[apops] Weekly Routing Table Report

  • To: apops at apops dot net, rtma at arin 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, 26 Jun 2004 04:06:12 +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 26 Jun, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            142373
          Prefixes after maximum aggregation:                         85321
          Unique aggregates announced to Internet:                    68213
      Total ASes present in the Internet Routing Table:               17497
      Origin-only ASes present in the Internet Routing Table:         15162
      Origin ASes announcing only one prefix:                          7068
      Transit ASes present in the Internet Routing Table:              2335
      Transit-only ASes present in the Internet Routing Table:           73
      Average AS path length visible in the Internet Routing Table:     4.9
          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:                 1314051868
          Equivalent to 78 /8s, 82 /16s and 215 /24s
          Percentage of available address space announced:             35.5
          Percentage of allocated address space announced:             58.2
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     65586
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    27046
          Total APNIC prefixes after maximum aggregation:               14017
      Prefixes being announced from the APNIC address blocks:           25273
          Unique aggregates announced from the APNIC address blocks:    13910
      APNIC Region origin ASes present in the Internet Routing Table:    2069
      APNIC Region origin ASes announcing only one prefix:                614
      APNIC Region transit ASes present in the Internet Routing Table:    335
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              150449920
          Equivalent to 8 /8s, 247 /16s and 175 /24s
          Percentage of available APNIC address space announced:         68.7
      
      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:                     81982
          Total ARIN prefixes after maximum aggregation:                49940
      Prefixes being announced from the ARIN address blocks:            63077
          Unique aggregates announced from the ARIN address blocks:     21940
      ARIN Region origin ASes present in the Internet Routing Table:     9279
      ARIN Region origin ASes announcing only one prefix:                3303
      ARIN Region transit ASes present in the Internet Routing Table:     909
      Average ARIN Region AS path length visible:                         4.7
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               225859360
          Equivalent to 13 /8s, 118 /16s and 87 /24s
          Percentage of available ARIN address space announced:          74.8
      
      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:                     26020
          Total RIPE prefixes after maximum aggregation:                18441
      Prefixes being announced from the RIPE address blocks:            22802
          Unique aggregates announced from the RIPE address blocks:     15175
      RIPE Region origin ASes present in the Internet Routing Table:     5606
      RIPE Region origin ASes announcing only one prefix:                3018
      RIPE Region transit ASes present in the Internet Routing Table:     973
      Average RIPE Region AS path length visible:                         5.5
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               165059392
          Equivalent to 9 /8s, 214 /16s and 155 /24s
          Percentage of available RIPE address space announced:          57.9
      
      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:                    6167
          Total LACNIC prefixes after maximum aggregation:               2247
      Prefixes being announced from the LACNIC address blocks:           5797
          Unique aggregates announced from the LACNIC address blocks:    3556
      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:    75
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        16
      Number of LACNIC addresses announced to Internet:              15110656
          Equivalent to 0 /8s, 230 /16s and 146 /24s
          Percentage of available LACNIC address space announced:        45.0
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1155
          Total AfriNIC prefixes after maximum aggregation:               676
      Prefixes being announced from the AfriNIC address blocks:           782
          Unique aggregates announced from the AfriNIC address blocks:    584
      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:                      5.0
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1886720
          Equivalent to 0 /8s, 28 /16s and 202 /24s
          Percentage of available AfriNIC address space announced:       11.2
      
