[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, 12 Feb 2005 04:06:35 +1000 (EST)
  • Cc:
  • List-archive: <http://www.apnic.net/mailing-lists/apops>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>,<mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/listinfo/apops>,<mailto:apops-request@apops.net?subject=unsubscribe>
  • 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 12 Feb, 2005
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              155599
          Prefixes after maximum aggregation:                           90769
          Unique aggregates announced to Internet:                      74551
      Total ASes present in the Internet Routing Table:                 18969
      Origin-only ASes present in the Internet Routing Table:           16484
      Origin ASes announcing only one prefix:                            7738
      Transit ASes present in the Internet Routing Table:                2485
      Transit-only ASes present in the Internet Routing Table:             80
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      22
      Prefixes from unregistered ASNs in the Routing Table:                18
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             22
      Number of addresses announced to Internet:                   1374625740
          Equivalent to 81 /8s, 239 /16s and 31 /24s
          Percentage of available address space announced:               37.1
          Percentage of allocated address space announced:               58.6
          Percentage of available address space allocated:               63.2
      Total number of prefixes smaller than registry allocations:       72464
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    30978
          Total APNIC prefixes after maximum aggregation:               14936
      Prefixes being announced from the APNIC address blocks:           29027
          Unique aggregates announced from the APNIC address blocks:    14666
      APNIC Region origin ASes present in the Internet Routing Table:    2204
      APNIC Region origin ASes announcing only one prefix:                648
      APNIC Region transit ASes present in the Internet Routing Table:    326
      Average APNIC Region AS path length visible:                        4.4
          Max APNIC Region AS path length visible:                         15
      Number of APNIC addresses announced to Internet:              173936896
          Equivalent to 10 /8s, 94 /16s and 17 /24s
          Percentage of available APNIC address space announced:         64.5
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
                             23552-24575
      APNIC Address Blocks   58/7, 60/7, 124/7, 126/8, 202/7, 210/7, 218/7,
                             220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     87104
          Total ARIN prefixes after maximum aggregation:                52392
      Prefixes being announced from the ARIN address blocks:            66324
          Unique aggregates announced from the ARIN address blocks:     24080
      ARIN Region origin ASes present in the Internet Routing Table:     9868
      ARIN Region origin ASes announcing only one prefix:                3594
      ARIN Region transit ASes present in the Internet Routing Table:     957
      Average ARIN Region AS path length visible:                         4.3
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               240880896
          Equivalent to 14 /8s, 91 /16s and 141 /24s
          Percentage of available ARIN address space announced:          71.8
      
      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, 29696-30719, 31744-33791
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     29389
          Total RIPE prefixes after maximum aggregation:                20318
      Prefixes being announced from the RIPE address blocks:            26341
          Unique aggregates announced from the RIPE address blocks:     17498
      RIPE Region origin ASes present in the Internet Routing Table:     6307
      RIPE Region origin ASes announcing only one prefix:                3344
      RIPE Region transit ASes present in the Internet Routing Table:    1074
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          22
      Number of RIPE addresses announced to Internet:               187806784
          Equivalent to 11 /8s, 49 /16s and 180 /24s
          Percentage of available RIPE address space announced:          65.8
      
      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, 33792-34815
      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:                    6790
          Total LACNIC prefixes after maximum aggregation:               2418
      Prefixes being announced from the LACNIC address blocks:           6684
          Unique aggregates announced from the LACNIC address blocks:    3972
      LACNIC Region origin ASes present in the Internet Routing Table:    420
      LACNIC Region origin ASes announcing only one prefix:               128
      LACNIC Region transit ASes present in the Internet Routing Table:    82
      Average LACNIC Region AS path length visible:                       5.0
          Max LACNIC Region AS path length visible:                        16
      Number of LACNIC addresses announced to Internet:              17393664
          Equivalent to 1 /8s, 9 /16s and 104 /24s
          Percentage of available LACNIC address space announced:        51.8
      
      LACNIC AS Blocks       26592-26623, 27648-28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1320
          Total AfriNIC prefixes after maximum aggregation:               705
      Prefixes being announced from the AfriNIC address blocks:           890
          Unique aggregates announced from the AfriNIC address blocks:    714
      AfriNIC Region origin ASes present in the Internet Routing Table:    95
      AfriNIC Region origin ASes announcing only one prefix:               24
      AfriNIC Region transit ASes present in the Internet Routing Table:   13
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       12
      Number of AfriNIC addresses announced to Internet:              2171136
          Equivalent to 0 /8s, 33 /16s and 33 /24s
          Percentage of available AfriNIC address space announced:       12.9
      
      AfriNIC AS Blocks      <none>
      AfriNIC Address Blocks 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4134      883       4688         172   Data Communications Bureau
       1221      786       1184         561   Telstra Pty Ltd
       4766      586       3414         281   Korea Internet Exchange for "
       9583      586         48          11   Satyam Infoway Ltd.,
       4755      456        241         101   Videsh Sanchar Nigam Ltd. Aut
       7545      426         86          69   TPG Internet Pty Ltd
      17676      396       5948          64   XTAGE CORPORATION
       9443      371         77          79   Primus Telecommunications
       9929      350        164          35   China Netcom Corp.
