      523           863      BHARTI BT INTERNET LTD.
      15270      450           481      PaeTec.net -a division of Pae
       4755      445          1014      Videsh Sanchar Nigam Ltd. Aut
        855      434           539      Canadian Research Network 
       1239      421           847      Sprint 
       5668      420           539      CenturyTel Internet Holdings,
      17849      416           430      Telecommunications Technology
      18101      397           464      Reliance Infocom Ltd Internet
      22773      379           716      Cox Communications, Inc.
      33588      370           391      Bresnan Communications, LLC. 
      17488      362           542      Hathway IP Over Cable Interne
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:7         6:1         8:54       12:1642     13:1        15:16     
        16:3        17:3        18:4        20:38       24:829      25:1      
        32:58       38:260      40:57       41:18       44:4        47:7      
        52:4        53:1        55:1        56:3        57:25       58:235    
        59:304      60:216      61:946      62:1017     63:1880     64:3096   
        65:2241     66:3057     67:651      68:653      69:1677     70:406    
        71:109      72:992      74:92       75:9        80:842      81:710    
        82:631      83:379      84:438      85:685      86:415      87:414    
        88:237      89:537      91:27      121:57      122:18      124:431    
       125:674     128:286     129:203     130:123     131:315     132:35     
       133:9       134:167     135:50      136:178     137:113     138:207    
       139:47      140:528     141:132     142:344     143:193     144:243    
       145:43      146:318     147:137     148:371     149:176     150:115    
       151:121     152:80      153:122     154:5       155:258     156:160    
       157:162     158:152     159:172     160:100     161:86      162:214    
       163:179     164:238     165:236     166:239     167:284     168:484    
       169:128     170:386     171:11      172:1       189:4       190:257    
       192:5750    193:3538    194:2745    195:2106    196:858     198:3888   
       199:3312    200:4524    201:934     202:6954    203:7121    204:3927   
       205:2104    206:2435    207:2954    208:2322    209:3535    210:2174   
       211:875     212:1342    213:1465    214:381     215:39      216:4074   
       217:1138    218:340     219:263     220:791     221:373     222:231    
      
      
      End of report
      Report Website: http://thyme.apnic.net