[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, 11 Nov 2006 04:02:34 +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 11 Nov, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              202898
          Prefixes after maximum aggregation:                          110235
          Unique aggregates announced to Internet:                      98574
      Total ASes present in the Internet Routing Table:                 23617
      Origin-only ASes present in the Internet Routing Table:           20571
      Origin ASes announcing only one prefix:                            9916
      Transit ASes present in the Internet Routing Table:                3046
      Transit-only ASes present in the Internet Routing Table:             79
      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:                 5
          Unregistered ASNs in the Routing Table:                           4
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1632337484
          Equivalent to 97 /8s, 75 /16s and 126 /24s
          Percentage of available address space announced:               44.0
          Percentage of allocated address space announced:               60.9
          Percentage of available address space allocated:               72.3
      Total number of prefixes smaller than registry allocations:      102613
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    44828
          Total APNIC prefixes after maximum aggregation:               18271
      Prefixes being announced from the APNIC address blocks:           42407
          Unique aggregates announced from the APNIC address blocks:    18544
      APNIC Region origin ASes present in the Internet Routing Table:    2751
      APNIC Region origin ASes announcing only one prefix:                774
      APNIC Region transit ASes present in the Internet Routing Table:    413
      Average APNIC Region AS path length visible:                        3.6
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              268148384
          Equivalent to 15 /8s, 251 /16s and 158 /24s
          Percentage of available APNIC address space announced:         83.8
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911
      APNIC Address Blocks   58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
                             210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    101382
          Total ARIN prefixes after maximum aggregation:                59857
      Prefixes being announced from the ARIN address blocks:            74626
          Unique aggregates announced from the ARIN address blocks:     28255
      ARIN Region origin ASes present in the Internet Routing Table:    11124
      ARIN Region origin ASes announcing only one prefix:                4234
      ARIN Region transit ASes present in the Internet Routing Table:    1031
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               309186464
          Equivalent to 18 /8s, 109 /16s and 207 /24s
          Percentage of available ARIN address space announced:          68.3
      
      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:                     41229
          Total RIPE prefixes after maximum aggregation:                27278
      Prefixes being announced from the RIPE address blocks:            38059
          Unique aggregates announced from the RIPE address blocks:     25596
      RIPE Region origin ASes present in the Internet Routing Table:     8751
      RIPE Region origin ASes announcing only one prefix:                4619
      RIPE Region transit ASes present in the Internet Routing Table:    1417
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               274447876
          Equivalent to 16 /8s, 91 /16s and 190 /24s
          Percentage of available RIPE address space announced:          74.4
      
      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:                   13201
          Total LACNIC prefixes after maximum aggregation:               3901
      Prefixes being announced from the LACNIC address blocks:          11174
          Unique aggregates announced from the LACNIC address blocks:    6837
      LACNIC Region origin ASes present in the Internet Routing Table:    746
      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:              33985536
          Equivalent to 2 /8s, 6 /16s and 148 /24s
          Percentage of available LACNIC address space announced:        50.6
      
      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:                   2253
          Total AfriNIC prefixes after maximum aggregation:               928
      Prefixes being announced from the AfriNIC address blocks:          1644
          Unique aggregates announced from the AfriNIC address blocks:   1045
      AfriNIC Region origin ASes present in the Internet Routing Table:   166
      AfriNIC Region origin ASes announcing only one prefix:               48
      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:              4483840
          Equivalent to 0 /8s, 68 /16s and 107 /24s
          Percentage of available AfriNIC address space announced:       13.4
      
