[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, 22 May 2004 04:05:49 +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 22 May, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            138121
          Prefixes after maximum aggregation:                         84026
          Unique aggregates announced to Internet:                    67160
      Total ASes present in the Internet Routing Table:               17261
      Origin-only ASes present in the Internet Routing Table:         14964
      Origin ASes announcing only one prefix:                          6956
      Transit ASes present in the Internet Routing Table:              2297
      Transit-only ASes present in the Internet Routing Table:           75
      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:             12
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           18
      Number of addresses announced to Internet:                 1289331964
          Equivalent to 76 /8s, 217 /16s and 164 /24s
          Percentage of available address space announced:             34.8
          Percentage of allocated address space announced:             57.1
          Percentage of available address space allocated:             60.9
      Total number of prefixes smaller than registry allocations:     61989
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    26473
          Total APNIC prefixes after maximum aggregation:               13746
      Prefixes being announced from the APNIC address blocks:           24781
          Unique aggregates announced from the APNIC address blocks:    13836
      APNIC Region origin ASes present in the Internet Routing Table:    2058
      APNIC Region origin ASes announcing only one prefix:                615
      APNIC Region transit ASes present in the Internet Routing Table:    335
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         15
      Number of APNIC addresses announced to Internet:              146961152
          Equivalent to 8 /8s, 194 /16s and 115 /24s
          Percentage of available APNIC address space announced:         67.1
      
      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:                     79113
          Total ARIN prefixes after maximum aggregation:                49264
      Prefixes being announced from the ARIN address blocks:            61151
          Unique aggregates announced from the ARIN address blocks:     21545
      ARIN Region origin ASes present in the Internet Routing Table:     9191
      ARIN Region origin ASes announcing only one prefix:                3273
      ARIN Region transit ASes present in the Internet Routing Table:     909
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          17
      Number of ARIN addresses announced to Internet:               224271136
          Equivalent to 13 /8s, 94 /16s and 27 /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:                     25470
          Total RIPE prefixes after maximum aggregation:                18122
      Prefixes being announced from the RIPE address blocks:            22282
          Unique aggregates announced from the RIPE address blocks:     14770
      RIPE Region origin ASes present in the Internet Routing Table:     5470
      RIPE Region origin ASes announcing only one prefix:                2943
      RIPE Region transit ASes present in the Internet Routing Table:     938
      Average RIPE Region AS path length visible:                         5.3
          Max RIPE Region AS path length visible:                          26
      Number of RIPE addresses announced to Internet:               162493184
          Equivalent to 9 /8s, 175 /16s and 115 /24s
          Percentage of available RIPE address space announced:          57.0
      
      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:                    5912
          Total LACNIC prefixes after maximum aggregation:               2217
      Prefixes being announced from the LACNIC address blocks:           5578
          Unique aggregates announced from the LACNIC address blocks:    3493
      LACNIC Region origin ASes present in the Internet Routing Table:    377
      LACNIC Region origin ASes announcing only one prefix:               104
      LACNIC Region transit ASes present in the Internet Routing Table:    71
      Average LACNIC Region AS path length visible:                       5.0
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              14926592
          Equivalent to 0 /8s, 227 /16s and 195 /24s
          Percentage of available LACNIC address space announced:        44.5
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1149
          Total AfriNIC prefixes after maximum aggregation:               677
      Prefixes being announced from the AfriNIC address blocks:           771
          Unique aggregates announced from the AfriNIC address blocks:    580
      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:                      4.9
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1848576
          Equivalent to 0 /8s, 28 /16s and 53 /24s
          Percentage of available AfriNIC address space announced:       11.0
      