       2907      347       1838         322   SINET Japan
      17557      326         24         149   Pakistan Telecom
      10036      294         27         270   C&M Communication Co. Ltd.
       7474      286        299         208   Optus Communications Pty Ltd
       2764      271        238         217   connect.com.au pty ltd
        703      269        339         211   UUNET
       9800      237        383          75   CHINA UNICOM
       4808      236        170         128   CHINANET core WAN North
       9498      234         81          54   BHARTI BT INTERNET LTD.
      17974      231         63          12   PT TELEKOMUNIKASI INDONESIA
       4802      230         28         139   Wantree Development
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1459       6602         974   AT&T WorldNet Services
        721     1154      21851         317   DLA Systems Automation Center
        701     1034       8309         881   UUNET Technologies, Inc. 
       4323     1032        672         221   Time Warner Telecom
       1239      951       2880         627   Sprint 
       6197      860        378         402   BellSouth Network Solutions, 
       2386      827        511         608   AT&T Data Communications Serv
      18566      770        208           6   Covad Communications 
        209      647       3467         498   Qwest 
       3356      596      10868         445   Level 3 Communications, LLC 
       3561      584       2370         416   Cable & Wireless USA 
      20115      578        481         304   Charter Communications 
        852      525       1126         399   Telus Advanced Communications
       6478      496        822          97   AT&T Worldnet Services 
       3602      492        120          91   Sprint Canada, Inc. 
      22773      469       1090          24   Cox Communications, Inc. Atla
      27364      468         44          18   Armstrong Cable Services 
       6198      458        472         204   BellSouth Network Solutions, 
       5668      441         87          17   Century Telephone 
       7132      441       8411         381   SBC Internet Services
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      614       2020         506   UUNET - Commercial IP service
       3320      296       2992         230   Deutsche Telekom AG
       3301      290       1112         278   TeliaNet Sweden
       8220      277        466         271   COLT Internet - International
        680      253       2041         239   DFN-IP service G-WiN
       3246      224        475         219   Song Networks
      13083      217         51           8   Mannesmann Datenverarbeitung 
       8708      216        120         196   Romania Data Systems S.A.
       1257      205        708         171   SWIPnet Swedish IP Network
       3215      200       1033          78   France Telecom Transpac
       5515      187        842         135   Sonera Solution Autonomous Sy
       6746      179         47         143   Dynamic Network Technologies,
        786      176       1794         176   The JANET IP Service
       8866      170         19          20   Bulgarian Telecommunication C
       3300      168        184          84   AUCS Communications Services 
        719      163        322         105   LANLINK autonomous system
       3269      163       1424          72   TELECOM ITALIA
      25186      141        138          99   France Telecom Transpac's Tra
       5400      140        219         124   BT Ignite European Backbone
       9051      128          8          33   INCONET Autonomous System
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      361        140          70   ImpSat
       8151      339        501         143   UniNet S.A. de C.V. 