      AfriNIC AS Blocks      36864-37887 & ERX transfers
      AfriNIC Address Blocks 41/8, 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4134     1226       8497         247   CHINANET-BACKBONE
       4755     1029        384          67   Videsh Sanchar Nigam Ltd. Aut
       9583      961        109          15   Sify Limited
       9498      871        212          63   BHARTI BT INTERNET LTD.
      23577      774         35         704   KRNIC
       4766      738       4949         306   Korea Telecom (KIX)
       1221      604       1780         466   Telstra Pty Ltd
       7545      547        124          73   TPG Internet Pty Ltd
      17488      546         34          15   Hathway IP Over Cable Interne
      17676      500      10934          64   Softbank BB Corp.
      18101      474         86          22   Reliance Infocom Ltd Internet
       9443      443        111          74   Primus Telecommunications
       9942      439         80         132   COMindico Australia
       4812      438        749          62   China Telecom (Shanghai)
      17849      430         36         126   Telecommunications Technology
       4802      411         86         151   Wantree Development
      17557      367         32         178   Pakistan Telecom
      17974      367        129          12   PT TELEKOMUNIKASI INDONESIA
       2907      333       1733         310   SINET Japan
       4837      320       3553         138   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1538       6188         982   AT&T WorldNet Services
       2386     1111        570         737   AT&T Data Communications Serv
       4323     1039        786         293   Time Warner Telecom
       6197     1021        613         497   BellSouth Network Solutions, 
      18566      975        272           8   Covad Communications 
        701      950       6706         774   UUNET Technologies, Inc. 
        174      942       6838         866   Cogent Communications
        721      856      21925         306   DLA Systems Automation Center
       1239      837       2747         584   Sprint 
      11492      803         96          20   Cable One 
      19262      782       2426         177   Verizon Global Networks 
      20115      760        682         403   Charter Communications 
      22773      716       1744          42   Cox Communications, Inc.
        209      705       3776         553   Qwest 
       7011      680        213         430   Citizens Utilities 
        852      594       1087         389   Telus Advanced Communications
      19916      565         49          54   OLM LLC 
        855      539        250          74   Canadian Research Network 
       5668      539        161          19   CenturyTel Internet Holdings,
       3602      526        125         106   Sprint Canada, Inc. 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      551       1929         430   UUNET - Commercial IP service
       3301      312       1200         296   TeliaNet Sweden
       3320      309       5017         250   Deutsche Telekom AG
      24863      285         43          31   LINKdotNET AS number
       8220      273        472         263   COLT Telecommunications
       6746      259         92         236   Dynamic Network Technologies,
        680      250       2041         246   DFN-IP service G-WiN
       9116      237        134          23   Goldenlines main autonomous s
       3246      229        475         219   Song Networks
       8708      222        279         209   Romania Data Systems S.A.
       1257      221       1072         174   SWIPnet Swedish IP Network
       3215      219       1964          93   France Telecom Transpac
       8551      215        198          30   Bezeq International
       3269      208       2357          75   TELECOM ITALIA
      30890      202         18          80   SC Kappa Invexim SRL
       5416      188         13          13   BATELCO-BH
       3300      176        171          95   AUCS Communications Services 
       6830      173        695          38   UPC Distribution 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      770       1922         218   UniNet S.A. de C.V. 
      11830      484        299          19   Instituto Costarricense de El
      11172      394        101          88   Servicios Alestra S.A de C.V 
      16814      330         20           9   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
       6471      266         74          30   ENTEL CHILE S.A. 
      14117      254         16          13   Telefonica del Sur S.A. 
       6147      221        150          22   Telefonica Del Peru 
       7303      212         95          37   Telecom Argentina Stet-France
       6503      196        169          88   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
      21826      147         19          31   INTERCABLE 
       7910      140         11          29   ANDINET ON LINE 
      11556      140         96           4   Cable-Wireless Panama 
      19169      139          9          22   Telconet 
      23216      136         19          43   RAMtelecom Telecomunicaciones
      19429      135         84          34   E.T.B. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      117         18           9   SatNet S.A. 
      14259      116         10          13   GTD Internet S.A. 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      292        804         233   The Internet Solution 
       8452      164         60           7   TEDATA
       6713      145        139          12   Itissalat Al-MAGHRIB
      15475      134         84           4   Nile Online
       2018      133        297         111   Tertiary Education Network 
       5536      122          8          17   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
       2905       77        173          70   The Internetworking Company o
