[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 Jun 2007 05:00:31 +1000 (EST)
  • Delivered-to: apops at mailman dot apnic dot net
  • List-archive: <http://www.apnic.net/mailing-lists/apops>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=unsubscribe>
  • 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 Jun, 2007
      
      Report Website: http://thyme.apnic.net
      This report:    http://thyme.apnic.net/ap-data/2007/06/30/0400
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              224622
          Prefixes after maximum aggregation:                          118451
          Deaggregation factor:                                          1.90
          Unique aggregates announced to Internet:                     109225
      Total ASes present in the Internet Routing Table:                 25577
          Prefixes per ASN:                                              8.78
      Origin-only ASes present in the Internet Routing Table:           22272
      Origin ASes announcing only one prefix:                           10821
      Transit ASes present in the Internet Routing Table:                3305
      Transit-only ASes present in the Internet Routing Table:             74
      Average AS path length visible in the Internet Routing Table:       3.6
          Max AS path length visible:                                      22
          Max AS path prepend of ASN (35389)                               16
      Prefixes from unregistered ASNs in the Routing Table:                16
          Unregistered ASNs in the Routing Table:                          20
      Prefixes from 32-bit ASNs in the Routing Table:                       4
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             11
      Number of addresses announced to Internet:                   1731452128
          Equivalent to 103 /8s, 51 /16s and 220 /24s
          Percentage of available address space announced:               46.7
          Percentage of allocated address space announced:               61.9
          Percentage of available address space allocated:               75.5
      Total number of prefixes smaller than registry allocations:      117910
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    52657
          Total APNIC prefixes after maximum aggregation:               20514
          APNIC Deaggregation factor:                                    2.57
      Prefixes being announced from the APNIC address blocks:           49562
          Unique aggregates announced from the APNIC address blocks:    21739
      APNIC Region origin ASes present in the Internet Routing Table:    2996
          APNIC Prefixes per ASN:                                       16.54
      APNIC Region origin ASes announcing only one prefix:                810
      APNIC Region transit ASes present in the Internet Routing Table:    456
      Average APNIC Region AS path length visible:                        3.6
          Max APNIC Region AS path length visible:                         15
      Number of APNIC addresses announced to Internet:              301656224
          Equivalent to 17 /8s, 250 /16s and 232 /24s
          Percentage of available APNIC address space announced:         74.7
      
      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, 116/6, 120/6, 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:                    107145
          Total ARIN prefixes after maximum aggregation:                62315
          ARIN Deaggregation factor:                                     1.72
      Prefixes being announced from the ARIN address blocks:            78811
          Unique aggregates announced from the ARIN address blocks:     31164
      ARIN Region origin ASes present in the Internet Routing Table:    11665
          ARIN Prefixes per ASN:                                         6.76
      ARIN Region origin ASes announcing only one prefix:                4489
      ARIN Region transit ASes present in the Internet Routing Table:    1062
      Average ARIN Region AS path length visible:                         3.4
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               338181440
          Equivalent to 20 /8s, 40 /16s and 61 /24s
          Percentage of available ARIN address space announced:          74.7
      
      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, 96/6, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     46947
          Total RIPE prefixes after maximum aggregation:                30348
          RIPE Deaggregation factor:                                     1.55
      Prefixes being announced from the RIPE address blocks:            43349
          Unique aggregates announced from the RIPE address blocks:     28811
      RIPE Region origin ASes present in the Internet Routing Table:     9830
          RIPE Prefixes per ASN:                                         4.41
      RIPE Region origin ASes announcing only one prefix:                5203
      RIPE Region transit ASes present in the Internet Routing Table:    1570
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               320961472
          Equivalent to 19 /8s, 33 /16s and 123 /24s
          Percentage of available RIPE address space announced:          79.7
      
