[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, 29 May 2004 04:06:16 +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 29 May, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            140122
          Prefixes after maximum aggregation:                         85218
          Unique aggregates announced to Internet:                    67540
      Total ASes present in the Internet Routing Table:               17342
      Origin-only ASes present in the Internet Routing Table:         15026
      Origin ASes announcing only one prefix:                          6972
      Transit ASes present in the Internet Routing Table:              2316
      Transit-only ASes present in the Internet Routing Table:           75
      Average AS path length visible in the Internet Routing Table:     4.8
          Max AS path length visible:                                    26
      Illegal AS announcements present in the Routing Table:             13
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           19
      Number of addresses announced to Internet:                 1291183612
          Equivalent to 76 /8s, 245 /16s and 229 /24s
          Percentage of available address space announced:             34.8
          Percentage of allocated address space announced:             57.2
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     62511
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26874
          Total APNIC prefixes after maximum aggregation:               13846
      Prefixes being announced from the APNIC address blocks:           25184
          Unique aggregates announced from the APNIC address blocks:    13900
      APNIC Region origin ASes present in the Internet Routing Table:    2058
      APNIC Region origin ASes announcing only one prefix:                610
      APNIC Region transit ASes present in the Internet Routing Table:    334
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              148464896
          Equivalent to 8 /8s, 217 /16s and 101 /24s
          Percentage of available APNIC address space announced:         67.7
      
      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:                     80512
          Total ARIN prefixes after maximum aggregation:                50242
      Prefixes being announced from the ARIN address blocks:            62138
          Unique aggregates announced from the ARIN address blocks:     21700
      ARIN Region origin ASes present in the Internet Routing Table:     9246
      ARIN Region origin ASes announcing only one prefix:                3277
      ARIN Region transit ASes present in the Internet Routing Table:     920
      Average ARIN Region AS path length visible:                         4.5
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               224518176
          Equivalent to 13 /8s, 97 /16s and 224 /24s
          Percentage of available ARIN address space announced:          74.3
      
      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 - 32767
      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:                     25534
          Total RIPE prefixes after maximum aggregation:                18222
      Prefixes being announced from the RIPE address blocks:            22337
          Unique aggregates announced from the RIPE address blocks:     14891
      RIPE Region origin ASes present in the Internet Routing Table:     5496
      RIPE Region origin ASes announcing only one prefix:                2956
      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:               162926080
          Equivalent to 9 /8s, 182 /16s and 14 /24s
          Percentage of available RIPE address space announced:          57.1
      
      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:                    6047
          Total LACNIC prefixes after maximum aggregation:               2236
      Prefixes being announced from the LACNIC address blocks:           5712
          Unique aggregates announced from the LACNIC address blocks:    3518
      LACNIC Region origin ASes present in the Internet Routing Table:    379
      LACNIC Region origin ASes announcing only one prefix:               108
      LACNIC Region transit ASes present in the Internet Routing Table:    73
      Average LACNIC Region AS path length visible:                       5.2
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14961152
          Equivalent to 0 /8s, 228 /16s and 74 /24s
          Percentage of available LACNIC address space announced:        44.6
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1148
          Total AfriNIC prefixes after maximum aggregation:               672
      Prefixes being announced from the AfriNIC address blocks:           780
          Unique aggregates announced from the AfriNIC address blocks:    587
      AfriNIC Region origin ASes present in the Internet Routing Table:    91
      AfriNIC Region origin ASes announcing only one prefix:               21
      AfriNIC Region transit ASes present in the Internet Routing Table:   11
      Average AfriNIC Region AS path length visible:                      5.0
          Max AfriNIC Region AS path length visible:                       16
      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      849       1091         612   Telstra Pty Ltd
       4134      735       3532         143   Data Communications Bureau
       4766      489       2896         264   Korea Internet Exchange for "
       9583      403         31         131   Satyam Infoway Ltd.,
       4663      402         54          17   ELIMNET, INC
       4755      365        126          56   Videsh Sanchar Nigam Ltd. Aut
       9443      355         69          79   Primus Telecommunications
       2907      352       1841         329   SINET Japan
       9929      347        156          33   China Netcom Corp.