      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      852       1091         614   Telstra Pty Ltd
       4134      770       3514         140   Data Communications Bureau
       4766      488       2896         263   Korea Internet Exchange for "
       9583      473         39          89   Satyam Infoway Ltd.,
       9443      354         69          78   Primus Telecommunications
       2907      353       1841         330   SINET Japan
       4755      352        122          48   Videsh Sanchar Nigam Ltd. Aut
       9929      345        156          33   China Netcom Corp.
      17676      341       5084          33   XTAGE CORPORATION
        703      330        375         257   UUNET
      17557      327         23         167   Pakistan Telecom
       2764      296        275         242   connect.com.au pty ltd
       7474      265        268         208   Optus Communications Pty Ltd
       9942      230         71         127   COMindico Australia
       9800      224        367          62   CHINA UNICOM
       4780      212        193          26   Digital United Inc.
       9498      194         47          46   BHARTI BT INTERNET LTD.
      17974      179         51          97   PT TELEKOMUNIKASI INDONESIA
       4837      176       1683         105   chinanet IDC center beijing n
      10036      173         16         162   C&M Communication Co. Ltd.
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1449       6892        1009   AT&T 
        701     1318       8545         944   UUNET Technologies, Inc. 
       1239      937       3016         639   Sprint 
       3356      896      10916         679   Level 3 Communications, LLC 
        209      736       3459         503   Qwest 
       4323      727        560         199   Time Warner Communications, I
      18566      704        192           8   Covad Communications 
       6197      702        519         268   BellSouth Network Solutions, 
       6198      557        366         210   BellSouth Network Solutions, 
      20115      555        365         290   Charter Communications 
        852      513       1142         404   Telus Advanced Communications
       7843      496        646         115   Adelphia Corp. 
       7132      452       7868         336   Southwestern Bell Internet Se
       2386      428        601         231   AT&T Data Communications Serv
        705      402        147         276   UUNET Technologies, Inc. 
       6347      401        388          90   SAVVIS Communications Corpora
       4355      391        323         101   EarthLink, Inc. 
      22909      387        840          29   Comcast Cable Corporation 
        376      384        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      651       2037         546   UUNET - Commercial IP service
       3320      296       2477         236   Deutsche Telekom AG
       3301      273       1096         263   TeliaNet Sweden
       8220      272        428         259   COLT Internet - International
        680      244       2025         239   DFN-IP service G-WiN
       1257      240        493         196   SWIPnet Swedish IP Network
      13083      216         51           8   Mannesmann Datenverarbeitung 
       3246      203        461         200   Song Networks
       5515      202        795         144   Sonera Solution Autonomous Sy
        719      178        288         102   LANLINK autonomous system
       3215      176        833          69   France Telecom Transpac
       8708      174        111         163   Romania Data Systems S.A.
      25186      174        172         115   France Telecom Transpac's Tra
        786      173       1794         173   The JANET IP Service
       6746      152         29         126   Dynamic Network Technologies,
       5400      150        225         128   BT Ignite European Backbone
       3269      137       1101          65   TELECOM ITALIA
       3303      132        611         132   Swisscom Ltd
      12302      123         18          29   MobiFon S.A.
       8866      115         13           6   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      386        124          65   ImpSat
       8151      267        373         128   UniNet S.A. de C.V. 
      11172      214         79          50   Servicios Alestra 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      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
      15311       75         19          37   Telefonica Empresas 
      14420       73          5          32   ANDINATEL S.A. 
       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       68          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       89        272          79   The Internetworking Company o
      11845       37          9          11   Data Pro Business Online 
      24835       31         18           6   RAYA Telecom - Egypt
       9129       27          3           4   UUNET Kenya
       5713       26        125          24   Telkom SA Ltd 
      16637       25          9          18   Johnnic e-Ventures 
       6713       24         38           9   Itissalat Al-MAGHRIB
      12455       24          4           2   Jambonet Autonomous system
      14988       24         16           1   Botswana Telecommunications C
       8524       23          2           4   AUCEGYPT Autonomous System
      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       14         22          13   SONATEL-AS Autonomous System
      15808       13          1           5   Communication Solutions Ltd i
      17148       13          1           7   First National Bank 
       2609       12         26           4   Tunisia BackBone AS
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       704         696      Covad Communications 
       4134       770         630      Data Communications Bureau
       4323       727         528      Time Warner Communications, I
       6197       702         434      BellSouth Network Solutions, 
       9583       473         384      Satyam Infoway Ltd.,
       7843       496         381      Adelphia Corp. 
        701      1318         374      UUNET Technologies, Inc. 
       5668       380         363      Century Telephone 
      22909       387         358      Comcast Cable Corporation 
       6198       557         347      BellSouth Network Solutions, 
      27364       359         340      Armstrong Cable Services 
      22773       372         328      Cox Communications, Inc. Atla
       6140       386         321      ImpSat
       9929       345         312      China Netcom Corp.
       6347       401         311      SAVVIS Communications Corpora
      17676       341         308      XTAGE CORPORATION
       4755       352         304      Videsh Sanchar Nigam Ltd. Aut
       1239       937         298      Sprint 
       4355       391         290      EarthLink, Inc. 
       9443       354         276      Primus Telecommunications
      
      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
      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
      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
      30306   UNALLOCATED   212.85.220.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.220.0/22      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.221.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.222.0/24      21242       Menasat - GDBC ,Glob
      30306   UNALLOCATED   212.85.223.0/24       5713       Telkom SA Ltd 
      
      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
      192.83.16.0/20        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      
      /13:120     /14:293     /15:510     /16:7759    /17:2023    /18:3596    
      /19:9376    /20:9863    /21:7173    /22:10178   /23:11539   /24:74884   
      /25:214     /26:255     /27:132     /28:31      /29:8       /30:54      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      687           704      Covad Communications 
       7018      552          1449      AT&T 
       6197      533           702      BellSouth Network Solutions, 
       3356      508           896      Level 3 Communications, LLC 
        702      396           651      UUNET - Commercial IP service
       6198      395           557      BellSouth Network Solutions, 
        701      367          1318      UUNET Technologies, Inc. 
       1239      361           937      Sprint 
      27364      347           359      Armstrong Cable Services 
       5668      332           380      Century Telephone 
       9583      314           473      Satyam Infoway Ltd.,
       4766      311           488      Korea Internet Exchange for "
      20115      296           555      Charter Communications 
       9929      275           345      China Netcom Corp.
      14824      250           275      NewSouth Communications Corp.
        690      247           283      Merit Network 
       3320      245           296      Deutsche Telekom AG
      25844      244           244      Skadden, Arps, Slate, Meagher
      13609      235           276      Choice One Communications Inc
       6517      231           257      Yipes Communications, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3        12:816      13:1        15:5        16:1        17:3      
        20:8        24:724      32:95       38:69       40:54       44:3      
        55:1        56:4        57:15       61:376      62:490      63:1827   
        64:1834     65:1987     66:2499     67:313      68:515      69:547    
        70:64       80:502      81:298      82:173      83:56      128:149    
       129:195     130:82      131:131     132:18      133:1       134:179    
       135:17      136:186     137:106     138:157     139:38      140:156    
       141:126     142:117     143:54      144:90      145:42      146:301    
       147:76      148:374     149:115     150:93      151:66      152:165    
       153:62      154:1       155:120     156:61      157:54      158:145    
       159:147     160:54      161:54      162:381     163:73      164:159    
       165:160     166:99      167:219     168:225     169:105     170:286    
       171:8       192:5531    193:2705    194:2030    195:1366    196:549    
       198:3678    199:3059    200:3350    201:7       202:4567    203:5535   
       204:3040    205:1992    206:2254    207:2438    208:2238    209:2787   
       210:1437    211:550     212:968     213:1157    214:56      215:28     
       216:3382    217:899     218:170     219:108     220:217     221:28     
       222:28     
      
      End of report