[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, 27 Dec 2003 04:07:29 +1000 (EST)
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    • 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 27 Dec, 2003
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                            131301
          Prefixes after maximum aggregation:                         80648
          Unique aggregates announced to Internet:                    62991
      Total ASes present in the Internet Routing Table:               16372
      Origin-only ASes present in the Internet Routing Table:         14224
      Origin ASes announcing only one prefix:                          6523
      Transit ASes present in the Internet Routing Table:              2148
      Transit-only ASes present in the Internet Routing Table:           72
      Average AS path length visible in the Internet Routing Table:     4.9
          Max AS path length visible:                                    19
      Illegal AS announcements present in the Routing Table:             21
      Non-routable prefixes present in the Routing Table:                 0
      Prefixes being announced from unallocated address space:           14
      Number of addresses announced to Internet:                 1273823332
          Equivalent to 75 /8s, 237 /16s and 0 /24s
          Percentage of available address space announced:             34.4
          Percentage of allocated address space announced:             60.0
          Percentage of available address space allocated:             57.3
      Total number of prefixes smaller than registry allocations:     57882
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                  24083
          Total APNIC prefixes after maximum aggregation:             12925
      Prefixes being announced from the APNIC address blocks:         22546
          Unique aggregates announced from the APNIC address blocks:  12776
      APNIC Region origin ASes present in the Internet Routing Table:  1970
      APNIC Region origin ASes announcing only one prefix:              585
      APNIC Region transit ASes present in the Internet Routing Table:  304
      Average APNIC Region AS path length visible:                      5.0
          Max APNIC Region AS path length visible:                       15
      Number of APNIC addresses announced to Internet:            132824960
          Equivalent to 7 /8s, 234 /16s and 191 /24s
          Percentage of available APNIC address space announced:       71.6
      
      APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
                             17408 - 18431, 23552 - 24575
      APNIC Address Blocks   60/7, 202/7, 210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                     77149
          Total ARIN prefixes after maximum aggregation:                47793
      Prefixes being announced from the ARIN address blocks:            59657
          Unique aggregates announced from the ARIN address blocks:     20676
      ARIN Region origin ASes present in the Internet Routing Table:     8822
      ARIN Region origin ASes announcing only one prefix:                3090
      ARIN Region transit ASes present in the Internet Routing Table:     842
      Average ARIN Region AS path length visible:                         4.7
          Max ARIN Region AS path length visible:                          16
      Number of ARIN addresses announced to Internet:               212731552
          Equivalent to 12 /8s, 174 /16s and 6 /24s
          Percentage of available ARIN address space announced:          74.6
      
      ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
                             2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153
                             3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466
                             7723 - 8191, 10240 - 12287, 13312 - 15359
                             16384 - 17407, 18432 - 20479, 21504 - 23551
                             25600 - 26591, 26624 - 27647, 29695 - 30719
      ARIN Address Blocks    24/8, 63/8, 64/6, 68/7, 198/7, 204/6, 208/7
                             and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     23316
          Total RIPE prefixes after maximum aggregation:                17032
      Prefixes being announced from the RIPE address blocks:            20197
          Unique aggregates announced from the RIPE address blocks:     13364
      RIPE Region origin ASes present in the Internet Routing Table:     5065
      RIPE Region origin ASes announcing only one prefix:                2715
      RIPE Region transit ASes present in the Internet Routing Table:     888
      Average RIPE Region AS path length visible:                         5.6
          Max RIPE Region AS path length visible:                          19
      Number of RIPE addresses announced to Internet:               147838848
          Equivalent to 8 /8s, 207 /16s and 215 /24s
          Percentage of available RIPE address space announced:          67.8
      
      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
      RIPE Address Blocks    62/8, 80/6, 84/8, 188/8, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                    5591
          Total LACNIC prefixes after maximum aggregation:               2222
      Prefixes being announced from the LACNIC address blocks:           5194
          Unique aggregates announced from the LACNIC address blocks:    3120
      LACNIC Region origin ASes present in the Internet Routing Table:    364
      LACNIC Region origin ASes announcing only one prefix:               105
      LACNIC Region transit ASes present in the Internet Routing Table:    70
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              13782528
          Equivalent to 0 /8s, 210 /16s and 78 /24s
          Percentage of available LACNIC address space announced:        41.1
      
