[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
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 15 Jul 2006 04:02:05 +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
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 15 Jul, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              192150
          Prefixes after maximum aggregation:                          105834
          Unique aggregates announced to Internet:                      93950
      Total ASes present in the Internet Routing Table:                 22658
      Origin-only ASes present in the Internet Routing Table:           19705
      Origin ASes announcing only one prefix:                            9458
      Transit ASes present in the Internet Routing Table:                2953
      Transit-only ASes present in the Internet Routing Table:             67
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      27
          Max AS path prepend of ASN (34527)                               16
      Prefixes from unregistered ASNs in the Routing Table:                 2
          Unregistered ASNs in the Routing Table:                           2
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1551831208
          Equivalent to 92 /8s, 127 /16s and 16 /24s
          Percentage of available address space announced:               41.9
          Percentage of allocated address space announced:               60.6
          Percentage of available address space allocated:               69.1
      Total number of prefixes smaller than registry allocations:       94909
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    41543
          Total APNIC prefixes after maximum aggregation:               17091
      Prefixes being announced from the APNIC address blocks:           39251
          Unique aggregates announced from the APNIC address blocks:    18426
      APNIC Region origin ASes present in the Internet Routing Table:    2626
      APNIC Region origin ASes announcing only one prefix:                746
      APNIC Region transit ASes present in the Internet Routing Table:    396
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         17
      Number of APNIC addresses announced to Internet:              239166816
          Equivalent to 14 /8s, 65 /16s and 101 /24s
          Percentage of available APNIC address space announced:         74.8
      
      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:                     97783
          Total ARIN prefixes after maximum aggregation:                58246
      Prefixes being announced from the ARIN address blocks:            71546
          Unique aggregates announced from the ARIN address blocks:     27005
      ARIN Region origin ASes present in the Internet Routing Table:    10836
      ARIN Region origin ASes announcing only one prefix:                4082
      ARIN Region transit ASes present in the Internet Routing Table:    1006
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          19
      Number of ARIN addresses announced to Internet:               295972608
          Equivalent to 17 /8s, 164 /16s and 47 /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:                     38589
          Total RIPE prefixes after maximum aggregation:                25860
      Prefixes being announced from the RIPE address blocks:            35657
          Unique aggregates announced from the RIPE address blocks:     24048
      RIPE Region origin ASes present in the Internet Routing Table:     8263
      RIPE Region origin ASes announcing only one prefix:                4348
      RIPE Region transit ASes present in the Internet Routing Table:    1359
      Average RIPE Region AS path length visible:                         3.9
          Max RIPE Region AS path length visible:                          27
      Number of RIPE addresses announced to Internet:               260092740
          Equivalent to 15 /8s, 128 /16s and 179 /24s
          Percentage of available RIPE address space announced:          81.6
      
      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:                   11962
          Total LACNIC prefixes after maximum aggregation:               3745
      Prefixes being announced from the LACNIC address blocks:          10024
          Unique aggregates announced from the LACNIC address blocks:    5664
      LACNIC Region origin ASes present in the Internet Routing Table:    707
      LACNIC Region origin ASes announcing only one prefix:               237
      LACNIC Region transit ASes present in the Internet Routing Table:   131
      Average LACNIC Region AS path length visible:                       4.2
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC addresses announced to Internet:              31094272
          Equivalent to 1 /8s, 218 /16s and 118 /24s
          Percentage of available LACNIC address space announced:        46.3
      
      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:                   2271
          Total AfriNIC prefixes after maximum aggregation:               892
      Prefixes being announced from the AfriNIC address blocks:          1527
          Unique aggregates announced from the AfriNIC address blocks:    956
      AfriNIC Region origin ASes present in the Internet Routing Table:   159
      AfriNIC Region origin ASes announcing only one prefix:               45
      AfriNIC Region transit ASes present in the Internet Routing Table:   26
      Average AfriNIC Region AS path length visible:                      3.4
          Max AfriNIC Region AS path length visible:                       11
      Number of AfriNIC addresses announced to Internet:              4184832
          Equivalent to 0 /8s, 63 /16s and 219 /24s
          Percentage of available AfriNIC address space announced:       12.5
      
