[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
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Table Analysis <cscora at apnic dot net>
  • Date: Sat, 19 Jun 2004 04:06:14 +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 19 Jun, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            141523
          Prefixes after maximum aggregation:                         85033
          Unique aggregates announced to Internet:                    68045
      Total ASes present in the Internet Routing Table:               17443
      Origin-only ASes present in the Internet Routing Table:         15141
      Origin ASes announcing only one prefix:                          7052
      Transit ASes present in the Internet Routing Table:              2302
      Transit-only ASes present in the Internet Routing Table:           71
      Average AS path length visible in the Internet Routing Table:     5.0
          Max AS path length visible:                                    26
      Illegal AS announcements present in the Routing Table:              8
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           19
      Number of addresses announced to Internet:                 1312570364
          Equivalent to 78 /8s, 60 /16s and 59 /24s
          Percentage of available address space announced:             35.4
          Percentage of allocated address space announced:             58.1
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     65038
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26892
          Total APNIC prefixes after maximum aggregation:               13922
      Prefixes being announced from the APNIC address blocks:           25127
          Unique aggregates announced from the APNIC address blocks:    13853
      APNIC Region origin ASes present in the Internet Routing Table:    2066
      APNIC Region origin ASes announcing only one prefix:                617
      APNIC Region transit ASes present in the Internet Routing Table:    333
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         17
      Number of APNIC addresses announced to Internet:              150189824
          Equivalent to 8 /8s, 243 /16s and 183 /24s
          Percentage of available APNIC address space announced:         68.5
      
      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:                     81412
          Total ARIN prefixes after maximum aggregation:                49817
      Prefixes being announced from the ARIN address blocks:            62628
          Unique aggregates announced from the ARIN address blocks:     21990
      ARIN Region origin ASes present in the Internet Routing Table:     9261
      ARIN Region origin ASes announcing only one prefix:                3299
      ARIN Region transit ASes present in the Internet Routing Table:     900
      Average ARIN Region AS path length visible:                         4.8
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               225323296
          Equivalent to 13 /8s, 110 /16s and 41 /24s
          Percentage of available ARIN address space announced:          74.6
      
      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:                     25927
          Total RIPE prefixes after maximum aggregation:                18382
      Prefixes being announced from the RIPE address blocks:            22697
          Unique aggregates announced from the RIPE address blocks:     15087
      RIPE Region origin ASes present in the Internet Routing Table:     5575
      RIPE Region origin ASes announcing only one prefix:                3003
      RIPE Region transit ASes present in the Internet Routing Table:     958
      Average RIPE Region AS path length visible:                         5.6
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               164653824
          Equivalent to 9 /8s, 208 /16s and 107 /24s
          Percentage of available RIPE address space announced:          57.7
      
      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:                    6144
          Total LACNIC prefixes after maximum aggregation:               2237
      Prefixes being announced from the LACNIC address blocks:           5780
          Unique aggregates announced from the LACNIC address blocks:    3536
      LACNIC Region origin ASes present in the Internet Routing Table:    379
      LACNIC Region origin ASes announcing only one prefix:               110
      LACNIC Region transit ASes present in the Internet Routing Table:    73
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              15081472
          Equivalent to 0 /8s, 230 /16s and 32 /24s
          Percentage of available LACNIC address space announced:        44.9
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1145
          Total AfriNIC prefixes after maximum aggregation:               675
      Prefixes being announced from the AfriNIC address blocks:           778
          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:               23
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      5.1
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              1870080
          Equivalent to 0 /8s, 28 /16s and 137 /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      845       1075         613   Telstra Pty Ltd
       4134      793       3664         146   Data Communications Bureau
       4766      494       2896         264   Korea Internet Exchange for "
       9583      459         38          99   Satyam Infoway Ltd.,
       4755      371        134          55   Videsh Sanchar Nigam Ltd. Aut
       9443      353         69          78   Primus Telecommunications
       2907      350       1840         327   SINET Japan
      17676      341       5084          33   XTAGE CORPORATION
      17557      335         23         163   Pakistan Telecom
        703      328        375         255   UUNET
       9929      320        155          38   China Netcom Corp.
