[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, 30 Sep 2006 04:05:30 +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 30 Sep, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              199091
          Prefixes after maximum aggregation:                          108525
          Unique aggregates announced to Internet:                      96637
      Total ASes present in the Internet Routing Table:                 23229
      Origin-only ASes present in the Internet Routing Table:           20244
      Origin ASes announcing only one prefix:                            9714
      Transit ASes present in the Internet Routing Table:                2985
      Transit-only ASes present in the Internet Routing Table:             73
      Average AS path length visible in the Internet Routing Table:       3.5
          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:                           3
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1593268492
          Equivalent to 94 /8s, 247 /16s and 89 /24s
          Percentage of available address space announced:               43.0
          Percentage of allocated address space announced:               61.0
          Percentage of available address space allocated:               70.5
      Total number of prefixes smaller than registry allocations:       99681
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    43613
          Total APNIC prefixes after maximum aggregation:               17518
      Prefixes being announced from the APNIC address blocks:           41222
          Unique aggregates announced from the APNIC address blocks:    18560
      APNIC Region origin ASes present in the Internet Routing Table:    2699
      APNIC Region origin ASes announcing only one prefix:                752
      APNIC Region transit ASes present in the Internet Routing Table:    406
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         24
      Number of APNIC addresses announced to Internet:              262669664
          Equivalent to 15 /8s, 168 /16s and 5 /24s
          Percentage of available APNIC address space announced:         82.1
      
      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:                    100462
          Total ARIN prefixes after maximum aggregation:                59518
      Prefixes being announced from the ARIN address blocks:            73762
          Unique aggregates announced from the ARIN address blocks:     27824
      ARIN Region origin ASes present in the Internet Routing Table:    11016
      ARIN Region origin ASes announcing only one prefix:                4180
      ARIN Region transit ASes present in the Internet Routing Table:    1019
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               302082560
          Equivalent to 18 /8s, 1 /16s and 106 /24s
          Percentage of available ARIN address space announced:          78.3
      
      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, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     40317
          Total RIPE prefixes after maximum aggregation:                26767
      Prefixes being announced from the RIPE address blocks:            37266
          Unique aggregates announced from the RIPE address blocks:     25004
      RIPE Region origin ASes present in the Internet Routing Table:     8553
      RIPE Region origin ASes announcing only one prefix:                4489
      RIPE Region transit ASes present in the Internet Routing Table:    1377
      Average RIPE Region AS path length visible:                         3.9
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               266490532
          Equivalent to 15 /8s, 226 /16s and 82 /24s
          Percentage of available RIPE address space announced:          72.2
      
      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, 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:                   12355
          Total LACNIC prefixes after maximum aggregation:               3804
      Prefixes being announced from the LACNIC address blocks:          10360
          Unique aggregates announced from the LACNIC address blocks:    6145
      LACNIC Region origin ASes present in the Internet Routing Table:    726
      LACNIC Region origin ASes announcing only one prefix:               245
      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:                        22
      Number of LACNIC addresses announced to Internet:              32790784
          Equivalent to 1 /8s, 244 /16s and 89 /24s
          Percentage of available LACNIC address space announced:        48.9
      
      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:                   2342
          Total AfriNIC prefixes after maximum aggregation:               918
      Prefixes being announced from the AfriNIC address blocks:          1638
          Unique aggregates announced from the AfriNIC address blocks:   1070
      AfriNIC Region origin ASes present in the Internet Routing Table:   162
      AfriNIC Region origin ASes announcing only one prefix:               48
      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:                       16
      Number of AfriNIC addresses announced to Internet:              4247296
          Equivalent to 0 /8s, 64 /16s and 207 /24s
          Percentage of available AfriNIC address space announced:       12.7
      