       2561       56          6           2   Egyptian Universities Network
      15706       56         12           4   Sudatel Internet Exchange Aut
      12455       39          6           3   Jambonet Autonomous system
       5713       36        293          32   Telkom SA Ltd 
       8524       30          2           6   AUCEGYPT Autonomous System
      33774       30          7          20   AS Number for Telecom Algeria
      23889       29         10          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
      33766       21          2           1   Nyala Communications Pty Ltd 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1226         979      CHINANET-BACKBONE
      18566       975         967      Covad Communications 
       4755      1029         962      Videsh Sanchar Nigam Ltd. Aut
       9583       961         946      Sify Limited
       9498       871         808      BHARTI BT INTERNET LTD.
      11492       803         783      Cable One 
       4323      1039         746      Time Warner Telecom
      22773       716         674      Cox Communications, Inc.
      19262       782         605      Verizon Global Networks 
       8151       770         552      UniNet S.A. de C.V. 
        721       856         550      DLA Systems Automation Center
      17488       546         531      Hathway IP Over Cable Interne
       6197      1021         524      BellSouth Network Solutions, 
       5668       539         520      CenturyTel Internet Holdings,
      19916       565         511      OLM LLC 
       7545       547         474      TPG Internet Pty Ltd
        855       539         465      Canadian Research Network 
      11830       484         465      Instituto Costarricense de El
      18101       474         452      Reliance Infocom Ltd Internet
      15270       482         447      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65261   PRIVATE       86.106.133.0/24      34916       SC Digital Construct
      65261   PRIVATE       86.106.135.0/24      34916       SC Digital Construct
      65261   PRIVATE       89.36.152.0/23       34916       SC Digital Construct
      65000   PRIVATE       203.98.210.64/27      1803       SPRINT 
      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 
      192.153.136.0/21       721     DLA Systems Automation Center
      192.172.0.0/19         721     DLA Systems Automation Center
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:19       /9:10      /10:13      /11:30      /12:109     
      /13:217     /14:396     /15:789     /16:9049    /17:3580    /18:5789    
      /19:12627   /20:14201   /21:12589   /22:16014   /23:17468   /24:108317  
      /25:648     /26:460     /27:356     /28:67      /29:40      /30:80      
      /31:0       /32:30      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      958           975      Covad Communications 
       2386      831          1111      AT&T Data Communications Serv
       7018      816          1538      AT&T WorldNet Services
       6197      801          1021      BellSouth Network Solutions, 
       9583      789           961      Sify Limited
      11492      789           803      Cable One 
      23577      760           774      KRNIC
       7011      586           680      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      547           738      Korea Telecom (KIX)
       9498      530           871      BHARTI BT INTERNET LTD.
       4755      458          1029      Videsh Sanchar Nigam Ltd. Aut
      15270      451           482      PaeTec.net -a division of Pae
        855      435           539      Canadian Research Network 
       5668      419           539      CenturyTel Internet Holdings,
       1239      418           837      Sprint 
      17849      416           430      Telecommunications Technology
      18101      407           474      Reliance Infocom Ltd Internet
      22773      381           716      Cox Communications, Inc.
       6517      371           398      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:56       12:1638     13:1        15:16       16:3      
        17:3        18:4        20:39       24:836      25:1        32:58     
        38:265      40:57       41:18       44:2        47:8        52:4      
        53:1        55:1        56:3        57:26       58:258      59:317    
        60:219      61:943      62:989      63:1878     64:3142     65:2255   
        66:3099     67:658      68:650      69:1680     70:404      71:109    
        72:1012     74:109      75:30       76:44       80:855      81:694    
        82:572      83:381      84:446      85:711      86:409      87:414    
        88:241      89:538      91:51      121:64      122:24      123:3      
       124:435     125:694     128:296     129:204     130:125     131:313    
       132:35      133:9       134:175     135:49      136:173     137:113    
       138:208     139:47      140:519     141:135     142:346     143:193    
       144:250     145:43      146:319     147:140     148:365     149:180    
       150:115     151:118     152:79      153:121     154:5       155:263    
       156:150     157:162     158:152     159:173     160:97      161:87     
       162:214     163:148     164:238     165:235     166:243     167:269    
       168:485     169:124     170:380     171:11      172:1       190:282    
       192:5749    193:3572    194:2765    195:2116    196:879     198:3795   
       199:3290    200:4568    201:946     202:6902    203:7113    204:3923   
       205:2102    206:2408    207:2889    208:2428    209:3560    210:2175   
       211:868     212:1338    213:1445    214:378     215:39      216:4128   
       217:1149    218:348     219:258     220:801     221:369     222:250    
      
      
      End of report
      Report Website: http://thyme.apnic.net