[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, 26 Aug 2006 04:08:20 +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 26 Aug, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              195958
          Prefixes after maximum aggregation:                          107215
          Unique aggregates announced to Internet:                      95129
      Total ASes present in the Internet Routing Table:                 22969
      Origin-only ASes present in the Internet Routing Table:           20004
      Origin ASes announcing only one prefix:                            9596
      Transit ASes present in the Internet Routing Table:                2965
      Transit-only ASes present in the Internet Routing Table:             64
      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:                           2
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1577381676
          Equivalent to 94 /8s, 4 /16s and 239 /24s
          Percentage of available address space announced:               42.6
          Percentage of allocated address space announced:               61.6
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       97463
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    42902
          Total APNIC prefixes after maximum aggregation:               17347
      Prefixes being announced from the APNIC address blocks:           40565
          Unique aggregates announced from the APNIC address blocks:    18305
      APNIC Region origin ASes present in the Internet Routing Table:    2680
      APNIC Region origin ASes announcing only one prefix:                761
      APNIC Region transit ASes present in the Internet Routing Table:    401
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         24
      Number of APNIC addresses announced to Internet:              261836896
          Equivalent to 15 /8s, 155 /16s and 80 /24s
          Percentage of available APNIC address space announced:         81.9
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911
      APNIC Address Blocks   58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
                             210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     99061
          Total ARIN prefixes after maximum aggregation:                58879
      Prefixes being announced from the ARIN address blocks:            72786
          Unique aggregates announced from the ARIN address blocks:     27423
      ARIN Region origin ASes present in the Internet Routing Table:    10938
      ARIN Region origin ASes announcing only one prefix:                4142
      ARIN Region transit ASes present in the Internet Routing Table:    1004
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               296089856
          Equivalent to 17 /8s, 165 /16s and 249 /24s
          Percentage of available ARIN address space announced:          76.7
      
      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:                     39381
          Total RIPE prefixes after maximum aggregation:                26314
      Prefixes being announced from the RIPE address blocks:            36329
          Unique aggregates announced from the RIPE address blocks:     24493
      RIPE Region origin ASes present in the Internet Routing Table:     8409
      RIPE Region origin ASes announcing only one prefix:                4412
      RIPE Region transit ASes present in the Internet Routing Table:    1377
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          24
      Number of RIPE addresses announced to Internet:               261830852
          Equivalent to 15 /8s, 155 /16s and 56 /24s
          Percentage of available RIPE address space announced:          82.1
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-41983
      RIPE Address Blocks    62/8, 80/5, 88/6, 193/8, 194/7, 212/7
                             and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   12331
          Total LACNIC prefixes after maximum aggregation:               3761
      Prefixes being announced from the LACNIC address blocks:          10360
          Unique aggregates announced from the LACNIC address blocks:    5968
      LACNIC Region origin ASes present in the Internet Routing Table:    716
      LACNIC Region origin ASes announcing only one prefix:               236
      LACNIC Region transit ASes present in the Internet Routing Table:   128
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC addresses announced to Internet:              32212480
          Equivalent to 1 /8s, 235 /16s and 134 /24s
          Percentage of available LACNIC address space announced:        48.0
      
      LACNIC AS Blocks       26592-26623, 27648-28671, plus ERX transfers
      LACNIC Address Blocks  189/8, 190/8, 200/7
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   2281
          Total AfriNIC prefixes after maximum aggregation:               914
      Prefixes being announced from the AfriNIC address blocks:          1594
          Unique aggregates announced from the AfriNIC address blocks:    998
      AfriNIC Region origin ASes present in the Internet Routing Table:   162
      AfriNIC Region origin ASes announcing only one prefix:               45
      AfriNIC Region transit ASes present in the Internet Routing Table:   25
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              4213504
          Equivalent to 0 /8s, 64 /16s and 75 /24s
          Percentage of available AfriNIC address space announced:       12.6
      
      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     1301       7982         239   CHINANET-BACKBONE
       4755      973        255          66   Videsh Sanchar Nigam Ltd. Aut
       9583      946        109          15   Sify Limited
       9498      799        211          71   BHARTI BT INTERNET LTD.
       4766      727       4435         306   Korea Telecom (KIX)
       1221      610       1779         467   Telstra Pty Ltd
       7545      540        124          73   TPG Internet Pty Ltd
      17488      522         32          18   Hathway IP Over Cable Interne
      17676      497      10933          62   Softbank BB Corp.