      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     1239       8158         238   CHINANET-BACKBONE
       4755      999        255          66   Videsh Sanchar Nigam Ltd. Aut
       9583      954        108          58   Sify Limited
       9498      856        212          72   BHARTI BT INTERNET LTD.
       4766      741       4436         307   Korea Telecom (KIX)
       1221      608       1780         466   Telstra Pty Ltd
       7545      540        124          74   TPG Internet Pty Ltd
      17488      534         33          12   Hathway IP Over Cable Interne
      17676      499      10933          63   Softbank BB Corp.
      18101      456         87          19   Reliance Infocom Ltd Internet
       9443      454        111          74   Primus Telecommunications
       9942      424         77         124   COMindico Australia
      17849      424         31         127   Telecommunications Technology
       4802      411         86         150   Wantree Development
       4812      407        741          63   China Telecom (Shanghai)
      17974      371        129          12   PT TELEKOMUNIKASI INDONESIA
      17557      363         30         176   Pakistan Telecom
       2907      337       1734         313   SINET Japan
       4837      323       3554         139   chinanet IDC center beijing n
      10139      315         23           6   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1539       6257         992   AT&T WorldNet Services
       2386     1168        594         843   AT&T Data Communications Serv
       6197     1027        643         478   BellSouth Network Solutions, 
       4323     1021        782         290   Time Warner Telecom
        174      979       6825         902   Cogent Communications
        721      964      21893         305   DLA Systems Automation Center
      18566      964        272           8   Covad Communications 
        701      952       6742         781   UUNET Technologies, Inc. 
       1239      837       2763         588   Sprint 
      11492      750         90          13   Cable One 
      19262      747       2340         188   Verizon Global Networks 
      20115      743        666         387   Charter Communications 
      22773      713       1744          46   Cox Communications, Inc.
        209      705       3631         554   Qwest 
       7011      665        208         419   Citizens Utilities 
        852      589       1070         386   Telus Advanced Communications
       6478      588       1269         382   AT&T Worldnet Services 
      19916      565         49          54   OLM LLC 
        855      552        249          74   Canadian Research Network 
       5668      537        145          18   CenturyTel Internet Holdings,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      544       1928         424   UUNET - Commercial IP service
       3301      314       1186         298   TeliaNet Sweden
       3320      297       5013         242   Deutsche Telekom AG
       8220      278        455         264   COLT Telecommunications
      24863      273         41          30   LINKdotNET AS number
        680      252       2041         247   DFN-IP service G-WiN
       6746      240         90         219   Dynamic Network Technologies,
       3246      228        469         218   Song Networks
       1257      221        740         168   SWIPnet Swedish IP Network
       8708      219        278         206   Romania Data Systems S.A.
       3215      209       1832          96   France Telecom Transpac
       3269      203       2261          73   TELECOM ITALIA
       8551      199        182          29   Bezeq International
       9116      199        134          23   Goldenlines main autonomous s
       6830      198        879          43   UPC Distribution Services
      30890      192         17          82   SC Kappa Invexim SRL
       8866      186         37          15   Bulgarian Telecommunication C
       5416      181         12          11   BATELCO-BH
       3300      174        171          97   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       1811         225   UniNet S.A. de C.V. 
      11172      373         98          86   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
       6147      263        140          24   Telefonica Del Peru 
       6471      255         74          30   ENTEL CHILE S.A. 
      14117      229         15           8   Telefonica del Sur S.A. 
       7303      204         90          27   Telecom Argentina Stet-France
       6503      183        168          84   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
      11830      165        298          25   Instituto Costarricense de El
      23216      146         21          10   RAMtelecom Telecomunicaciones
      21826      144         18          29   INTERCABLE 
       7910      139          9          14   ANDINET ON LINE 
      19169      136          9          21   Telconet 
      19429      136         83          38   E.T.B. 
      11556      132         96           4   Cable-Wireless Panama 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      116         18           9   SatNet S.A. 
       7738      113        410          20   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      289        803         233   The Internet Solution 
       8452      173         60           7   TEDATA
       6713      144        135          11   Itissalat Al-MAGHRIB