       2764      295        275         242   connect.com.au pty ltd
       7474      262        267         205   Optus Communications Pty Ltd
       9942      229         71         126   COMindico Australia
       9800      223        367          61   CHINA UNICOM
       9498      218         48          48   BHARTI BT INTERNET LTD.
       4837      186       2019         105   chinanet IDC center beijing n
      17974      183         51          99   PT TELEKOMUNIKASI INDONESIA
      10036      181         17         169   C&M Communication Co. Ltd.
       9304      179        161          25   Hutchison Telecom (HK)
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1446       6892        1008   AT&T 
        701     1309       8486         934   UUNET Technologies, Inc. 
       1239      947       2998         640   Sprint 
       6347      933        400          99   SAVVIS Communications Corpora
       3356      892      10916         676   Level 3 Communications, LLC 
        557      775         63          15   University of Maine System Co
       4323      739        549         205   Time Warner Communications, I
      18566      716        192           8   Covad Communications 
       6197      707        525         276   BellSouth Network Solutions, 
        209      616       3453         505   Qwest 
       6198      573        439         219   BellSouth Network Solutions, 
      20115      559        372         287   Charter Communications 
        852      512       1142         403   Telus Advanced Communications
       7843      509        657         130   Adelphia Corp. 
       7132      453       7868         339   Southwestern Bell Internet Se
       2386      425        564         227   AT&T Data Communications Serv
        721      405      13177         297   DLA Systems Automation Center
        705      396        144         270   UUNET Technologies, Inc. 
       4355      393        323         103   EarthLink, Inc. 
      22773      387        781          55   Cox Communications, Inc. Atla
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      648       2039         540   UUNET - Commercial IP service
       3320      298       2468         236   Deutsche Telekom AG
       3301      291       1097         267   TeliaNet Sweden
       8220      272        429         261   COLT Internet - International
       1257      251        498         195   SWIPnet Swedish IP Network
        680      244       2025         239   DFN-IP service G-WiN
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      211        492         208   Song Networks
       5515      199        843         144   Sonera Solution Autonomous Sy
       8708      184        112         172   Romania Data Systems S.A.
       3215      182        895          69   France Telecom Transpac
        719      179        288         102   LANLINK autonomous system
        786      174       1794         174   The JANET IP Service
      25186      174        156         115   France Telecom Transpac's Tra
       6746      157         29         128   Dynamic Network Technologies,
       5400      144        206         119   BT Ignite European Backbone
       3269      134       1099          64   TELECOM ITALIA
       3303      134        611         133   Swisscom Ltd
      12302      127         18          31   MobiFon S.A.
       8866      122         14           8   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      11172      355         96          57   Servicios Alestra S.A de C.V 
       6140      346        140          67   ImpSat
       8151      275        373         130   UniNet S.A. de C.V. 
      16814      203         13           7   NSS, S.A. 
       6147      161         82          21   Telefonica Del Peru 
       7303      144         53          32   Telecom Argentina Stet-France
       6505      135         90          93   Global One Communicaoes Ltda 
       6503      129        202          87   AVANTEL, S.A. 
      11992       93          9          29   Integrated Systems 
      11556       87         57          24   Cable-Wireless Panama 
       6535       80          5          17   Chilesat Servicios  Empresari
      14420       78          5          28   ANDINATEL S.A. 
      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       70         18           9   Red de Interconexion Universi
      14117       69          5           4   Telefonica del Sur S.A. 
      14259       67          4           5   GTD Internet S.A. 
