[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 Dec 2006 04:02:40 +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 Dec, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              206328
          Prefixes after maximum aggregation:                          112082
          Unique aggregates announced to Internet:                     100852
      Total ASes present in the Internet Routing Table:                 24021
      Origin-only ASes present in the Internet Routing Table:           20935
      Origin ASes announcing only one prefix:                           10098
      Transit ASes present in the Internet Routing Table:                3086
      Transit-only ASes present in the Internet Routing Table:             76
      Average AS path length visible in the Internet Routing Table:       3.6
          Max AS path length visible:                                      32
          Max AS path prepend of ASN (20858)                               18
      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:              9
      Number of addresses announced to Internet:                   1650666316
          Equivalent to 98 /8s, 99 /16s and 43 /24s
          Percentage of available address space announced:               44.5
          Percentage of allocated address space announced:               63.2
          Percentage of available address space allocated:               70.5
      Total number of prefixes smaller than registry allocations:      105055
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    45499
          Total APNIC prefixes after maximum aggregation:               18595
      Prefixes being announced from the APNIC address blocks:           43087
          Unique aggregates announced from the APNIC address blocks:    19049
      APNIC Region origin ASes present in the Internet Routing Table:    2800
      APNIC Region origin ASes announcing only one prefix:                792
      APNIC Region transit ASes present in the Internet Routing Table:    416
      Average APNIC Region AS path length visible:                        3.7
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              273006560
          Equivalent to 16 /8s, 69 /16s and 191 /24s
          Percentage of available APNIC address space announced:         85.4
      
      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:                    102065
          Total ARIN prefixes after maximum aggregation:                60503
      Prefixes being announced from the ARIN address blocks:            75242
          Unique aggregates announced from the ARIN address blocks:     28685
      ARIN Region origin ASes present in the Internet Routing Table:    11244
      ARIN Region origin ASes announcing only one prefix:                4289
      ARIN Region transit ASes present in the Internet Routing Table:    1031
      Average ARIN Region AS path length visible:                         3.4
          Max ARIN Region AS path length visible:                          21
      Number of ARIN addresses announced to Internet:               311483776
          Equivalent to 18 /8s, 144 /16s and 221 /24s
          Percentage of available ARIN address space announced:          68.8
      
      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:                     42786
          Total RIPE prefixes after maximum aggregation:                28040
      Prefixes being announced from the RIPE address blocks:            39595
          Unique aggregates announced from the RIPE address blocks:     26493
      RIPE Region origin ASes present in the Internet Routing Table:     8973
      RIPE Region origin ASes announcing only one prefix:                4713
      RIPE Region transit ASes present in the Internet Routing Table:    1443
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          32
      Number of RIPE addresses announced to Internet:               283375012
          Equivalent to 16 /8s, 227 /16s and 245 /24s
          Percentage of available RIPE address space announced:          76.8
      
      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
                             40960-43007
      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:                   13444
          Total LACNIC prefixes after maximum aggregation:               4002
      Prefixes being announced from the LACNIC address blocks:          11518
          Unique aggregates announced from the LACNIC address blocks:    7111
      LACNIC Region origin ASes present in the Internet Routing Table:    757
      LACNIC Region origin ASes announcing only one prefix:               252
      LACNIC Region transit ASes present in the Internet Routing Table:   135
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        20
      Number of LACNIC addresses announced to Internet:              35983872
          Equivalent to 2 /8s, 37 /16s and 18 /24s
          Percentage of available LACNIC address space announced:        53.6
      
      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:                   2532
          Total AfriNIC prefixes after maximum aggregation:               942
      Prefixes being announced from the AfriNIC address blocks:          1780
          Unique aggregates announced from the AfriNIC address blocks:   1128
      AfriNIC Region origin ASes present in the Internet Routing Table:   171
      AfriNIC Region origin ASes announcing only one prefix:               52
      AfriNIC Region transit ASes present in the Internet Routing Table:   30
      Average AfriNIC Region AS path length visible:                      3.6
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              5324800
          Equivalent to 0 /8s, 81 /16s and 64 /24s
          Percentage of available AfriNIC address space announced:       15.9
      
