[apops] Weekly Routing Table Report

  • To: apops at apops dot net, rtma at arin dot net, routing-wg at ripe dot net, afnog at afnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Table Analysis <cscora at thyme dot apnic dot net>
  • Date: Sat, 5 Jun 2004 04:05:54 +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 05 Jun, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            139469
          Prefixes after maximum aggregation:                         84430
          Unique aggregates announced to Internet:                    67528
      Total ASes present in the Internet Routing Table:               17353
      Origin-only ASes present in the Internet Routing Table:         15053
      Origin ASes announcing only one prefix:                          6983
      Transit ASes present in the Internet Routing Table:              2300
      Transit-only ASes present in the Internet Routing Table:           76
      Average AS path length visible in the Internet Routing Table:     4.7
          Max AS path length visible:                                    26
      Illegal AS announcements present in the Routing Table:             40
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           19
      Number of addresses announced to Internet:                 1310401276
          Equivalent to 78 /8s, 27 /16s and 34 /24s
          Percentage of available address space announced:             35.4
          Percentage of allocated address space announced:             58.0
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     63536
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26670
          Total APNIC prefixes after maximum aggregation:               13804
      Prefixes being announced from the APNIC address blocks:           24963
          Unique aggregates announced from the APNIC address blocks:    13786
      APNIC Region origin ASes present in the Internet Routing Table:    2061
      APNIC Region origin ASes announcing only one prefix:                611
      APNIC Region transit ASes present in the Internet Routing Table:    338
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              149554944
          Equivalent to 8 /8s, 234 /16s and 7 /24s
          Percentage of available APNIC address space announced:         68.2
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     79860
          Total ARIN prefixes after maximum aggregation:                49412
      Prefixes being announced from the ARIN address blocks:            61823
          Unique aggregates announced from the ARIN address blocks:     21752
      ARIN Region origin ASes present in the Internet Routing Table:     9230
      ARIN Region origin ASes announcing only one prefix:                3276
      ARIN Region transit ASes present in the Internet Routing Table:     904
      Average ARIN Region AS path length visible:                         4.5
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               224988448
          Equivalent to 13 /8s, 105 /16s and 13 /24s
          Percentage of available ARIN address space announced:          74.5
      
      ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                             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, 29695 - 30719
                             31744 - 33791
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     25669
          Total RIPE prefixes after maximum aggregation:                18292
      Prefixes being announced from the RIPE address blocks:            22467
          Unique aggregates announced from the RIPE address blocks:     14965
      RIPE Region origin ASes present in the Internet Routing Table:     5517
      RIPE Region origin ASes announcing only one prefix:                2966
      RIPE Region transit ASes present in the Internet Routing Table:     943
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               163464704
          Equivalent to 9 /8s, 190 /16s and 70 /24s
          Percentage of available RIPE address space announced:          57.3
      
      RIPE AS Blocks         1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
                             2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
                             6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
                             20480 - 21503, 24576 - 25599, 28672 - 29695
                             30720 - 31743
      RIPE Address Blocks    62/8, 80/5, 88/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    6097
          Total LACNIC prefixes after maximum aggregation:               2248
      Prefixes being announced from the LACNIC address blocks:           5710
          Unique aggregates announced from the LACNIC address blocks:    3490
      LACNIC Region origin ASes present in the Internet Routing Table:    381
      LACNIC Region origin ASes announcing only one prefix:               108
      LACNIC Region transit ASes present in the Internet Routing Table:    72
      Average LACNIC Region AS path length visible:                       5.1
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14994944
          Equivalent to 0 /8s, 228 /16s and 206 /24s
          Percentage of available LACNIC address space announced:        44.7
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1138
          Total AfriNIC prefixes after maximum aggregation:               674
      Prefixes being announced from the AfriNIC address blocks:           776
          Unique aggregates announced from the AfriNIC address blocks:    582
      AfriNIC Region origin ASes present in the Internet Routing Table:    91
      AfriNIC Region origin ASes announcing only one prefix:               22
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      4.9
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              1865216
          Equivalent to 0 /8s, 28 /16s and 118 /24s
          Percentage of available AfriNIC address space announced:       11.1
      
