[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, 18 Sep 2004 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 18 Sep, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              146980
          Prefixes after maximum aggregation:                           87372
          Unique aggregates announced to Internet:                      70140
      Total ASes present in the Internet Routing Table:                 18068
      Origin-only ASes present in the Internet Routing Table:           15701
      Origin ASes announcing only one prefix:                            7323
      Transit ASes present in the Internet Routing Table:                2367
      Transit-only ASes present in the Internet Routing Table:             75
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      22
      Prefixes from unregistered ASNs in the Routing Table:                57
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             17
      Number of addresses announced to Internet:                   1338258084
          Equivalent to 79 /8s, 196 /16s and 50 /24s
          Percentage of available address space announced:               36.1
          Percentage of allocated address space announced:               58.3
          Percentage of available address space allocated:               61.9
      Total number of prefixes smaller than registry allocations:       67376
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    28143
          Total APNIC prefixes after maximum aggregation:               14195
      Prefixes being announced from the APNIC address blocks:           26407
          Unique aggregates announced from the APNIC address blocks:    14209
      APNIC Region origin ASes present in the Internet Routing Table:    2143
      APNIC Region origin ASes announcing only one prefix:                638
      APNIC Region transit ASes present in the Internet Routing Table:    324
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         22
      Number of APNIC addresses announced to Internet:              161969792
          Equivalent to 9 /8s, 167 /16s and 118 /24s
          Percentage of available APNIC address space announced:         73.9
      
      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:                     83808
          Total ARIN prefixes after maximum aggregation:                51188
      Prefixes being announced from the ARIN address blocks:            64163
          Unique aggregates announced from the ARIN address blocks:     22757
      ARIN Region origin ASes present in the Internet Routing Table:     9550
      ARIN Region origin ASes announcing only one prefix:                3415
      ARIN Region transit ASes present in the Internet Routing Table:     926
      Average ARIN Region AS path length visible:                         4.4
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               232603392
          Equivalent to 13 /8s, 221 /16s and 63 /24s
          Percentage of available ARIN address space announced:          69.3
      
      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, 31744-33791
      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:                     27264
          Total RIPE prefixes after maximum aggregation:                19026
      Prefixes being announced from the RIPE address blocks:            24104
          Unique aggregates announced from the RIPE address blocks:     15851
      RIPE Region origin ASes present in the Internet Routing Table:     5826
      RIPE Region origin ASes announcing only one prefix:                3131
      RIPE Region transit ASes present in the Internet Routing Table:     997
      Average RIPE Region AS path length visible:                         5.2
          Max RIPE Region AS path length visible:                          21
      Number of RIPE addresses announced to Internet:               171318592
          Equivalent to 10 /8s, 54 /16s and 29 /24s
          Percentage of available RIPE address space announced:          60.1
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
                             2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 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:                    6459
          Total LACNIC prefixes after maximum aggregation:               2272
      Prefixes being announced from the LACNIC address blocks:           6247
          Unique aggregates announced from the LACNIC address blocks:    3521
      LACNIC Region origin ASes present in the Internet Routing Table:    393
      LACNIC Region origin ASes announcing only one prefix:               119
      LACNIC Region transit ASes present in the Internet Routing Table:    77
      Average LACNIC Region AS path length visible:                       5.1
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              16039680
          Equivalent to 0 /8s, 244 /16s and 191 /24s
          Percentage of available LACNIC address space announced:        47.8
      
      LACNIC AS Blocks       26592-26623, 27648-28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1252
          Total AfriNIC prefixes after maximum aggregation:               688
      Prefixes being announced from the AfriNIC address blocks:           830
          Unique aggregates announced from the AfriNIC address blocks:    664
      AfriNIC Region origin ASes present in the Internet Routing Table:    92
      AfriNIC Region origin ASes announcing only one prefix:               20
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              2060544
          Equivalent to 0 /8s, 31 /16s and 113 /24s
          Percentage of available AfriNIC address space announced:       12.3
      
      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      834       4193         156   Data Communications Bureau
       1221      810       1184         583   Telstra Pty Ltd
       4766      545       3408         266   Korea Internet Exchange for "
       9583      531         41         103   Satyam Infoway Ltd.,
       4755      367        133          49   Videsh Sanchar Nigam Ltd. Aut
       9443      355         70          81   Primus Telecommunications
       2907      350       1840         324   SINET Japan
      17676      350       5212          41   XTAGE CORPORATION
       9929      347        161          33   China Netcom Corp.