      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     1257       8637         264   CHINANET-BACKBONE
       9583     1044        109          16   Sify Limited
       4755     1040        384          68   Videsh Sanchar Nigam Ltd. Aut
       9498      897        211          63   BHARTI BT INTERNET LTD.
      23577      770         34         699   KRNIC
       4766      758       4946         312   Korea Telecom (KIX)
       1221      575       1714         445   Telstra Pty Ltd
      17488      565         35          21   Hathway IP Over Cable Interne
       7545      554        126          73   TPG Internet Pty Ltd
      17676      503      10935          66   Softbank BB Corp.
      18101      492         87          28   Reliance Infocom Ltd Internet
       9443      442        111          74   Primus Telecommunications
       9942      439         81         132   COMindico Australia
       4812      437        758          69   China Telecom (Shanghai)
      17849      411         36         126   Telecommunications Technology
       4802      408         86         149   Wantree Development
      17557      366         35         170   Pakistan Telecom
       2907      332       1749         309   SINET Japan
       4837      331       3911         147   chinanet IDC center beijing n
       7474      308        211         236   SingTel Optus Pty Ltd
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1541       6159        1001   AT&T WorldNet Services
       2386     1109        586         734   AT&T Data Communications Serv
       4323     1057        820         299   Time Warner Telecom
       6197     1019        636         498   BellSouth Network Solutions, 
      18566      983        272           8   Covad Communications 
        174      956       6791         870   Cogent Communications
        701      936       6691         759   UUNET Technologies, Inc. 
      11492      863         98          13   Cable One 
       1239      821       2729         577   Sprint 
      19262      804       2496         181   Verizon Global Networks 
        721      780      21901         293   DLA Systems Automation Center
      20115      767        667         406   Charter Communications 
        209      715       3763         563   Qwest 
      22773      711       1744          40   Cox Communications, Inc.
       7011      686        211         431   Citizens Utilities 
        852      603       1092         391   Telus Advanced Communications
      19916      567         48          57   OLM LLC 
       6198      549        535         257   BellSouth Network Solutions, 
       5668      547        161          19   CenturyTel Internet Holdings,
        855      538        250          73   Canadian Research Network 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      546       1912         425   UUNET - Commercial IP service
       3301      310       1199         292   TeliaNet Sweden
       3320      300       4994         248   Deutsche Telekom AG
      24863      294         44          26   LINKdotNET AS number
       8220      272        474         263   COLT Telecommunications
       6746      264         93         242   Dynamic Network Technologies,
        680      253       2041         248   DFN-IP service G-WiN
       8708      231        282         218   Romania Data Systems S.A.
       9116      231        134          23   Goldenlines main autonomous s
       3215      230       2104          96   France Telecom Transpac
       1257      214       1069         171   SWIPnet Swedish IP Network
       3269      210       2373          73   TELECOM ITALIA
      30890      208         19          90   SC Kappa Invexim SRL
       5416      206         13           9   BATELCO-BH
       3246      202        353         192   Song Networks
       8551      198        197          24   Bezeq International
       3300      179        171          96   AUCS Communications Services 
       3352      175       1767          31   Ibernet, Internet Access Netw
      12479      175        578           6   Uni2 Autonomous System
        786      170       1779         170   The JANET IP Service
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      815       2000         201   UniNet S.A. de C.V. 
      11830      482        299          19   Instituto Costarricense de El
      11172      385        104          74   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      307        206          11   VTR PUNTO NET S.A. 
      14117      258         16          13   Telefonica del Sur S.A. 
       6471      257         74          31   ENTEL CHILE S.A. 
       7303      226        101          38   Telecom Argentina Stet-France
       6147      225        182          20   Telefonica Del Peru 
       6503      217        170          94   AVANTEL, S.A. 
      11556      204        101           6   Cable-Wireless Panama 
      10481      181         72           8   Prima S.A. 
      21826      156         20          35   INTERCABLE 
      23216      146         19          43   RAMtelecom Telecomunicaciones
       7910      144         10          31   ANDINET ON LINE 
      19169      139          9          22   Telconet 
      19429      138         84          34   E.T.B. 
      14522      129         20           9   SatNet S.A. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
       7738      116        442          21   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      289        868         231   The Internet Solution 
       8452      229         60           7   TEDATA
      15475      147         84           4   Nile Online
       6713      144        135          11   Itissalat Al-MAGHRIB
       2018      136        297         111   Tertiary Education Network 
       5536      124          8          11   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      109          6           4   EEPAD TISP TELECOM & INTERNET