      15475      142         84           4   Nile Online
       2018      134        297         111   Tertiary Education Network 
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      107          6           2   EEPAD TISP TELECOM & INTERNET
       2905       80        159          71   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       32          7          20   AS Number for Telecom Algeria
      21280       26          4           4   Swift Global Kenya Ltd.Is an 
      23889       26          8          11   MAURITIUS TELECOM
      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
       8524       22          1           5   AUCEGYPT Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1239        1001      CHINANET-BACKBONE
      18566       964         956      Covad Communications 
       4755       999         933      Videsh Sanchar Nigam Ltd. Aut
       9583       954         896      Sify Limited
       9498       856         784      BHARTI BT INTERNET LTD.
      11492       750         737      Cable One 
       4323      1021         731      Time Warner Telecom
      22773       713         667      Cox Communications, Inc.
        721       964         659      DLA Systems Automation Center
      19262       747         559      Verizon Global Networks 
       6197      1027         549      BellSouth Network Solutions, 
      17488       534         522      Hathway IP Over Cable Interne
       5668       537         519      CenturyTel Internet Holdings,
      19916       565         511      OLM LLC 
        855       552         478      Canadian Research Network 
       7545       540         466      TPG Internet Pty Ltd
      18101       456         437      Reliance Infocom Ltd Internet
      17676       499         436      Softbank BB Corp.
       4766       741         434      Korea Telecom (KIX)
      15270       467         432      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65001   PRIVATE       88.213.181.0/24      28929       Tiziano D'Inca' - AS
      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        /8:18       /9:9       /10:13      /11:31      /12:106     
      /13:212     /14:384     /15:762     /16:9022    /17:3494    /18:5705    
      /19:12297   /20:13887   /21:12252   /22:15548   /23:16940   /24:107129  
      /25:430     /26:413     /27:194     /28:66      /29:41      /30:89      
      /31:0       /32:49      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      947           964      Covad Communications 
       2386      884          1168      AT&T Data Communications Serv
       7018      807          1539      AT&T WorldNet Services
       6197      806          1027      BellSouth Network Solutions, 
       9583      786           954      Sify Limited
      11492      738           750      Cable One 
       7011      572           665      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      550           741      Korea Telecom (KIX)
       9498      513           856      BHARTI BT INTERNET LTD.
      15270      436           467      PaeTec.net -a division of Pae
        855      432           552      Canadian Research Network 
       4755      431           999      Videsh Sanchar Nigam Ltd. Aut
       5668      419           537      CenturyTel Internet Holdings,
      17849      412           424      Telecommunications Technology
       1239      406           837      Sprint 
      18101      389           456      Reliance Infocom Ltd Internet
      22773      373           713      Cox Communications, Inc.
      33588      370           391      Bresnan Communications, LLC. 
      17488      354           534      Hathway IP Over Cable Interne
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:8         8:52       12:1654     13:1        15:16       16:3      
        17:3        18:4        20:41       24:829      25:1        32:57     
        38:254      40:56       41:19       44:3        47:7        52:4      
        53:1        55:1        56:3        57:25       58:223      59:268    
        60:168      61:896      62:973      63:1899     64:3109     65:2249   
        66:3047     67:644      68:657      69:1649     70:391      71:89     
        72:942      74:81       75:7        80:804      81:695      82:602    
        83:375      84:399      85:663      86:423      87:465      88:195    
        89:474     121:35      122:14      123:1       124:374     125:646    
       128:283     129:229     130:120     131:309     132:34      133:9      
       134:167     135:51      136:177     137:87      138:223     139:47     
       140:523     141:134     142:361     143:188     144:237     145:42     
       146:319     147:137     148:363     149:177     150:115     151:120    
       152:76      153:121     154:5       155:230     156:159     157:164    
       158:155     159:173     160:98      161:84      162:217     163:152    
       164:231     165:224     166:239     167:249     168:485     169:129    
       170:377     171:11      172:1       190:222     192:5733    193:3488   
       194:2722    195:2085    196:905     198:3894    199:3331    200:4445   
       201:992     202:6907    203:7175    204:3932    205:2095    206:2428   
       207:2951    208:2314    209:3503    210:2175    211:838     212:1349   
       213:1500    214:382     215:40      216:4049    217:1129    218:341    
       219:261     220:795     221:385     222:232    
      
      End of report
      Report Website: http://thyme.apnic.net