      10292       66          6          25   TELECOMMUNICATIONS OF JAMAICA
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      253        632         220   The Internet Solution 
       5536      111         16           4   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       90        276          80   The Internetworking Company o
      11845       38          9          11   Data Pro Business Online 
      24835       31         18           6   RAYA Telecom - Egypt
       8524       25          2           4   AUCEGYPT Autonomous System
      16637       25          9          18   Johnnic e-Ventures 
       5713       24        125          23   Telkom SA Ltd 
       6713       24         38           9   Itissalat Al-MAGHRIB
       9129       24          3           2   UUNET Kenya
      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       933         834      SAVVIS Communications Corpora
        557       775         760      University of Maine System Co
      18566       716         708      Covad Communications 
       4134       793         647      Data Communications Bureau
       4323       739         534      Time Warner Communications, I
       6197       707         431      BellSouth Network Solutions, 
       7843       509         379      Adelphia Corp. 
        701      1309         375      UUNET Technologies, Inc. 
       5668       383         366      Century Telephone 
      22909       386         361      Comcast Cable Corporation 
       9583       459         360      Satyam Infoway Ltd.,
      27364       376         357      Armstrong Cable Services 
       6198       573         354      BellSouth Network Solutions, 
      22773       387         332      Cox Communications, Inc. Atla
       4755       371         316      Videsh Sanchar Nigam Ltd. Aut
      17676       341         308      XTAGE CORPORATION
       1239       947         307      Sprint 
      11172       355         298      Servicios Alestra S.A de C.V 
       4355       393         290      EarthLink, Inc. 
       9929       320         282      China Netcom Corp.
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      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 
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      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           721     DLA Systems Automation Center
      156.154.16.0/22       7786     Lockheed Martin IMS 
      158.0.0.0/13           721     DLA Systems Automation Center
      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     /14:299     /15:517     /16:7865    /17:2063    /18:3622    
      /19:9450    /20:9910    /21:7300    /22:10340   /23:11829   /24:76737   
      /25:375     /26:396     /27:318     /28:178     /29:15      /30:69      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        557      742           775      University of Maine System Co
       6347      710           933      SAVVIS Communications Corpora
      18566      699           716      Covad Communications 
       7018      561          1446      AT&T 
       6197      536           707      BellSouth Network Solutions, 
       3356      503           892      Level 3 Communications, LLC 
       6198      403           573      BellSouth Network Solutions, 
        702      397           648      UUNET - Commercial IP service
       1239      378           947      Sprint 
        701      376          1309      UUNET Technologies, Inc. 
      27364      364           376      Armstrong Cable Services 
       5668      335           383      Century Telephone 
       4766      313           494      Korea Internet Exchange for "
       9583      307           459      Satyam Infoway Ltd.,
      20115      296           559      Charter Communications 
      14824      257           281      NewSouth Communications Corp.
       9929      254           320      China Netcom Corp.
       3320      247           298      Deutsche Telekom AG
        690      246           282      Merit Network 
      25844      244           244      Skadden, Arps, Slate, Meagher
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:823      13:1        15:5        16:2        17:3      
        20:8        24:751      32:65       33:1        38:70       40:53     
        44:4        55:1        56:3        57:16       61:433      62:501    
        63:1814     64:1984     65:2028     66:2606     67:330      68:500    
        69:579      70:64       80:500      81:319      82:177      83:80     
        84:3       128:150     129:186     130:76      131:175     132:21     
       133:1       134:182     135:17      136:182     137:54      138:153    
       139:36      140:164     141:122     142:119     143:55      144:90     
       145:41      146:303     147:78      148:417     149:118     150:95     
       151:71      152:165     153:64      154:1       155:117     156:60     
       157:60      158:145     159:147     160:52      161:62      162:379    
       163:77      164:180     165:158     166:93      167:216     168:224    
       169:162     170:285     171:8       192:5554    193:2773    194:2049   
       195:1361    196:552     198:3694    199:3087    200:3530    201:8      
       202:4657    203:5608    204:3100    205:2082    206:2289    207:2499   
       208:2223    209:2915    210:1415    211:555     212:984     213:1202   
       214:62      215:30      216:3705    217:936     218:167     219:110    
       220:233     221:30      222:39     
      
      End of report