[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, 21 Oct 2006 04:02:23 +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 21 Oct, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              201334
          Prefixes after maximum aggregation:                          109102
          Unique aggregates announced to Internet:                      97770
      Total ASes present in the Internet Routing Table:                 23416
      Origin-only ASes present in the Internet Routing Table:           20395
      Origin ASes announcing only one prefix:                            9805
      Transit ASes present in the Internet Routing Table:                3021
      Transit-only ASes present in the Internet Routing Table:             74
      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:                           5
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1617532396
          Equivalent to 96 /8s, 105 /16s and 149 /24s
          Percentage of available address space announced:               43.6
          Percentage of allocated address space announced:               60.4
          Percentage of available address space allocated:               72.3
      Total number of prefixes smaller than registry allocations:      101236
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    44030
          Total APNIC prefixes after maximum aggregation:               17663
      Prefixes being announced from the APNIC address blocks:           41627
          Unique aggregates announced from the APNIC address blocks:    18399
      APNIC Region origin ASes present in the Internet Routing Table:    2728
      APNIC Region origin ASes announcing only one prefix:                758
      APNIC Region transit ASes present in the Internet Routing Table:    407
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         19
      Number of APNIC addresses announced to Internet:              263632480
          Equivalent to 15 /8s, 182 /16s and 182 /24s
          Percentage of available APNIC address space announced:         82.4
      
      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:                    100962
          Total ARIN prefixes after maximum aggregation:                59591
      Prefixes being announced from the ARIN address blocks:            74203
          Unique aggregates announced from the ARIN address blocks:     28015
      ARIN Region origin ASes present in the Internet Routing Table:    11064
      ARIN Region origin ASes announcing only one prefix:                4212
      ARIN Region transit ASes present in the Internet Routing Table:    1029
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               305281152
          Equivalent to 18 /8s, 50 /16s and 56 /24s
          Percentage of available ARIN address space announced:          67.4
      
      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:                     41023
          Total RIPE prefixes after maximum aggregation:                27039
      Prefixes being announced from the RIPE address blocks:            37943
          Unique aggregates announced from the RIPE address blocks:     25364
      RIPE Region origin ASes present in the Internet Routing Table:     8651
      RIPE Region origin ASes announcing only one prefix:                4548
      RIPE Region transit ASes present in the Internet Routing Table:    1398
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               268852484
          Equivalent to 16 /8s, 6 /16s and 93 /24s
          Percentage of available RIPE address space announced:          72.8
      
      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:                   12970
          Total LACNIC prefixes after maximum aggregation:               3883
      Prefixes being announced from the LACNIC address blocks:          10958
          Unique aggregates announced from the LACNIC address blocks:    6714
      LACNIC Region origin ASes present in the Internet Routing Table:    736
      LACNIC Region origin ASes announcing only one prefix:               241
      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:                        17
      Number of LACNIC addresses announced to Internet:              33481216
          Equivalent to 1 /8s, 254 /16s and 226 /24s
          Percentage of available LACNIC address space announced:        49.9
      