       9443      450        111          83   Primus Telecommunications
      18101      445         85          18   Reliance Infocom Ltd Internet
       4812      414        739          59   China Telecom (Shanghai)
      17849      410         30         122   Telecommunications Technology
       4802      407         84         149   Wantree Development
      17974      373        129          12   PT TELEKOMUNIKASI INDONESIA
      17557      356         28         169   Pakistan Telecom
       2907      336       1733         311   SINET Japan
       4837      320       3539         138   chinanet IDC center beijing n
       7474      295        211         229   SingTel Optus Pty Ltd
      10139      284         23           6   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1480       6259         955   AT&T WorldNet Services
       6197     1019        637         479   BellSouth Network Solutions, 
        721      998      21926         310   DLA Systems Automation Center
       4323      998        768         286   Time Warner Telecom
       2386      960        561         725   AT&T Data Communications Serv
      18566      958        272           8   Covad Communications 
        701      957       6780         783   UUNET Technologies, Inc. 
        174      942       5770         887   Cogent Communications
       1239      842       2781         595   Sprint 
      20115      736        658         385   Charter Communications 
      19262      734       2252         188   Verizon Global Networks 
      11492      727         90          16   Cable One 
      22773      695       1744          46   Cox Communications, Inc.
        209      686       3641         541   Qwest 
       7011      665        207         421   Citizens Utilities 
        852      589       1068         383   Telus Advanced Communications
      19916      563         49          54   OLM LLC 
        855      562        248          73   Canadian Research Network 
       5668      533        145          18   CenturyTel Internet Holdings,
       3602      511        125         105   Sprint Canada, Inc. 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      558       1947         439   UUNET - Commercial IP service
       3301      315       1186         300   TeliaNet Sweden
       3320      297       5013         240   Deutsche Telekom AG
       8220      283        471         268   COLT Telecommunications
      24863      254         42          11   LINKdotNET AS number
        680      248       2041         244   DFN-IP service G-WiN
       6746      245         91         224   Dynamic Network Technologies,
       3246      229        462         219   Song Networks
       1257      220        744         167   SWIPnet Swedish IP Network
       8708      216        278         203   Romania Data Systems S.A.
       3215      204       1760          97   France Telecom Transpac
      30890      203         18          84   SC Kappa Invexim SRL
       3269      202       2246          73   TELECOM ITALIA
       8551      202        182          27   Bezeq International
       6830      194        879          43   UPC Distribution Services
       8866      185         37          15   Bulgarian Telecommunication C
       5416      180         12          11   BATELCO-BH
       3300      172        171          97   AUCS Communications Services 
        786      171       1778         171   The JANET IP Service
       3352      166       1655          30   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      772       1811         228   UniNet S.A. de C.V. 
      22047      456        206          11   VTR PUNTO NET S.A. 
      11172      369         98          93   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
       6147      273        134          22   Telefonica Del Peru 
       6471      255         74          30   ENTEL CHILE S.A. 
      14117      217         13           7   Telefonica del Sur S.A. 
       6503      181        167          84   AVANTEL, S.A. 
       7303      181         84          28   Telecom Argentina Stet-France
      10481      181         72           8   Prima S.A. 
       7910      142          9          29   ANDINET ON LINE 
      19169      136          9          26   Telconet 
      21826      135         17          23   INTERCABLE 
      11556      132         96           4   Cable-Wireless Panama 
      19429      131         80          40   E.T.B. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      117         18           9   SatNet S.A. 
       7738      114        410          20   Telecomunicacoes da Bahia S.A
      14259      112         10          15   GTD Internet S.A. 