      17557      313         22         155   Pakistan Telecom
        703      311        342         240   UUNET
       2764      283        274         232   connect.com.au pty ltd
       7474      271        269         200   Optus Communications Pty Ltd
       9942      234         73         130   COMindico Australia
       4802      232         28         142   Wantree Development
       9800      229        372          66   CHINA UNICOM
       9498      223         49          49   BHARTI BT INTERNET LTD.
       4837      202       2264         106   chinanet IDC center beijing n
      10036      202         18         185   C&M Communication Co. Ltd.
       9304      189        160          26   Hutchison Telecom (HK)
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1411       6737         977   AT&T WorldNet Services
        701     1267       8422         910   UUNET Technologies, Inc. 
       1239      944       2882         628   Sprint 
       2386      829        545         594   AT&T Data Communications Serv
       4323      773        613         211   Time Warner Telecom
      18566      739        208           6   Covad Communications 
       6197      720        362         350   BellSouth Network Solutions, 
        721      713      21011         295   DLA Systems Automation Center
        209      620       3464         493   Qwest 
       3356      592      10923         452   Level 3 Communications, LLC 
      20115      578        422         291   Charter Communications 
       3561      518       2487         369   Cable & Wireless USA 
        852      509       1141         396   Telus Advanced Communications
       7843      489        676         100   Adelphia Corp. 
       7132      434       8157         376   SBC Internet Services
       6198      431        396         199   BellSouth Network Solutions, 
        705      429        163         271   UUNET Technologies, Inc. 
       6347      398        158          93   SAVVIS Communications Corpora
      22773      397        960          18   Cox Communications, Inc. Atla
      27364      395         36          19   Armstrong Cable Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      634       2031         526   UUNET - Commercial IP service
       3320      300       2470         237   Deutsche Telekom AG
       3301      282       1098         272   TeliaNet Sweden
       8220      274        460         261   COLT Internet - International
      21502      268         40           3   NUMERICABLE is a cabled netwo
        680      251       2025         239   DFN-IP service G-WiN
       3246      217        475         214   Song Networks
      13083      217         51           8   Mannesmann Datenverarbeitung 
       1257      211        745         180   SWIPnet Swedish IP Network
       8708      204        113         183   Romania Data Systems S.A.
       5515      198        842         144   Sonera Solution Autonomous Sy
       3215      184        876          77   France Telecom Transpac
        786      176       1794         176   The JANET IP Service
        719      157        288         102   LANLINK autonomous system
       6746      155         29         132   Dynamic Network Technologies,
       5400      154        209         124   BT Ignite European Backbone
      25186      153        154         109   France Telecom Transpac's Tra
       3303      148        610         130   Swisscom Ltd
       3269      145       1195          66   TELECOM ITALIA
       8866      138         16          20   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      364        138          65   ImpSat
      11172      358         99          53   Servicios Alestra S.A de C.V 
       8151      302        455         134   UniNet S.A. de C.V. 
      16814      212         13           7   NSS, S.A. 
       6147      191         86          19   Telefonica Del Peru 
      11664      154         11          21   Keytech SA 
       6505      137         90          94   Global One Communicaoes Ltda 
       6503      132        171          88   AVANTEL, S.A. 
       7303      122         55          18   Telecom Argentina Stet-France
      11992       90          9          31   Integrated Systems 
      10620       86         12           5   TVCABLE BOGOTA 
      14420       85          6          35   ANDINATEL S.A. 
       6535       84          5          18   Chilesat Servicios  Empresari
      10481       81         32           7   Prima S.A. 
      11556       81         41           3   Cable-Wireless Panama 
      11311       80          7          20   Sinectis S.A. 
       5639       77          8           8   Telecommunications Services o
      15311       76         21          36   Telefonica Empresas 
      10292       71          6          27   TELECOMMUNICATIONS OF JAMAICA
      14117       71          6           4   Telefonica del Sur S.A. 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      251        631         218   The Internet Solution 
       5536      114         16           4   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       92        276          81   The Internetworking Company o
      20928       59         16           1   Noor Advanced Technologies AS
      14988       48         16           1   Botswana Telecommunications C
      24835       36         34           7   RAYA Telecom - Egypt
       6713       32         42          10   Itissalat Al-MAGHRIB
       9129       31          3           4   UUNET Kenya
       5713       26        125          24   Telkom SA Ltd 
       8524       25          1           4   AUCEGYPT Autonomous System
      16637       24         10          19   Johnnic e-Ventures 
      10798       18          1          12   Standard Bank of South Africa
      12258       18          3          12   Vodacom Internet Company 
      12455       17          4           2   Jambonet Autonomous system
      21491       16          1           3   UTL On-line is RF broadband I
       8346       15          7          14   SONATEL-AS Autonomous System
      15706       15          4           2   Sudatel Internet Exchange Aut
      21280       14          2           3   Swift Global Kenya Ltd.Is an 
      15808       13          1           2   Communication Solutions Ltd i
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       739         733      Covad Communications 
       4134       834         678      Data Communications Bureau
       4323       773         562      Time Warner Telecom
       9583       531         428      Satyam Infoway Ltd.,
        721       713         418      DLA Systems Automation Center
       7843       489         389      Adelphia Corp. 