      17676      341       5084          33   XTAGE CORPORATION
      17557      330         23         165   Pakistan Telecom
        703      329        375         256   UUNET
       2764      296        275         242   connect.com.au pty ltd
       7474      263        268         207   Optus Communications Pty Ltd
       9942      230         71         127   COMindico Australia
       9800      225        367          62   CHINA UNICOM
       9498      218         48          47   BHARTI BT INTERNET LTD.
       4780      210        193          26   Digital United Inc.
       4837      181       2003         108   chinanet IDC center beijing n
      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     1444       6891        1005   AT&T 
        701     1310       8529         938   UUNET Technologies, Inc. 
       1239      933       3013         634   Sprint 
       3356      894      10900         678   Level 3 Communications, LLC 
        209      739       3458         502   Qwest 
       4323      730        578         201   Time Warner Communications, I
       6197      709        525         274   BellSouth Network Solutions, 
      18566      706        192           8   Covad Communications 
       6198      561        375         214   BellSouth Network Solutions, 
        721      556       4445         408   DLA Systems Automation Center
      20115      553        365         286   Charter Communications 
        852      516       1142         406   Telus Advanced Communications
       7843      505        648         119   Adelphia Corp. 
       7132      449       7851         335   Southwestern Bell Internet Se
       2386      427        582         231   AT&T Data Communications Serv
        705      404        147         278   UUNET Technologies, Inc. 
       6347      404        391          90   SAVVIS Communications Corpora
       4355      393        323         103   EarthLink, Inc. 
      22909      390        843          25   Comcast Cable Corporation 
        376      384        359         112   Reseau Interordinateurs Scien
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      650       2038         545   UUNET - Commercial IP service
       3320      297       2477         237   Deutsche Telekom AG
       8220      273        429         261   COLT Internet - International
       3301      272       1096         262   TeliaNet Sweden
       1257      248        495         199   SWIPnet Swedish IP Network
        680      244       2025         239   DFN-IP service G-WiN
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      205        464         202   Song Networks
       5515      198        779         143   Sonera Solution Autonomous Sy
        719      180        288         102   LANLINK autonomous system
       3215      177        831          68   France Telecom Transpac
      25186      175        172         116   France Telecom Transpac's Tra
       8708      174        111         163   Romania Data Systems S.A.
        786      172       1778         172   The JANET IP Service
       6746      154         29         127   Dynamic Network Technologies,
       5400      143        207         121   BT Ignite European Backbone
       3269      137       1101          65   TELECOM ITALIA
       3303      132        611         132   Swisscom Ltd
      12302      123         18          29   MobiFon S.A.
       1273      115        166          91   Cable & Wireless Deutschland 
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      11172      360         80          55   Servicios Alestra S.A de C.V 
       6140      345        124          66   ImpSat
       8151      268        373         129   UniNet S.A. de C.V. 
      16814      203         13           7   NSS, S.A. 
       6147      160         82          21   Telefonica Del Peru 
       7303      140         53          30   Telecom Argentina Stet-France
       6505      134         90          92   Global One Communicaoes Ltda 
       6503      130        219          89   AVANTEL, S.A. 
      11992       89          9          28   Integrated Systems 
      11556       87         57          24   Cable-Wireless Panama 
       6535       79          5          16   Chilesat Servicios  Empresari
      14420       77          5          31   ANDINATEL S.A. 
      15311       75         19          37   Telefonica Empresas 
       5639       72          8           8   Telecommunications Services o
       4270       71         18           9   Red de Interconexion Universi
      14535       70          6           5   Techtel S.A. 