      16814      233         14           6   NSS, S.A. 
      11172      219        101          54   Servicios Alestra S.A de C.V 
       6147      170        100          22   Telefonica Del Peru 
       7303      149         68          22   Telecom Argentina Stet-France
      11664      149         19          24   Keytech SA 
       6505      134         90          91   Global One Communicaoes Ltda 
      14117      119          7           5   Telefonica del Sur S.A. 
       6503      116        146          79   AVANTEL, S.A. 
      11992      107          9          31   Integrated Systems 
      11556       97         48           3   Cable-Wireless Panama 
      13999       90         52           9   Mega Cable S.A. de C.V. 
      14420       87          6          42   ANDINATEL S.A. 
      11311       86          8          22   Sinectis S.A. 
       6535       85          7          23   Chilesat Servicios  Empresari
      10481       82         32           7   Prima S.A. 
       5639       81          8           8   Telecommunications Services o
       4270       79         18           9   Red de Interconexion Universi
      15311       78         25          37   Telefonica Empresas 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      268        636         226   The Internet Solution 
       5536      113         15          17   Internet Egypt Network
       2018       90        295          87   Tertiary Education Network 
       2905       85        267          77   The Internetworking Company o
      20928       84         16           2   Noor Advanced Technologies AS
      24835       56         34           6   RAYA Telecom - Egypt
       8452       38         20           5   TEDATA
       6713       35         54           9   Itissalat Al-MAGHRIB
       9129       33          3           2   UUNET Kenya
       5713       27        141          24   Telkom SA Ltd 
      12455       27          7           4   Jambonet Autonomous system
       8524       22          1           4   AUCEGYPT Autonomous System
      16637       22         10          19   Johnnic e-Ventures 
      10798       18          1          12   Standard Bank of South Africa
      12258       18          3          12   Vodacom Internet Company 
      21280       16          2           3   Swift Global Kenya Ltd.Is an 
      15706       15          4           2   Sudatel Internet Exchange Aut
      21491       15          1           3   UTL On-line is RF broadband I
      15808       14          1           1   Communication Solutions Ltd i
      17148       13          1           7   First National Bank 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
        721      1154         837      DLA Systems Automation Center
       4323      1032         811      Time Warner Telecom
      18566       770         764      Covad Communications 
       4134       883         711      Data Communications Bureau
       9583       586         575      Satyam Infoway Ltd.,
       6197       860         458      BellSouth Network Solutions, 
      27364       468         450      Armstrong Cable Services 
      22773       469         445      Cox Communications, Inc. Atla
       5668       441         424      Century Telephone 
       3602       492         401      Sprint Canada, Inc. 
       6478       496         399      AT&T Worldnet Services 
       7545       426         357      TPG Internet Pty Ltd
       4755       456         355      Videsh Sanchar Nigam Ltd. Aut
      22909       418         339      Comcast Cable Corporation 
       6467       365         334      E.Spire Communications, Inc. 
      17676       396         332      XTAGE CORPORATION
       1239       951         324      Sprint 
       9929       350         315      China Netcom Corp.
       4766       586         305      Korea Internet Exchange for "
       9443       371         292      Primus Telecommunications
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      64826   PRIVATE       64.200.250.0/23       7911       Williams Communicati