      23216      111         21           9   RAMtelecom Telecomunicaciones
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      284        803         231   The Internet Solution 
       8452      179         60           7   TEDATA
       6713      144        135          11   Itissalat Al-MAGHRIB
       2018      134        298         111   Tertiary Education Network 
      15475      132         84           4   Nile Online
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      106          6           2   EEPAD TISP TELECOM & INTERNET
       2905       79        159          70   The Internetworking Company o
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       36        293          32   Telkom SA Ltd 
      33774       32          7          20   AS Number for Telecom Algeria
      23889       26          8          11   MAURITIUS TELECOM
      16637       25         19          23   Johnnic e-Ventures 
      10798       23          1          14   Standard Bank of South Africa
       8524       22          1           5   AUCEGYPT Autonomous System
      21280       21          4           4   Swift Global Kenya Ltd.Is an 
      21491       21         17           2   UTL On-line is RF broadband I
      33766       21          2           1   Nyala Communications Pty Ltd 
       2561       19          6           2   Egyptian Universities Network
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1301        1062      CHINANET-BACKBONE
      18566       958         950      Covad Communications 
       9583       946         931      Sify Limited
       4755       973         907      Videsh Sanchar Nigam Ltd. Aut
       9498       799         728      BHARTI BT INTERNET LTD.
       4323       998         712      Time Warner Telecom
      11492       727         711      Cable One 
        721       998         688      DLA Systems Automation Center
      22773       695         649      Cox Communications, Inc.
      19262       734         546      Verizon Global Networks 
       8151       772         544      UniNet S.A. de C.V. 
       6197      1019         540      BellSouth Network Solutions, 
       5668       533         515      CenturyTel Internet Holdings,
      19916       563         509      OLM LLC 
      17488       522         504      Hathway IP Over Cable Interne
        855       562         489      Canadian Research Network 
       7545       540         467      TPG Internet Pty Ltd
      22047       456         445      VTR PUNTO NET S.A. 
      17676       497         435      Softbank BB Corp.
      15270       465         431      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65010   PRIVATE       203.117.213.0/24      9255       Singapore Telecom
      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
      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      /12:103     
      /13:209     /14:377     /15:737     /16:8972    /17:3431    /18:5598    
      /19:12157   /20:13752   /21:12042   /22:15187   /23:16391   /24:105663  
      /25:427     /26:406     /27:198     /28:67      /29:42      /30:82      
      /31:0       /32:46      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      941           958      Covad Communications 
       6197      799          1019      BellSouth Network Solutions, 
       7018      778          1480      AT&T WorldNet Services
       9583      777           946      Sify Limited
      11492      715           727      Cable One 
       2386      678           960      AT&T Data Communications Serv
       7011      570           665      Citizens Utilities 
      19916      557           563      OLM LLC 
       4766      538           727      Korea Telecom (KIX)
       9498      477           799      BHARTI BT INTERNET LTD.
        855      436           562      Canadian Research Network 
      15270      434           465      PaeTec.net -a division of Pae
       5668      416           533      CenturyTel Internet Holdings,
       4755      409           973      Videsh Sanchar Nigam Ltd. Aut
       1239      401           842      Sprint 
      17849      397           410      Telecommunications Technology
      18101      379           445      Reliance Infocom Ltd Internet
       6517      378           412      Yipes Communications, Inc. 
      22773      367           695      Cox Communications, Inc.
      33588      351           372      Bresnan Communications, LLC. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:49       12:1623     13:1        15:15       16:3      
        17:3        18:4        20:41       24:803      25:1        32:61     
        38:246      40:54       41:16       44:3        47:6        52:4      
        55:1        56:3        57:26       58:209      59:254      60:188    
        61:919      62:843      63:1892     64:3045     65:2207     66:3016   
        67:641      68:658      69:1604     70:384      71:88       72:885    
        74:71       75:5        80:786      81:685      82:646      83:387    
        84:387      85:594      86:393      87:441      88:168      89:416    
        91:1       121:15      122:6       123:1       124:345     125:586    
       128:155     129:203     130:118     131:314     132:31      133:8      
       134:161     135:48      136:177     137:84      138:213     139:49     
       140:512     141:134     142:367     143:189     144:242     145:41     
       146:323     147:136     148:352     149:176     150:114     151:116    
       152:72      153:117     154:5       155:216     156:172     157:177    
       158:165     159:173     160:94      161:85      162:218     163:166    
       164:232     165:220     166:183     167:238     168:485     169:128    
       170:361     171:14      189:1       190:204     192:5739    193:3408   
       194:2716    195:2042    196:886     198:3903    199:3311    200:4628   
       201:1034    202:6825    203:7085    204:3897    205:2045    206:2434   
       207:2964    208:2235    209:3454    210:2141    211:852     212:1284   
       213:1453    214:368     215:41      216:4067    217:1130    218:331    
       219:259     220:783     221:382     222:239    
      
      End of report
      Report Website: http://thyme.apnic.net