      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
                             40960-44031
      RIPE Address Blocks    62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   15306
          Total LACNIC prefixes after maximum aggregation:               4251
          LACNIC Deaggregation factor:                                   3.60
      Prefixes being announced from the LACNIC address blocks:          13356
          Unique aggregates announced from the LACNIC address blocks:    7547
      LACNIC Region origin ASes present in the Internet Routing Table:    817
          LACNIC Prefixes per ASN:                                      16.35
      LACNIC Region origin ASes announcing only one prefix:               261
      LACNIC Region transit ASes present in the Internet Routing Table:   146
      Average LACNIC Region AS path length visible:                       4.2
          Max LACNIC Region AS path length visible:                        19
      Number of LACNIC addresses announced to Internet:              40049920
          Equivalent to 2 /8s, 99 /16s and 29 /24s
          Percentage of available LACNIC address space announced:        59.7
      
      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:                   2561
          Total AfriNIC prefixes after maximum aggregation:              1015
          AfriNIC Deaggregation factor:                                  2.52
      Prefixes being announced from the AfriNIC address blocks:          2043
          Unique aggregates announced from the AfriNIC address blocks:   1244
      AfriNIC Region origin ASes present in the Internet Routing Table:   194
          AfriNIC Prefixes per ASN:                                     10.53
      AfriNIC Region origin ASes announcing only one prefix:               58
      AfriNIC Region transit ASes present in the Internet Routing Table:   36
      Average AfriNIC Region AS path length visible:                      3.7
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              6196736
          Equivalent to 0 /8s, 94 /16s and 142 /24s
          Percentage of available AfriNIC address space announced:       18.5
      