      22773       397         379      Cox Communications, Inc. Atla
      27364       395         376      Armstrong Cable Services 
       5668       393         375      Century Telephone 
       6197       720         370      BellSouth Network Solutions, 
       6467       389         359      E.Spire Communications, Inc. 
        701      1267         357      UUNET Technologies, Inc. 
      22909       368         331      Comcast Cable Corporation 
       4755       367         318      Videsh Sanchar Nigam Ltd. Aut
       1239       944         316      Sprint 
       9929       347         314      China Netcom Corp.
      17676       350         309      XTAGE CORPORATION
       6347       398         305      SAVVIS Communications Corpora
      11172       358         305      Servicios Alestra S.A de C.V 
       6140       364         299      ImpSat
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      23456   UNALLOCATED   62.241.160.0/19      25346       Pipex Internet UK IS
      65115   PRIVATE       64.28.115.0/24       20385       AccessLine Communica
      23456   UNALLOCATED   81.86.0.0/16         25346       Pipex Internet UK IS
      23456   UNALLOCATED   81.178.0.0/15        25346       Pipex Internet UK IS
      64513   PRIVATE       164.78.128.0/17       7610       SINGAPORE ADVANCE RE
      64513   PRIVATE       164.78.249.0/24       7610       SINGAPORE ADVANCE RE
      64513   PRIVATE       164.78.252.0/24       7610       SINGAPORE ADVANCE RE
      65217   PRIVATE       192.102.236.0/24       217       University of Minnes
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      22750   UNALLOCATED   196.44.64.0/19        3741       The Internet Solutio
      22750   UNALLOCATED   196.44.86.0/24        2905       The Internetworking 
      22750   UNALLOCATED   196.44.224.0/20       3741       The Internet Solutio
      64572   PRIVATE       219.146.96.0/21      17633       ASN for Shandong Pro
      64572   PRIVATE       219.146.96.0/20      17633       ASN for Shandong Pro
      64572   PRIVATE       219.146.104.0/21     17633       ASN for Shandong Pro
      64573   PRIVATE       219.146.112.0/21     17633       ASN for Shandong Pro
      64573   PRIVATE       219.146.112.0/20     17633       ASN for Shandong Pro
      64573   PRIVATE       219.146.120.0/21     17633       ASN for Shandong Pro
      64576   PRIVATE       219.146.128.0/21     17633       ASN for Shandong Pro
      64576   PRIVATE       219.146.128.0/20     17633       ASN for Shandong Pro
      64576   PRIVATE       219.146.136.0/21     17633       ASN for Shandong Pro
      64582   PRIVATE       219.146.144.0/22     17633       ASN for Shandong Pro
      64582   PRIVATE       219.146.144.0/21     17633       ASN for Shandong Pro
      64582   PRIVATE       219.146.148.0/22     17633       ASN for Shandong Pro
      64584   PRIVATE       219.146.176.0/22     17633       ASN for Shandong Pro
      64584   PRIVATE       219.146.176.0/21     17633       ASN for Shandong Pro
      64584   PRIVATE       219.146.180.0/22     17633       ASN for Shandong Pro
      64575   PRIVATE       219.146.192.0/22     17633       ASN for Shandong Pro
      64575   PRIVATE       219.146.192.0/21     17633       ASN for Shandong Pro
      64575   PRIVATE       219.146.196.0/22     17633       ASN for Shandong Pro
      64580   PRIVATE       219.146.208.0/21     17633       ASN for Shandong Pro
      64581   PRIVATE       219.146.216.0/21     17633       ASN for Shandong Pro
      64585   PRIVATE       219.146.224.0/21     17633       ASN for Shandong Pro
      64586   PRIVATE       219.146.232.0/21     17633       ASN for Shandong Pro
      64582   PRIVATE       219.147.0.0/24       17633       ASN for Shandong Pro
      64572   PRIVATE       222.173.128.0/20     17633       ASN for Shandong Pro
      64572   PRIVATE       222.173.128.0/19     17633       ASN for Shandong Pro
      64572   PRIVATE       222.173.144.0/20     17633       ASN for Shandong Pro
      64573   PRIVATE       222.173.160.0/20     17633       ASN for Shandong Pro
      64573   PRIVATE       222.173.160.0/19     17633       ASN for Shandong Pro
      64573   PRIVATE       222.173.176.0/20     17633       ASN for Shandong Pro
      64576   PRIVATE       222.173.192.0/20     17633       ASN for Shandong Pro
      64576   PRIVATE       222.173.192.0/19     17633       ASN for Shandong Pro
      64576   PRIVATE       222.173.208.0/20     17633       ASN for Shandong Pro