      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      846       1075         614   Telstra Pty Ltd
       4134      792       3664         146   Data Communications Bureau
       4766      494       2896         264   Korea Internet Exchange for "
       9583      460         38          98   Satyam Infoway Ltd.,
       4755      374        134          55   Videsh Sanchar Nigam Ltd. Aut
       9443      353         69          78   Primus Telecommunications
       2907      349       1840         327   SINET Japan
      17676      341       5084          33   XTAGE CORPORATION
      17557      337         23         165   Pakistan Telecom
        703      327        359         256   UUNET
       9929      322        156          33   China Netcom Corp.
       2764      294        259         241   connect.com.au pty ltd
       7474      263        268         206   Optus Communications Pty Ltd
       9942      230         71         127   COMindico Australia
       9800      224        369          62   CHINA UNICOM
       9498      216         48          48   BHARTI BT INTERNET LTD.
      10036      198         18         179   C&M Communication Co. Ltd.
       4837      186       2019         105   chinanet IDC center beijing n
      17974      184         51          99   PT TELEKOMUNIKASI INDONESIA
       9304      174        161          25   Hutchison Telecom (HK)
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1448       6892        1002   AT&T 
        701     1297       8485         924   UUNET Technologies, Inc. 
       1239      939       2981         633   Sprint 
       6347      926        400         100   SAVVIS Communications Corpora
       3356      899      10935         681   Level 3 Communications, LLC 
        557      769         63          15   University of Maine System Co
       4323      740        555         204   Time Warner Communications, I
      18566      724        192           8   Covad Communications 
       6197      707        525         276   BellSouth Network Solutions, 
        209      616       3469         508   Qwest 
       6198      575        439         221   BellSouth Network Solutions, 
      20115      562        373         288   Charter Communications 
        852      514       1142         402   Telus Advanced Communications
       7843      511        661         128   Adelphia Corp. 
       7132      455       7872         341   Southwestern Bell Internet Se
       2386      425        565         227   AT&T Data Communications Serv
        721      393      13171         289   DLA Systems Automation Center
      22909      393        825          26   Comcast Cable Corporation 
       4355      391        323         101   EarthLink, Inc. 
        705      390        128         266   UUNET Technologies, Inc. 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      647       2039         540   UUNET - Commercial IP service
       3320      298       2468         236   Deutsche Telekom AG
       3301      295       1098         268   TeliaNet Sweden
       8220      271        428         259   COLT Internet - International
       1257      247        497         195   SWIPnet Swedish IP Network
        680      244       2025         239   DFN-IP service G-WiN
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      211        477         208   Song Networks
       5515      199        843         144   Sonera Solution Autonomous Sy
       8708      186        112         173   Romania Data Systems S.A.
       3215      182        895          69   France Telecom Transpac
        719      180        288         102   LANLINK autonomous system
      25186      174        156         115   France Telecom Transpac's Tra
        786      173       1778         173   The JANET IP Service
       6746      156         29         127   Dynamic Network Technologies,
       5400      144        205         120   BT Ignite European Backbone
       3269      134       1099          64   TELECOM ITALIA
       3303      133        611         132   Swisscom Ltd
      12302      128         18          32   MobiFon S.A.
       8866      126         14          11   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      11172      356         96          58   Servicios Alestra S.A de C.V 
       6140      343        140          67   ImpSat
       8151      270        373         128   UniNet S.A. de C.V. 
      16814      203         13           7   NSS, S.A. 
       6147      181         82          21   Telefonica Del Peru 
       7303      146         53          30   Telecom Argentina Stet-France
       6505      134         90          92   Global One Communicaoes Ltda 
       6503      131        202          89   AVANTEL, S.A. 
      11992       89          9          29   Integrated Systems 
      11556       87         57          24   Cable-Wireless Panama 
       6535       80          5          17   Chilesat Servicios  Empresari
      14420       77          5          27   ANDINATEL S.A. 
      14535       76          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
      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
       9129       28          3           4   UUNET Kenya
       8524       25          2           4   AUCEGYPT Autonomous System
      12455       25          4           2   Jambonet Autonomous system
      16637       25          9          18   Johnnic e-Ventures 
       5713       24        125          23   Telkom SA Ltd 
       6713       24         38           9   Itissalat Al-MAGHRIB
      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 
      21280       13          2           3   Swift Global Kenya Ltd.Is an 
       2609       12         26           4   Tunisia BackBone AS
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6347       926         826      SAVVIS Communications Corpora
        557       769         754      University of Maine System Co
      18566       724         716      Covad Communications 
       4134       792         646      Data Communications Bureau
       4323       740         536      Time Warner Communications, I
       6197       707         431      BellSouth Network Solutions, 
       7843       511         383      Adelphia Corp. 
        701      1297         373      UUNET Technologies, Inc. 
      22909       393         367      Comcast Cable Corporation 
       5668       384         367      Century Telephone 
       9583       460         362      Satyam Infoway Ltd.,
      27364       376         357      Armstrong Cable Services 
       6198       575         354      BellSouth Network Solutions, 
      22773       388         332      Cox Communications, Inc. Atla
       4755       374         319      Videsh Sanchar Nigam Ltd. Aut
      17676       341         308      XTAGE CORPORATION
       1239       939         306      Sprint 
      11172       356         298      Servicios Alestra S.A de C.V 
       4355       391         290      EarthLink, Inc. 
       9929       322         289      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     /14:301     /15:519     /16:7884    /17:2073    /18:3639    
      /19:9480    /20:9958    /21:7314    /22:10367   /23:11886   /24:77349   
      /25:373     /26:387     /27:347     /28:173     /29:15      /30:68      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
        557      736           769      University of Maine System Co
      18566      707           724      Covad Communications 
       6347      702           926      SAVVIS Communications Corpora
       7018      563          1448      AT&T 
       6197      536           707      BellSouth Network Solutions, 
       3356      504           899      Level 3 Communications, LLC 
       6198      405           575      BellSouth Network Solutions, 
        702      395           647      UUNET - Commercial IP service
       1239      372           939      Sprint 
        701      366          1297      UUNET Technologies, Inc. 
      27364      364           376      Armstrong Cable Services 
       5668      335           384      Century Telephone 
       4766      313           494      Korea Internet Exchange for "
       9583      309           460      Satyam Infoway Ltd.,
      20115      297           562      Charter Communications 
       9929      255           322      China Netcom Corp.
      14824      254           278      NewSouth Communications 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        12:826      13:1        15:5        16:2        17:3      
        20:8        24:750      32:65       33:1        38:72       40:53     
        44:4        55:1        56:3        57:15       61:451      62:507    
        63:1858     64:2028     65:2046     66:2595     67:326      68:500    
        69:584      70:64       80:531      81:323      82:181      83:92     
        84:3       128:148     129:176     130:77      131:187     132:21     
       133:1       134:182     135:17      136:182     137:54      138:167    
       139:37      140:215     141:124     142:118     143:57      144:100    
       145:41      146:308     147:77      148:410     149:119     150:96     
       151:71      152:165     153:64      154:2       155:122     156:60     
       157:60      158:145     159:147     160:52      161:64      162:383    
       163:76      164:180     165:159     166:100     167:217     168:228    
       169:161     170:286     171:8       192:5563    193:2781    194:2046   
       195:1371    196:555     198:3694    199:3105    200:3552    201:8      
       202:4675    203:5639    204:3110    205:2098    206:2308    207:2536   
       208:2218    209:3019    210:1425    211:557     212:993     213:1175   
       214:66      215:30      216:3734    217:943     218:169     219:112    
       220:232     221:30      222:40     
      
      End of report