      AfriNIC AS Blocks      <none>
      AfriNIC Address Blocks 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       1221      848       1091         613   Telstra Pty Ltd
       4134      790       3660         144   Data Communications Bureau
       4766      491       2896         264   Korea Internet Exchange for "
       9583      464         40          86   Satyam Infoway Ltd.,
       4755      366        133          53   Videsh Sanchar Nigam Ltd. Aut
       9443      355         69          79   Primus Telecommunications
       2907      352       1841         329   SINET Japan
      17676      341       5084          33   XTAGE CORPORATION
      17557      330         23         165   Pakistan Telecom
        703      329        375         256   UUNET
       9929      323        156          33   China Netcom Corp.
       2764      295        274         241   connect.com.au pty ltd
       7474      264        268         207   Optus Communications Pty Ltd
       9942      230         71         127   COMindico Australia
       9800      225        367          62   CHINA UNICOM
       9498      216         47          46   BHARTI BT INTERNET LTD.
       4780      209        193          26   Digital United Inc.
       4837      182       2019         105   chinanet IDC center beijing n
      17974      182         35         105   PT TELEKOMUNIKASI INDONESIA
      10036      180         16         168   C&M Communication Co. Ltd.
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1437       6889        1000   AT&T 
        701     1315       8513         941   UUNET Technologies, Inc. 
       6347      939        398          98   SAVVIS Communications Corpora
       1239      937       3000         636   Sprint 
       3356      888      10900         672   Level 3 Communications, LLC 
        209      734       3458         501   Qwest 
       4323      732        547         203   Time Warner Communications, I
       6197      712        525         275   BellSouth Network Solutions, 
      18566      708        192           8   Covad Communications 
       6198      570        440         218   BellSouth Network Solutions, 
      20115      555        367         288   Charter Communications 
        852      512       1142         403   Telus Advanced Communications
       7843      506        650         120   Adelphia Corp. 
       7132      449       7851         335   Southwestern Bell Internet Se
       2386      430        582         231   AT&T Data Communications Serv
        705      394        144         269   UUNET Technologies, Inc. 
       4355      393        323         103   EarthLink, Inc. 
      22909      390        843          25   Comcast Cable Corporation 
        376      383        359         112   Reseau Interordinateurs Scien
       5668      380         71          17   Century Telephone 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      645       2055         540   UUNET - Commercial IP service
       3320      297       2477         237   Deutsche Telekom AG
       3301      274       1097         264   TeliaNet Sweden
       8220      274        430         262   COLT Internet - International
        680      244       2025         239   DFN-IP service G-WiN
       1257      244        495         195   SWIPnet Swedish IP Network
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      209        468         206   Song Networks
       5515      198        779         143   Sonera Solution Autonomous Sy
        719      180        288         102   LANLINK autonomous system
       3215      176        831          68   France Telecom Transpac
       8708      176        111         165   Romania Data Systems S.A.
      25186      175        156         116   France Telecom Transpac's Tra
        786      173       1794         173   The JANET IP Service
       6746      156         29         127   Dynamic Network Technologies,
       5400      145        207         121   BT Ignite European Backbone
       3269      134       1099          64   TELECOM ITALIA
       3303      132        611         132   Swisscom Ltd
      12302      123         18          29   MobiFon S.A.
       8866      119         13           7   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      11172      353         80          55   Servicios Alestra S.A de C.V 
       6140      346        140          67   ImpSat
       8151      272        373         130   UniNet S.A. de C.V. 
      16814      203         13           7   NSS, S.A. 
       6147      160         82          21   Telefonica Del Peru 
       7303      143         53          32   Telecom Argentina Stet-France
       6505      134         90          92   Global One Communicaoes Ltda 
       6503      129        218          89   AVANTEL, S.A. 
      11992      101          9          28   Integrated Systems 
      11556       87         57          24   Cable-Wireless Panama 
       6535       79          5          16   Chilesat Servicios  Empresari
      14535       75          6           5   Techtel S.A. 
      15311       75         19          37   Telefonica Empresas 
      11311       73          7          20   Sinectis S.A. 
       5639       72          8           8   Telecommunications Services o
       4270       71         18           9   Red de Interconexion Universi
      14420       71          5          32   ANDINATEL S.A. 
      14259       67          4           5   GTD Internet S.A. 
      10292       66          6          25   TELECOMMUNICATIONS OF JAMAICA
       7080       64          4           1   Electronica y Comunicaciones 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      252        632         219   The Internet Solution 
       5536      108          8           3   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       88        276          78   The Internetworking Company o
      11845       37          9          11   Data Pro Business Online 
      24835       30         18           6   RAYA Telecom - Egypt
       5713       26        125          24   Telkom SA Ltd 
       9129       26          3           4   UUNET Kenya
      16637       25          9          18   Johnnic e-Ventures 
       6713       24         38           9   Itissalat Al-MAGHRIB
       8524       24          2           7   AUCEGYPT Autonomous System
      12455       24          4           2   Jambonet Autonomous system
      14988       24         16           1   Botswana Telecommunications C
      10798       18          1          12   Standard Bank of South Africa
      15706       16          2           3   Sudatel Internet Exchange Aut
      12258       15          3          10   Vodacom Internet Company 
       8346       13          6          12   SONATEL-AS Autonomous System
      17148       13          1           7   First National Bank 
       2609       12         26           4   Tunisia BackBone AS
      15808       12          1           4   Communication Solutions Ltd i
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6347       939         841      SAVVIS Communications Corpora
      18566       708         700      Covad Communications 
       4134       790         646      Data Communications Bureau
       4323       732         529      Time Warner Communications, I
       6197       712         437      BellSouth Network Solutions, 
       7843       506         386      Adelphia Corp. 