      64582   PRIVATE       222.173.224.0/20     17633       ASN for Shandong Pro
      64582   PRIVATE       222.173.224.0/19     17633       ASN for Shandong Pro
      64582   PRIVATE       222.173.240.0/20     17633       ASN for Shandong Pro
      64584   PRIVATE       222.174.96.0/20      17633       ASN for Shandong Pro
      64584   PRIVATE       222.174.96.0/19      17633       ASN for Shandong Pro
      64584   PRIVATE       222.174.112.0/20     17633       ASN for Shandong Pro
      64575   PRIVATE       222.174.160.0/20     17633       ASN for Shandong Pro
      64575   PRIVATE       222.174.160.0/19     17633       ASN for Shandong Pro
      64575   PRIVATE       222.174.176.0/20     17633       ASN for Shandong Pro
      64580   PRIVATE       222.174.224.0/19     17633       ASN for Shandong Pro
      64581   PRIVATE       222.175.0.0/19       17633       ASN for Shandong Pro
      64585   PRIVATE       222.175.32.0/19      17633       ASN for Shandong Pro
      64586   PRIVATE       222.175.64.0/19      17633       ASN for Shandong Pro
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      111.0.0.0/24          7563     Korea Internet Infrastructure
      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
      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 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
      
      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      /12:63      
      /13:134     /14:306     /15:541     /16:8041    /17:2217    /18:3849    
      /19:9808    /20:10328   /21:7755    /22:10699   /23:12325   /24:80141   
      /25:237     /26:196     /27:105     /28:49      /29:31      /30:75      
      /31:0       /32:37      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      724           739      Covad Communications 
       2386      595           829      AT&T Data Communications Serv
       6197      572           720      BellSouth Network Solutions, 
       7018      555          1411      AT&T WorldNet Services
        702      388           634      UUNET - Commercial IP service
      27364      379           395      Armstrong Cable Services 
       1239      372           944      Sprint 
       9583      370           531      Satyam Infoway Ltd.,
       4766      363           545      Korea Internet Exchange for "
        701      356          1267      UUNET Technologies, Inc. 
       5668      343           393      Century Telephone 
       6198      317           431      BellSouth Network Solutions, 
       6347      297           398      SAVVIS Communications Corpora
      20115      292           578      Charter Communications 
       6467      287           389      E.Spire Communications, Inc. 
       9929      278           347      China Netcom Corp.
       6517      269           296      Yipes Communications, Inc. 
      21502      265           268      NUMERICABLE is a cabled netwo
      13609      263           306      Choice One Communications Inc
       3320      246           300      Deutsche Telekom AG
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:4         8:3        12:1395     13:1        15:5        16:2      
        17:3        20:9        24:723      32:66       33:2        38:80     
        40:54       44:4        52:3        55:1        56:3        57:17     
        60:6        61:499      62:488      63:1838     64:2332     65:2055   
        66:2476     67:390      68:535      69:719      70:70       80:525    
        81:549      82:316      83:146      84:26      111:1       128:109    
       129:169     130:87      131:188     132:25      134:182     135:17     
       136:134     137:55      138:169     139:35      140:184     141:107    
       142:120     143:67      144:156     145:41      146:294     147:94     
       148:424     149:107     150:87      151:70      152:153     153:68     
       154:2       155:127     156:58      157:71      158:143     159:161    
       160:57      161:70      162:379     163:79      164:210     165:159    
       166:118     167:223     168:292     169:115     170:270     171:9      
       192:5585    193:2896    194:2127    195:1481    196:587     198:3674   
       199:3255    200:3797    201:16      202:4836    203:5646    204:3237   
       205:2070    206:2316    207:2543    208:2141    209:3044    210:1484   
       211:626     212:1075    213:1186    214:132     215:31      216:3718   
       217:1003    218:177     219:101     220:249     221:37      222:40     
      
      
      End of report