      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     1347      10189         282   CHINANET-BACKBONE
       4755     1243        382          72   Videsh Sanchar Nigam Ltd. Aut
       9583     1107         79         394   Sify Limited
       9498      980        469          66   BHARTI BT INTERNET LTD.
       4766      789       4927         312   Korea Telecom (KIX)
      23577      775         35         703   Korea Telecom (ATM-MPLS)
      17488      706         46          49   Hathway IP Over Cable Interne
       7545      689        151         110   TPG Internet Pty Ltd
      18101      565        117          36   Reliance Infocom Ltd Internet
       1221      550       1954         425   Telstra Pty Ltd
       4812      517        904          92   China Telecom (Shanghai)
       4668      508         68          10   LG-EDS Systems Inc.
      17676      504      10935          65   Softbank BB Corp.
       9443      467        121          77   Primus Telecommunications
       4802      411        105         151   Wantree Development
       7474      410        218         270   SingTel Optus Pty Ltd
      17974      371        130          13   PT TELEKOMUNIKASI INDONESIA
       9829      362        258          14   BSNL National Internet Backbo
       2907      361       1700         301   SINET Japan
      17557      352         41         170   Pakistan Telecom
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1474       6087         986   AT&T WorldNet Services
       4323     1318       1042         368   Time Warner Telecom
       2386     1211        615         752   AT&T Data Communications Serv
       6478     1124        368         153   AT&T Worldnet Services 
      11492     1094        107          23   Cable One 
       6197     1024        717         510   BellSouth Network Solutions, 
      18566     1011        288           9   Covad Communications 
        174      954       6778         865   Cogent Communications
        701      951       6597         723   UUNET Technologies, Inc. 
       7011      849        252         538   Citizens Utilities 
       1239      810       2734         580   Sprint 
      20115      798        728         424   Charter Communications 
      19262      779       2724         202   Verizon Global Networks 
        209      751       3854         579   Qwest 
      22773      728       1892          44   Cox Communications, Inc.
       5668      614        169          21   CenturyTel Internet Holdings,
       7029      602        488          80   Alltel Information Services, 
        852      579       1089         363   Telus Advanced Communications
        855      575        254          73   Canadian Research Network 
      19916      568         49          51   OLM LLC 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       2119      514       1075         136   Telenor Internet Access
        702      512       1936         403   UUNET - Commercial IP service
      24863      355         56          37   LINKdotNET AS number
       3301      310       1455         290   TeliaNet Sweden
       3320      305       6034         256   Deutsche Telekom AG
       6746      280        129         256   Dynamic Network Technologies,
        680      264       2044         255   DFN-IP service G-WiN
       3215      254       2376          96   France Telecom Transpac
       8220      249        444         241   COLT Telecommunications
       8708      248        419         238   Romania Data Systems S.A.
       8551      223        213          28   Bezeq International
       3269      222       2775          74   TELECOM ITALIA
       5089      221       1658          53   NTL Group Limited
       3352      219       1864          41   Ibernet, Internet Access Netw
       9121      210       1441          24   TTnet Autonomous System
       9116      200        136          25   Goldenlines main autonomous s
       1257      196       1196         174   SWIPnet Swedish IP Network
       3246      195        329         185   Song Networks
      12479      191        578           6   Uni2 Autonomous System
       3300      186        172          92   AUCS Communications Services 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      854       1917         211   UniNet S.A. de C.V. 
      11830      483        299           9   Instituto Costarricense de El
      11172      371        116          63   Servicios Alestra S.A de C.V 
      16814      361         22           8   NSS, S.A. 
      22047      313        238          12   VTR PUNTO NET S.A. 
       7303      300        145          32   Telecom Argentina Stet-France
      14117      279         19          15   Telefonica del Sur S.A. 
       6471      275         74          33   ENTEL CHILE S.A. 
      11556      231        128           4   Cable-Wireless Panama 
       6147      225        172          27   Telefonica Del Peru 
       6503      211        188          84   AVANTEL, S.A. 
      10620      207         59          14   TVCABLE BOGOTA 
      23216      195         16          43   RAMtelecom Telecomunicaciones
      10481      181         72           8   Prima S.A. 
      14522      173         27           8   SatNet S.A. 
      21826      156         27          59   INTERCABLE 
       7910      155         11          30   ANDINET ON LINE 
      19169      153         10          31   Telconet 
      20299      152         23          12   NEWCOM AMERICAS 
       7738      146        474          22   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      280        867         221   The Internet Solution 
       8452      226        188           7   TEDATA
       6713      142        135          11   Itissalat Al-MAGHRIB
       2018      136        301         111   Tertiary Education Network 
      33783      126          8          11   EEPAD TISP TELECOM & INTERNET
       5536      123          8          15   Internet Egypt Network
      24835       85         48           6   RAYA Telecom - Egypt
       2905       77        174          73   The Internetworking Company o
      15475       75         84           4   Nile Online
       2561       62          6           2   Egyptian Universities Network
      15706       56         12           4   Sudatel Internet Exchange Aut
      23889       49         16          14   MAURITIUS TELECOM
       5713       45        294          35   Telkom SA Ltd 
      33774       43         29          24   AS Number for Telecom Algeria
      16637       37         21          29   Johnnic e-Ventures 
      33776       36          2           2   Starcomms Nigeria Limited