       2905       84        175          73   The Internetworking Company o
       2561       60          6           2   Egyptian Universities Network
      15706       55         12           4   Sudatel Internet Exchange Aut
      23889       55         13          15   MAURITIUS TELECOM
       5713       41        294          34   Telkom SA Ltd 
      12455       39          6           3   Jambonet Autonomous system
      33774       38         12          22   AS Number for Telecom Algeria
      16637       33         21          25   Johnnic e-Ventures 
       8524       30          2           6   AUCEGYPT Autonomous System
      15804       27          2           1   AS of The Way Out Internet So
      33776       27          2           5   Starcomms Nigeria Limited
      10798       23          1          14   Standard Bank of South Africa
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       9583      1044        1028      Sify Limited
       4134      1257         993      CHINANET-BACKBONE
      18566       983         975      Covad Communications 
       4755      1040         972      Videsh Sanchar Nigam Ltd. Aut
      11492       863         850      Cable One 
       9498       897         834      BHARTI BT INTERNET LTD.
       4323      1057         758      Time Warner Telecom
      22773       711         671      Cox Communications, Inc.
      19262       804         623      Verizon Global Networks 
       8151       815         614      UniNet S.A. de C.V. 
      17488       565         544      Hathway IP Over Cable Interne
       5668       547         528      CenturyTel Internet Holdings,
       6197      1019         521      BellSouth Network Solutions, 
      19916       567         510      OLM LLC 
        721       780         487      DLA Systems Automation Center
       7545       554         481      TPG Internet Pty Ltd
        855       538         465      Canadian Research Network 
      15270       500         465      PaeTec.net -a division of Pae
      18101       492         464      Reliance Infocom Ltd Internet
      11830       482         463      Instituto Costarricense de El
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65124   PRIVATE       193.110.52.0/24      24652       Juniper Networks, Eu
      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
      192.0.10.0/24         9498     BHARTI BT INTERNET LTD.
      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 
      192.172.0.0/19         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      /12:114     
      /13:228     /14:409     /15:797     /16:9091    /17:3615    /18:5892    
      /19:12871   /20:14462   /21:12886   /22:16401   /23:17847   /24:109977  
      /25:630     /26:458     /27:355     /28:71      /29:42      /30:87      
      /31:0       /32:23      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      966           983      Covad Communications 
       9583      871          1044      Sify Limited
      11492      849           863      Cable One 
       7018      832          1541      AT&T WorldNet Services
       2386      827          1109      AT&T Data Communications Serv
       6197      795          1019      BellSouth Network Solutions, 
      23577      756           770      KRNIC
       7011      591           686      Citizens Utilities 
       4766      567           758      Korea Telecom (KIX)
      19916      562           567      OLM LLC 
       9498      561           897      BHARTI BT INTERNET LTD.
       4755      481          1040      Videsh Sanchar Nigam Ltd. Aut
      15270      468           500      PaeTec.net -a division of Pae
        855      435           538      Canadian Research Network 
      18101      425           492      Reliance Infocom Ltd Internet
       5668      420           547      CenturyTel Internet Holdings,
       1239      403           821      Sprint 
      17849      397           411      Telecommunications Technology
      33588      396           418      Bresnan Communications, LLC. 
      17488      388           565      Hathway IP Over Cable Interne
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:61        9:1        12:1654     13:1        15:13     
        16:3        17:3        18:5        20:36       24:855      25:1      
        32:53       38:274      40:56       41:57       44:2        47:10     
        52:4        53:1        55:1        56:3        57:25       58:275    
        59:350      60:227      61:957      62:1059     63:1893     64:3174   
        65:2294     66:3092     67:691      68:654      69:1690     70:402    
        71:130      72:1106     74:121      75:49       76:16       80:825    
        81:757      82:657      83:388      84:477      85:770      86:404    
        87:457      88:256      89:715      90:2        91:107      97:1      
       121:113     122:50      123:24      124:503     125:722     128:304    
       129:218     130:133     131:315     132:49      133:9       134:177    
       135:43      136:174     137:114     138:189     139:51      140:515    
       141:134     142:347     143:213     144:263     145:67      146:308    
       147:141     148:362     149:171     150:111     151:117     152:89     
       153:118     154:5       155:247     156:148     157:152     158:166    
       159:139     160:99      161:97      162:224     163:160     164:240    
       165:237     166:243     167:282     168:481     169:123     170:376    
       171:12      172:1       189:29      190:310     192:5733    193:3624   
       194:2881    195:2179    196:931     198:3775    199:3269    200:4594   
       201:944     202:6885    203:7170    204:3965    205:2090    206:2433   
       207:2909    208:2368    209:3584    210:2257    211:881     212:1311   
       213:1444    214:388     215:39      216:4087    217:1162    218:343    
       219:260     220:833     221:378     222:221    
      
      End of report
      Report Website: http://thyme.apnic.net