      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     1243       7528         233   CHINANET-BACKBONE
       4755      967        257          74   Videsh Sanchar Nigam Ltd. Aut
       9583      914        109          15   Sify Limited
       9498      765        211          70   BHARTI BT INTERNET LTD.
       4766      689       4435         303   Korea Telecom (KIX)
       1221      610       1779         468   Telstra Pty Ltd
       7545      551        124          74   TPG Internet Pty Ltd
      17488      519         32          17   Hathway IP Over Cable Interne
      17676      490       7093         110   Softbank BB Corp.
       9443      452        111          83   Primus Telecommunications
      18101      425         85          23   Reliance Infocom Ltd Internet
      17974      406        129          14   PT TELEKOMUNIKASI INDONESIA
      17849      396         28         123   Telecommunications Technology
      17557      382         30         172   Pakistan Telecom
       4802      379         81         168   Wantree Development
       2907      336       1733         311   SINET Japan
       9929      298        244          56   China Netcom Corp.
       7474      295        211         229   SingTel Optus Pty Ltd
       4837      288       3196         128   chinanet IDC center beijing n
      10139      280         19           5   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1466       6246         941   AT&T WorldNet Services
        721     1022      21934         309   DLA Systems Automation Center
       6197     1012        635         478   BellSouth Network Solutions, 
       4323      966        746         271   Time Warner Telecom
        174      959       5769         891   Cogent Communications
      18566      946        272           8   Covad Communications 
        701      942       6753         777   UUNET Technologies, Inc. 
       2386      923        558         711   AT&T Data Communications Serv
       1239      855       2786         605   Sprint 
      19262      722       2188         190   Verizon Global Networks 
      20115      716        621         382   Charter Communications 
        209      695       3663         548   Qwest 
      22773      674       1741          40   Cox Communications, Inc.
      11492      657         89          11   Cable One 
       7011      648        218         412   Citizens Utilities 
       6198      598        568         236   BellSouth Network Solutions, 
        852      582       1084         381   Telus Advanced Communications
        855      573        247          74   Canadian Research Network 
      19916      563         49          54   OLM LLC 
       5668      533        147          23   CenturyTel Internet Holdings,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      564       1932         443   UUNET - Commercial IP service
       3301      316       1187         301   TeliaNet Sweden
       3352      305       1639          33   Ibernet, Internet Access Netw
       8220      279        471         265   COLT Telecommunications
       3320      278       5012         234   Deutsche Telekom AG
        680      246       2041         243   DFN-IP service G-WiN
       6746      237         90         212   Dynamic Network Technologies,
       3246      230        463         220   Song Networks
      24863      216         42          11   LINKdotNET AS number
       8708      211        275         200   Romania Data Systems S.A.
       8551      209        198          29   Bezeq International
      30890      206         18          80   SC Kappa Invexim SRL
       3215      204       1760          97   France Telecom Transpac
       3269      201       2182          72   TELECOM ITALIA
       1257      194        741         166   SWIPnet Swedish IP Network
       8866      189         37          15   Bulgarian Telecommunication C
       6830      175        813          37   UPC Distribution Services
       3300      169        171          97   AUCS Communications Services 
        786      168       1762         168   The JANET IP Service
       5400      160        352         142   BT Ignite European Backbone
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      698       1771         227   UniNet S.A. de C.V. 
      22047      432        206          11   VTR PUNTO NET S.A. 
      11172      358        113          85   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
       6147      267        134          22   Telefonica Del Peru 
       6471      252         74          28   ENTEL CHILE S.A. 
      14117      211         13           7   Telefonica del Sur S.A. 
       6503      181        151          82   AVANTEL, S.A. 
       7303      181         84          29   Telecom Argentina Stet-France
      10481      181         72           8   Prima S.A. 
      21826      133         17          22   INTERCABLE 
      11556      132         80           4   Cable-Wireless Panama 
      19429      131         84          45   E.T.B. 
      14522      129         18           9   SatNet S.A. 
      19169      129          8          26   Telconet 
      14259      119         10          15   GTD Internet S.A. 
      23216      113         21           9   RAMtelecom Telecomunicaciones
       5639      109         12           9   Telecommunications Services o
       6505      109         88          79   Global One Communicaoes Ltda 
      14420      108          7          23   ANDINATEL S.A. 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      284        803         231   The Internet Solution 
       8452      169         60           7   TEDATA
       6713      150        135          11   Itissalat Al-MAGHRIB
       2018      131        314         105   Tertiary Education Network 
      15475      124         84           4   Nile Online
       5536      123          8          15   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      105          6           2   EEPAD TISP TELECOM & INTERNET
       2905       69        139          60   The Internetworking Company o
      20928       60         16           3   Noor Advanced Technologies AS
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       39        294          35   Telkom SA Ltd 
      33774       31          7          21   AS Number for Telecom Algeria
      16637       25         18          23   Johnnic e-Ventures 
      23889       24          8          11   MAURITIUS TELECOM
      10798       23          1          14   Standard Bank of South Africa
       8524       22          1           5   AUCEGYPT Autonomous System
      33766       21          2           1   Nyala Communications Pty Ltd 
      12455       20          6           3   Jambonet Autonomous system
      21491       20         17           2   UTL On-line is RF broadband I
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1243        1010      CHINANET-BACKBONE
      18566       946         938      Covad Communications 
       9583       914         899      Sify Limited
       4755       967         893      Videsh Sanchar Nigam Ltd. Aut
        721      1022         713      DLA Systems Automation Center
       4323       966         695      Time Warner Telecom
       9498       765         695      BHARTI BT INTERNET LTD.
      11492       657         646      Cable One 
      22773       674         634      Cox Communications, Inc.
       6197      1012         534      BellSouth Network Solutions, 
      19262       722         532      Verizon Global Networks 
       5668       533         510      CenturyTel Internet Holdings,
      19916       563         509      OLM LLC 
      17488       519         502      Hathway IP Over Cable Interne
        855       573         499      Canadian Research Network 
       7545       551         477      TPG Internet Pty Ltd
       8151       698         471      UniNet S.A. de C.V. 
       3602       525         421      Sprint Canada, Inc. 
      22047       432         421      VTR PUNTO NET S.A. 
      15270       444         411      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65128   PRIVATE       193.110.50.0/24      24652       Juniper Networks, Eu
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.18.1.0/24         3301     TeliaNet Sweden
      