      40439   UNALLOCATED   66.194.101.0/24      30439       Memphis Daily News 
      64513   PRIVATE       149.117.96.0/24        577       Bell Advanced Commun
      26422   UNALLOCATED   196.46.184.0/22       3741       The Internet Solutio
      64512   PRIVATE       199.213.17.0/25      15296       Netera Alliance Inc.
      64512   PRIVATE       199.213.17.128/25    15296       Netera Alliance Inc.
      64512   PRIVATE       199.216.97.0/28      15296       Netera Alliance Inc.
      64512   PRIVATE       199.216.148.0/28     15296       Netera Alliance Inc.
      65004   PRIVATE       200.0.113.0/24       28477       *
      65004   PRIVATE       200.4.0.0/24         28477       *
      65004   PRIVATE       200.4.1.0/24         28477       *
      65004   PRIVATE       200.4.2.0/24         28477       *
      65004   PRIVATE       200.4.3.0/24         28477       *
      65004   PRIVATE       200.4.4.0/24         28477       *
      65004   PRIVATE       200.4.5.0/24         28477       *
      65004   PRIVATE       200.4.6.0/24         28477       *
      65529   PRIVATE       216.21.199.0/24      14697       VDot.Net 
      65529   PRIVATE       216.152.237.0/24     14697       VDot.Net 
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           721     DLA Systems Automation Center
      137.0.0.0/13           721     DLA Systems Automation Center
      158.0.0.0/13           721     DLA Systems Automation Center
      172.212.0.0/16        1668     GNN Hosting Service 
      172.213.0.0/16        1668     GNN Hosting Service 
      172.214.0.0/16        1668     GNN Hosting Service 
      172.215.0.0/16        1668     GNN Hosting Service 
      172.216.0.0/16        1668     GNN Hosting Service 
      192.44.0.0/24         5501     Fraunhofer Gesellschaft
      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 WorldNet Services
      192.136.79.0/24        719     LANLINK autonomous system
      192.172.0.0/19         721     DLA Systems Automation Center
      192.172.11.0/24        721     DLA Systems Automation Center
      192.200.100.0/24      7018     AT&T WorldNet Services
      
      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       /10:7       /11:14      /12:62      
      /13:146     /14:311     /15:566     /16:8304    /17:2405    /18:4090    
      /19:10079   /20:10700   /21:8446    /22:11718   /23:12917   /24:84952   
      /25:298     /26:256     /27:112     /28:49      /29:22      /30:82      
      /31:0       /32:41      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      755           770      Covad Communications 
       6197      705           860      BellSouth Network Solutions, 
       7018      630          1459      AT&T WorldNet Services
       2386      591           827      AT&T Data Communications Serv
       4323      478          1032      Time Warner Telecom
      27364      453           468      Armstrong Cable Services 
       9583      412           586      Satyam Infoway Ltd.,
       4766      399           586      Korea Internet Exchange for "
       5668      376           441      Century Telephone 
        702      373           614      UUNET - Commercial IP service
       1239      369           951      Sprint 
       6198      331           458      BellSouth Network Solutions, 
      10036      294           294      C&M Communication Co. Ltd.
       6517      285           307      Yipes Communications, Inc. 
       6467      275           365      E.Spire Communications, Inc. 
       9929      275           350      China Netcom Corp.
      11456      263           310      Carolina Online, Inc. 
      13609      256           305      Choice One Communications Inc
      25844      245           245      Skadden, Arps, Slate, Meagher
        701      244          1034      UUNET Technologies, Inc. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:4         8:9        12:1486     13:1        15:6        16:2      
        17:3        18:4        20:4        24:739      32:68       33:3      
        38:94       40:55       44:3        47:2        52:3        55:2      
        56:3        57:21       59:2        60:16       61:688      62:505    
        63:1865     64:2590     65:2084     66:2726     67:499      68:500    
        69:907      70:64       71:2        72:82       80:554      81:490    
        82:349      83:280      84:129      85:104     128:139     129:166    
       130:92      131:195     132:37      133:1       134:142     135:30     
       136:213     137:66      138:179     139:50      140:195     141:101    
       142:140     143:123     144:252     145:45      146:282     147:99     
       148:262     149:163     150:95      151:62      152:110     153:73     
       154:2       155:140     156:69      157:78      158:149     159:164    
       160:67      161:59      162:417     163:84      164:213     165:157    
       166:131     167:226     168:389     169:132     170:314     171:9      
       192:5687    193:3060    194:2257    195:1570    196:621     198:3858   
       199:3285    200:3932    201:53      202:5160    203:5979    204:3627   
       205:2021    206:2314    207:2667    208:2095    209:3096    210:1566   
       211:780     212:1148    213:1258    214:239     215:31      216:3670   
       217:1100    218:189     219:117     220:354     221:82      222:76     
      
      
      End of report