      11311       69          7          19   Sinectis 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      254        632         219   The Internet Solution 
       5536      107          8           3   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       90        276          80   The Internetworking Company o
      11845       37          9          11   Data Pro Business Online 
      24835       31         18           6   RAYA Telecom - Egypt
       5713       26        125          24   Telkom SA Ltd 
       9129       25          3           4   UUNET Kenya
      16637       25          9          18   Johnnic e-Ventures 
       6713       24         38           9   Itissalat Al-MAGHRIB
       8524       24          2           4   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
      18566       706         698      Covad Communications 
       4134       735         592      Data Communications Bureau
       4323       730         529      Time Warner Communications, I
       6197       709         435      BellSouth Network Solutions, 
       7843       505         386      Adelphia Corp. 
       4663       402         385      ELIMNET, INC
        701      1310         372      UUNET Technologies, Inc. 
      22909       390         365      Comcast Cable Corporation 
       5668       379         363      Century Telephone 
       6198       561         347      BellSouth Network Solutions, 
      27364       363         344      Armstrong Cable Services 
      22773       377         328      Cox Communications, Inc. Atla
       6347       404         314      SAVVIS Communications Corpora
       9929       347         314      China Netcom Corp.
       4755       365         309      Videsh Sanchar Nigam Ltd. Aut
      17676       341         308      XTAGE CORPORATION
      11172       360         305      Servicios Alestra S.A de C.V 
       1239       933         299      Sprint 
       4355       393         290      EarthLink, Inc. 
       6140       345         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
      65501   PRIVATE       66.60.187.0/24       14051       Roseville Telephone 
      65501   PRIVATE       66.60.188.0/22       14051       Roseville Telephone 
      65001   PRIVATE       148.235.124.0/24      8151       UniNet S.A. de C.V. 
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
       5555   UNALLOCATED   192.156.8.0/24         721       DLA Systems Automati
      65001   PRIVATE       200.79.116.0/24       8151       UniNet S.A. de C.V. 
      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        /8:18       /9:3       /10:6       /11:15      /12:59      
      /13:122     /14:295     /15:512     /16:7754    /17:2020    /18:3602    
      /19:9395    /20:9910    /21:7238    /22:10265   /23:11552   /24:76408   
      /25:314     /26:395     /27:133     /28:31      /29:8       /30:55      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      689           706      Covad Communications 
       7018      556          1444      AT&T 
       6197      538           709      BellSouth Network Solutions, 
       3356      509           894      Level 3 Communications, LLC 
        702      395           650      UUNET - Commercial IP service
       6198      394           561      BellSouth Network Solutions, 
        701      368          1310      UUNET Technologies, Inc. 
       1239      365           933      Sprint 
       4663      364           402      ELIMNET, INC
      27364      351           363      Armstrong Cable Services 
       5668      332           379      Century Telephone 
       4766      310           489      Korea Internet Exchange for "
      20115      294           553      Charter Communications 
       9929      277           347      China Netcom Corp.
      14824      251           276      NewSouth Communications Corp.
       9583      249           403      Satyam Infoway Ltd.,
        690      247           283      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        12:818      13:1        15:5        16:2        17:3      
        20:8        24:731      32:101      38:69       40:54       44:3      
        55:1        56:3        57:15       61:380      62:484      63:1823   
        64:1839     65:1996     66:2524     67:316      68:519      69:526    
        70:64       80:499      81:292      82:172      83:62      128:146    
       129:185     130:82      131:131     132:18      133:1       134:177    
       135:17      136:185     137:92      138:152     139:43      140:156    
       141:124     142:117     143:63      144:86      145:42      146:301    
       147:76      148:403     149:118     150:93      151:71      152:165    
       153:62      154:1       155:118     156:61      157:59      158:125    
       159:146     160:54      161:55      162:379     163:75      164:165    
       165:161     166:100     167:220     168:225     169:106     170:286    
       171:8       192:5717    193:2733    194:2025    195:1350    196:556    
       198:3939    199:3270    200:3474    201:7       202:4595    203:5607   
       204:3044    205:2278    206:2263    207:2452    208:2245    209:2796   
       210:1442    211:601     212:961     213:1167    214:222     215:28     
       216:3383    217:917     218:168     219:110     220:229     221:28     
       222:38     
      
      End of report