       9583       464         378      Satyam Infoway Ltd.,
        701      1315         374      UUNET Technologies, Inc. 
      22909       390         365      Comcast Cable Corporation 
       5668       380         363      Century Telephone 
       6198       570         352      BellSouth Network Solutions, 
      27364       360         341      Armstrong Cable Services 
      22773       378         328      Cox Communications, Inc. Atla
       4755       366         313      Videsh Sanchar Nigam Ltd. Aut
      17676       341         308      XTAGE CORPORATION
       1239       937         301      Sprint 
      11172       353         298      Servicios Alestra S.A de C.V 
       4355       393         290      EarthLink, Inc. 
       9929       323         290      China Netcom Corp.
       6140       346         279      ImpSat
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      64512   PRIVATE       61.17.25.0/24        10199       DishnetDSL Limited
      18416   UNALLOCATED   61.56.96.0/24         9919       New Century InfoComm
      18416   UNALLOCATED   61.56.96.0/20         9919       New Century InfoComm
      18416   UNALLOCATED   61.56.97.0/24         9919       New Century InfoComm
      18416   UNALLOCATED   61.56.98.0/24         9919       New Century InfoComm
      64601   PRIVATE       61.233.0.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.1.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.2.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.3.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.4.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.5.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.6.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.7.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.8.0/24         9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.10.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.11.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.12.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.14.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.15.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.16.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.17.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.18.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.19.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.20.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.21.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.22.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.23.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.24.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.25.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.26.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.27.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.28.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.29.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.30.0/24        9394       CHINA RAILWAY Intern
      64601   PRIVATE       61.233.31.0/24        9394       CHINA RAILWAY Intern
      65501   PRIVATE       66.60.187.0/24       14051       Roseville Telephone 
      65501   PRIVATE       66.60.188.0/22       14051       Roseville Telephone 
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      65502   PRIVATE       203.97.150.0/24       7714       TelstraClear
      18412   UNALLOCATED   211.77.0.0/19         9674       Far EastTone Telecom
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      156.154.16.0/22       7786     Lockheed Martin IMS 
      158.0.0.0/13           568     DISO-UNRRA 
      164.234.0.0/18         721     DLA Systems Automation Center
      164.234.0.0/16         721     DLA Systems Automation Center
      192.43.230.0/24       4738     South Australian Academic Res
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.70.164.0/24      25689     National Research Council of 
      192.83.16.0/20        5515     Sonera Solution Autonomous Sy
      192.83.32.0/19        5515     Sonera Solution Autonomous Sy
      192.83.96.0/22        5515     Sonera Solution Autonomous Sy
      192.83.100.0/24       5515     Sonera Solution Autonomous Sy
      192.84.205.0/24        719     LANLINK autonomous system
      192.119.135.0/24       270     NASA 
      192.135.50.0/24       7018     AT&T 
      192.136.79.0/24        719     LANLINK autonomous system
      192.172.0.0/19         568     DISO-UNRRA 
      192.172.11.0/24        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       /9:3       /10:6       /11:15      /12:59      
      /13:124     /14:298     /15:513     /16:7769    /17:2044    /18:3616    
      /19:9416    /20:9889    /21:7232    /22:10282   /23:11635   /24:75799   
      /25:225     /26:259     /27:138     /28:31      /29:15      /30:68      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       6347      716           939      SAVVIS Communications Corpora
      18566      691           708      Covad Communications 
       7018      554          1437      AT&T 
       6197      541           712      BellSouth Network Solutions, 
       3356      504           888      Level 3 Communications, LLC 
       6198      399           570      BellSouth Network Solutions, 
        702      396           645      UUNET - Commercial IP service
        701      372          1315      UUNET Technologies, Inc. 
       1239      369           937      Sprint 
      27364      348           360      Armstrong Cable Services 
       5668      332           380      Century Telephone 
       4766      312           491      Korea Internet Exchange for "
       9583      303           464      Satyam Infoway Ltd.,
      20115      295           555      Charter Communications 
       9929      256           323      China Netcom Corp.
      14824      251           276      NewSouth Communications Corp.
        690      246           282      Merit Network 
       3320      246           297      Deutsche Telekom AG
      25844      244           244      Skadden, Arps, Slate, Meagher
       6517      236           262      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:817      13:1        15:5        16:2        17:3      
        20:8        24:730      32:101      38:67       40:54       44:3      
        55:1        56:3        57:16       61:419      62:477      63:1820   
        64:1956     65:2005     66:2575     67:321      68:526      69:542    
        70:64       80:489      81:303      82:174      83:66      128:146    
       129:186     130:82      131:132     132:18      133:1       134:181    
       135:17      136:186     137:92      138:157     139:41      140:164    
       141:125     142:116     143:54      144:88      145:42      146:300    
       147:76      148:418     149:122     150:93      151:71      152:165    
       153:62      154:1       155:117     156:62      157:60      158:144    
       159:146     160:54      161:58      162:378     163:76      164:164    
       165:161     166:100     167:219     168:222     169:106     170:285    
       171:8       192:5541    193:2745    194:2022    195:1366    196:555    
       198:3690    199:3055    200:3470    201:7       202:4577    203:5605   
       204:3057    205:1991    206:2264    207:2455    208:2232    209:2886   
       210:1421    211:565     212:983     213:1182    214:58      215:29     
       216:3488    217:943     218:163     219:108     220:229     221:25     
       222:40     
      
      End of report