       8524       32          2           8   AUCEGYPT Autonomous System
      12455       32          6           3   Jambonet Autonomous system
      21280       28          4           4   Swift Global Kenya Ltd.Is an 
      10798       24          2          15   Standard Bank of South Africa
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4755      1243        1171      Videsh Sanchar Nigam Ltd. Aut
      11492      1094        1071      Cable One 
       4134      1347        1065      CHINANET-BACKBONE
      18566      1011        1002      Covad Communications 
       6478      1124         971      AT&T Worldnet Services 
       4323      1318         950      Time Warner Telecom
       9498       980         914      BHARTI BT INTERNET LTD.
       9583      1107         713      Sify Limited
      22773       728         684      Cox Communications, Inc.
      17488       706         657      Hathway IP Over Cable Interne
       8151       854         643      UniNet S.A. de C.V. 
       5668       614         593      CenturyTel Internet Holdings,
       7545       689         579      TPG Internet Pty Ltd
      19262       779         577      Verizon Global Networks 
      18101       565         529      Reliance Infocom Ltd Internet
       6517       560         525      Yipes Communications, Inc. 
       7029       602         522      Alltel Information Services, 
      19916       568         517      OLM LLC 
      15270       551         516      PaeTec.net -a division of Pae
       6197      1024         514      BellSouth Network Solutions, 
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65332   PRIVATE       63.166.106.192/27     1803       SPRINT 
      43190   UNALLOCATED   77.95.248.0/21       39637       PE Netlogics BV
      43065   UNALLOCATED   77.247.112.0/22       8342       Rostelecom Internet 
      42923   UNALLOCATED   88.199.162.0/24      12968       Crowley Data Poland,
      39701   UNALLOCATED   88.204.14.0/24       29047       Stack Ltd. Autonomou
      43211   UNALLOCATED   89.45.72.0/21        35002       HERTZA Computers
      42935   UNALLOCATED   91.123.208.0/24       5617       TPNET
      42842   UNALLOCATED   91.193.176.0/22      12389       JSC Rostelecom
      43196   UNALLOCATED   91.194.154.0/23        174       Cogent Communication
      42301   UNALLOCATED   193.33.38.0/23        6820       LEIVO Autonomous Sys
      42856   UNALLOCATED   193.200.137.0/24      8495       Internet GmbH Autono
      43078   UNALLOCATED   193.200.190.0/24     21219       Datacom Autonomous S
      43138   UNALLOCATED   193.200.245.0/24       702       UUNET - Commercial I
      42452   UNALLOCATED   194.0.129.0/24        8751       Media Sat S.A.
      24410   UNALLOCATED   203.119.28.0/24       4134       CHINANET-BACKBONE
      22895   UNALLOCATED   216.174.38.0/24      19094       Adelphia Business So
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      7.1.1.0/24            1239     Sprint 
      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 
      192.153.136.0/21       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        /8:18       /9:9       /10:15      /11:36      /12:126     
      /13:252     /14:464     /15:903     /16:9511    /17:4023    /18:6508    
      /19:13698   /20:15858   /21:14295   /22:18656   /23:19621   /24:118249  
      /25:792     /26:995     /27:480     /28:76      /29:10      /30:14      
      /31:0       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       6478     1114          1124      AT&T Worldnet Services 
      11492     1085          1094      Cable One 
      18566      993          1011      Covad Communications 
       9583      949          1107      Sify Limited
       2386      904          1211      AT&T Data Communications Serv
       7018      800          1474      AT&T WorldNet Services
       6197      777          1024      BellSouth Network Solutions, 
      23577      761           775      Korea Telecom (ATM-MPLS)
       7011      748           849      Citizens Utilities 
       9498      651           980      BHARTI BT INTERNET LTD.
       4755      641          1243      Videsh Sanchar Nigam Ltd. Aut
       4766      596           789      Korea Telecom (KIX)
      19916      563           568      OLM LLC 
       4323      551          1318      Time Warner Telecom
      17488      529           706      Hathway IP Over Cable Interne
       6517      526           560      Yipes Communications, Inc. 
      15270      518           551      PaeTec.net -a division of Pae
       4668      498           508      LG-EDS Systems Inc.
      18101      480           565      Reliance Infocom Ltd Internet
       5668      479           614      CenturyTel Internet Holdings,
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:8         7:1         8:84        9:1        12:1806     15:18     
        16:3        17:3        18:11       20:38       24:939      25:1      
        32:50       33:3        38:330      40:61       41:181      44:2      
        47:4        52:4        55:3        56:3        57:25       58:424    
        59:392      60:313      61:992      62:879      63:1972     64:3129   
        65:2356     66:3295     67:747      68:633      69:1891     70:432    
        71:107      72:1333     73:2        74:545      75:265      76:73     
        77:258      78:2        80:813      81:816      82:705      83:374    
        84:417      85:844      86:343      87:488      88:287      89:878    
        90:7        91:386      97:6        98:3       116:213     117:57     
       121:214     122:555     123:120     124:835     125:944     128:290    
       129:224     130:127     131:366     132:53      133:9       134:195    
       135:39      136:182     137:82      138:148     139:73      140:480    
       141:173     142:374     143:248     144:298     145:43      146:321    
       147:120     148:400     149:144     150:113     151:160     152:93     
       153:126     154:4       155:254     156:152     157:212     158:157    
       159:158     160:106     161:92      162:221     163:183     164:440    
       165:408     166:294     167:287     168:501     169:120     170:406    
       171:18      172:1       189:62      190:678     192:5767    193:3895   
       194:3171    195:2244    196:937     198:3825    199:3282    200:4902   
       201:1074    202:7406    203:7576    204:3961    205:2016    206:2414   
       207:2834    208:2702    209:3497    210:2465    211:958     212:1307   
       213:1471    214:403     215:40      216:3997    217:1149    218:360    
       219:382     220:979     221:412     222:264    
      
      End of report