      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:                   2347
          Total AfriNIC prefixes after maximum aggregation:               926
      Prefixes being announced from the AfriNIC address blocks:          1648
          Unique aggregates announced from the AfriNIC address blocks:   1091
      AfriNIC Region origin ASes present in the Internet Routing Table:   163
      AfriNIC Region origin ASes announcing only one prefix:               46
      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:              4310272
          Equivalent to 0 /8s, 65 /16s and 197 /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     1242       8288         239   CHINANET-BACKBONE
       4755     1010        255          64   Videsh Sanchar Nigam Ltd. Aut
       9583      952        109          15   Sify Limited
       9498      862        212          64   BHARTI BT INTERNET LTD.
       4766      736       4436         307   Korea Telecom (KIX)
       1221      609       1780         468   Telstra Pty Ltd
       7545      542        124          74   TPG Internet Pty Ltd
      17488      538         33          13   Hathway IP Over Cable Interne
      17676      500      10934          64   Softbank BB Corp.
      18101      462         86          21   Reliance Infocom Ltd Internet
       9443      454        111          74   Primus Telecommunications
      17849      430         36         126   Telecommunications Technology
       9942      429         77         125   COMindico Australia
       4802      413         86         150   Wantree Development
       4812      413        741          63   China Telecom (Shanghai)
      17557      367         31         178   Pakistan Telecom
      17974      365        129          12   PT TELEKOMUNIKASI INDONESIA
      10139      354         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     1531       6210         989   AT&T WorldNet Services
       2386     1180        618         752   AT&T Data Communications Serv
       4323     1033        786         291   Time Warner Telecom
       6197     1021        636         483   BellSouth Network Solutions, 
      18566      968        272           8   Covad Communications 
        174      960       6823         885   Cogent Communications
        721      959      21925         306   DLA Systems Automation Center
        701      955       6755         775   UUNET Technologies, Inc. 
       1239      842       2763         591   Sprint 
      19262      760       2410         177   Verizon Global Networks 
      11492      755         90          16   Cable One 
      20115      753        676         397   Charter Communications 
      22773      720       1744          46   Cox Communications, Inc.
        209      707       3633         556   Qwest 
       7011      683        210         428   Citizens Utilities 
        852      592       1071         388   Telus Advanced Communications
      19916      565         49          54   OLM LLC 
        855      539        250          74   Canadian Research Network 
       5668      538        145          18   CenturyTel Internet Holdings,
       6478      534       1289         338   AT&T Worldnet Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      544       1928         424   UUNET - Commercial IP service
       3301      313       1200         297   TeliaNet Sweden
       3320      306       5016         247   Deutsche Telekom AG
       8220      280        455         266   COLT Telecommunications
      24863      273         41          30   LINKdotNET AS number
      12715      263         40          29   Jazz Telecom S.A.
        680      251       2041         247   DFN-IP service G-WiN
       6746      246         91         224   Dynamic Network Technologies,
       3246      228        469         218   Song Networks
       9116      223        134          23   Goldenlines main autonomous s
       8708      222        279         209   Romania Data Systems S.A.
       8551      216        198          28   Bezeq International
       3215      214       1872          93   France Telecom Transpac
       1257      213        740         169   SWIPnet Swedish IP Network
      30890      205         18          79   SC Kappa Invexim SRL
       3269      204       2277          74   TELECOM ITALIA
       6830      200        879          43   UPC Distribution Services
       5416      186         12          11   BATELCO-BH
       8866      184         37          15   Bulgarian Telecommunication C
       3300      175        171          96   AUCS Communications Services 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      723       1890         224   UniNet S.A. de C.V. 
      11830      459        299          27   Instituto Costarricense de El
      11172      432        100          87   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
       6471      267         74          30   ENTEL CHILE S.A. 
       6147      264        142          22   Telefonica Del Peru 
      14117      235         15           8   Telefonica del Sur S.A. 
       7303      209         93          28   Telecom Argentina Stet-France
       6503      187        169          86   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
      21826      145         19          30   INTERCABLE 
       7910      138          9          11   ANDINET ON LINE 
      19169      136          9          21   Telconet 
      19429      136         84          40   E.T.B. 
      23216      135         19          43   RAMtelecom Telecomunicaciones
      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      294        804         233   The Internet Solution 
       8452      173         60           7   TEDATA
       6713      145        139          12   Itissalat Al-MAGHRIB
      15475      133         84           4   Nile Online
       2018      132        297         111   Tertiary Education Network 
       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       39          6           3   Jambonet Autonomous system
       5713       36        293          32   Telkom SA Ltd 
      33774       35          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      1242        1003      CHINANET-BACKBONE
      18566       968         960      Covad Communications 
       4755      1010         946      Videsh Sanchar Nigam Ltd. Aut
       9583       952         937      Sify Limited
       9498       862         798      BHARTI BT INTERNET LTD.
       4323      1033         742      Time Warner Telecom
      11492       755         739      Cable One 
      22773       720         674      Cox Communications, Inc.
        721       959         653      DLA Systems Automation Center
      19262       760         583      Verizon Global Networks 
       6197      1021         538      BellSouth Network Solutions, 
      17488       538         525      Hathway IP Over Cable Interne
       5668       538         520      CenturyTel Internet Holdings,
      19916       565         511      OLM LLC 
       8151       723         499      UniNet S.A. de C.V. 
       7545       542         468      TPG Internet Pty Ltd
        855       539         465      Canadian Research Network 
      18101       462         441      Reliance Infocom Ltd Internet
      17676       500         436      Softbank BB Corp.
      15270       472         435      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65500   PRIVATE       64.141.136.0/24      26554       US Signal 
      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       /9:10      /10:13      /11:29      /12:107     
      /13:214     /14:386     /15:774     /16:9017    /17:3502    /18:5722    
      /19:12500   /20:14094   /21:12439   /22:15810   /23:17239   /24:108114  
      /25:461     /26:435     /27:195     /28:72      /29:47      /30:98      
      /31:0       /32:37      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      951           968      Covad Communications 
       2386      893          1180      AT&T Data Communications Serv
       7018      808          1531      AT&T WorldNet Services
       6197      801          1021      BellSouth Network Solutions, 
       9583      780           952      Sify Limited
      11492      743           755      Cable One 
       7011      590           683      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      546           736      Korea Telecom (KIX)
       9498      522           862      BHARTI BT INTERNET LTD.
       4755      442          1010      Videsh Sanchar Nigam Ltd. Aut
      15270      441           472      PaeTec.net -a division of Pae
        855      434           539      Canadian Research Network 
       5668      420           538      CenturyTel Internet Holdings,
      17849      416           430      Telecommunications Technology
       1239      414           842      Sprint 
      18101      395           462      Reliance Infocom Ltd Internet
      22773      380           720      Cox Communications, Inc.
      33588      370           391      Bresnan Communications, LLC. 
       6517      358           385      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:7         6:1         8:54       12:1638     13:1        15:16     
        16:3        17:3        18:4        20:37       24:819      25:1      
        32:57       38:257      40:57       41:23       44:3        47:7      
        52:4        53:1        55:1        56:3        57:25       58:228    
        59:303      60:217      61:928      62:1119     63:1867     64:3135   
        65:2239     66:3053     67:653      68:649      69:1671     70:404    
        71:92       72:985      74:89       75:9        80:837      81:710    
        82:625      83:389      84:407      85:681      86:412      87:473    
        88:230      89:573      91:27      121:58      122:18      124:421    
       125:667     128:281     129:225     130:123     131:314     132:35     
       133:9       134:166     135:50      136:177     137:110     138:184    
       139:47      140:526     141:131     142:343     143:192     144:241    
       145:43      146:320     147:138     148:369     149:176     150:115    
       151:121     152:80      153:121     154:5       155:256     156:160    
       157:163     158:152     159:172     160:99      161:86      162:215    
       163:177     164:238     165:235     166:239     167:273     168:486    
       169:128     170:383     171:11      172:1       189:4       190:250    
       192:5748    193:3521    194:2741    195:2105    196:895     198:3876   
       199:3321    200:4547    201:922     202:6945    203:7137    204:3924   
       205:2120    206:2437    207:2988    208:2301    209:3506    210:2184   
       211:876     212:1336    213:1494    214:376     215:39      216:4068   
       217:1137    218:340     219:261     220:795     221:382     222:231    
      
      
      End of report
      Report Website: http://thyme.apnic.net