      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
      183.206.196.0/24      2188     FR-RENATER-ASTER
      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
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:17       /9:9       /10:11      /11:28      /12:95      
      /13:202     /14:369     /15:723     /16:8901    /17:3306    /18:5430    
      /19:11880   /20:13503   /21:11776   /22:14903   /23:16068   /24:103805  
      /25:382     /26:298     /27:176     /28:65      /29:78      /30:79      
      /31:0       /32:46      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      929           946      Covad Communications 
       6197      792          1012      BellSouth Network Solutions, 
       7018      775          1466      AT&T WorldNet Services
       9583      744           914      Sify Limited
      11492      645           657      Cable One 
       2386      634           923      AT&T Data Communications Serv
      19916      557           563      OLM LLC 
       7011      556           648      Citizens Utilities 
       4766      500           689      Korea Telecom (KIX)
        855      447           573      Canadian Research Network 
       6198      440           598      BellSouth Network Solutions, 
       9498      429           765      BHARTI BT INTERNET LTD.
       5668      416           533      CenturyTel Internet Holdings,
      15270      413           444      PaeTec.net -a division of Pae
       1239      398           855      Sprint 
      17849      390           396      Telecommunications Technology
       4755      382           967      Videsh Sanchar Nigam Ltd. Aut
       6517      375           409      Yipes Communications, Inc. 
      18101      356           425      Reliance Infocom Ltd Internet
      22773      355           674      Cox Communications, Inc.
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:43       11:1        12:1612     13:1        15:15     
        16:3        17:3        18:4        20:41       24:778      25:1      
        32:58       38:234      40:54       41:7        44:3        47:6      
        52:4        55:1        56:3        57:23       58:192      59:248    
        60:196      61:860      62:810      63:1888     64:3076     65:2243   
        66:2946     67:624      68:671      69:1546     70:389      71:86     
        72:816      74:56       75:1        80:768      81:665      82:638    
        83:393      84:384      85:569      86:409      87:404      88:114    
        89:339     121:3       122:3       123:1       124:275     125:552    
       128:151     129:184     130:119     131:313     132:34      133:8      
       134:159     135:48      136:178     137:82      138:206     139:51     
       140:488     141:135     142:383     143:170     144:230     145:40     
       146:305     147:137     148:344     149:191     150:113     151:96     
       152:70      153:107     154:5       155:205     156:186     157:143    
       158:166     159:172     160:91      161:76      162:246     163:160    
       164:242     165:222     166:174     167:244     168:497     169:125    
       170:353     171:14      183:1       190:88      192:5722    193:3355   
       194:2654    195:1960    196:854     198:3965    199:3289    200:4631   
       201:965     202:6750    203:7090    204:3894    205:2046    206:2407   
       207:2921    208:2190    209:3401    210:2064    211:711     212:1241   
       213:1483    214:363     215:41      216:4005    217:1183    218:297    
       219:228     220:734     221:351     222:189    
      
      End of report