      LACNIC AS Blocks       26592 - 26623, 27648 - 28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1141
          Total AfriNIC prefixes after maximum aggregation:               676
      Prefixes being announced from the AfriNIC address blocks:           728
          Unique aggregates announced from the AfriNIC address blocks:    559
      AfriNIC Region origin ASes present in the Internet Routing Table:    91
      AfriNIC Region origin ASes announcing only one prefix:               28
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      5.1
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              1762048
          Equivalent to 0 /8s, 26 /16s and 227 /24s
          Percentage of available AfriNIC address space announced:       10.5
      
      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      908       1098         653   Telstra Pty Ltd
       4134      716       2397         109   Data Communications Bureau
       2907      363       1847         340   SINET Japan
       9443      343         69          79   Primus Telecommunications
        703      338        372         262   UUNET
       4755      322        130          60   Videsh Sanchar Nigam Ltd. Aut
      17557      310         22         151   Pakistan Telecom
      17676      292       4300          38   XTAGE CORPORATION
       2764      289        289         239   connect.com.au pty ltd
       4766      284       2897         201   Korea Internet Exchange for "
       9583      272         44          11   Satyam Infoway Ltd.,
       4538      249       1810          20   China Education and Research 
       7474      242        304         198   Optus Communications Pty Ltd
       3786      224        768         198   DACOM Corporation
       9929      222        154          27   China Netcom Corp.
       9942      217         69         128   COMindico Australia
       9800      211        346          61   CHINA UNICOM
       9498      173         22          29   BHARTI BT INTERNET LTD.
      17642      152         40         111   RequestDSL BGP AS# for Sydney
       4837      147       1272          99   chinanet IDC center beijing n
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1416       7072         981   AT&T 
        701     1414       8663         970   UUNET Technologies, Inc. 
       1239      944       3088         654   Sprint 
       6197      823        477         248   BellSouth Network Solutions, 
      18566      734        176           8   Covad Communications 
        209      730       3529         513   Qwest 
       3356      726      10925         576   Level 3 Communications, LLC 
       4323      677        589         204   Time Warner Communications, I
      20115      582        320         332   Charter Communications 
       6198      568        338         194   BellSouth Network Solutions, 
        852      505       1124         402   Telus Advanced Communications
       7843      505        521         116   Adelphia Corp. 
       7066      504        207         270   Virginia Polytechnic Institut
       7132      450       7388         310   Southwestern Bell Internet Se
      19029      412        173         267   New Edge Networks 
       2386      406        516         229   AT&T Data Communications Serv
        690      400         58         270   Merit Network 
       4355      390        323         101   EarthLink, Inc. 
        705      381        196         236   UUNET Technologies, Inc. 
      27364      381         28          24   Armstrong Cable Services 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      698       2075         581   UUNET - Commercial IP service
       3301      295       1153         280   TeliaNet Sweden
       3320      281       1972         231   Deutsche Telekom AG
       8220      265        425         251   COLT Internet - International
       1257      258        505         192   SWIPnet Swedish IP Network
        680      229       2022         226   DFN-IP service G-WiN
      13083      215         51           8   Mannesmann Datenverarbeitung 
       3246      185        424         183   Song Networks
        786      174       1810         174   The JANET IP Service
       5515      173        762         135   Sonera Solution Autonomous Sy
      25186      168        201         109   France Telecom Transpac's Tra
       8708      165        111         158   Romania Data Systems S.A.
       3215      144        754          67   France Telecom Transpac
       3303      144        557         137   Swisscom Ltd
       5400      141        176         126   BT Ignite European Backbone
        719      134        288         104   LANLINK autonomous system
      12302      126         18          33   MobiFon S.A.
       3269      119        941          64   TELECOM ITALIA
       2856      118       1294         108   BTnet UK Regional network
       3352      102        876          30   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      350        120          68   ImpSat
       8151      240        336         124   UniNet S.A. de C.V. 
      11172      198         77          44   Servicios Alestra S.A de C.V 
       7303      173         50          16   Telecom Argentina Stet-France
      16814      156         10           5   NSS, S.A. 
       6505      135         91          95   Global One Communicaoes Ltda 
      10620      131         11          36   TVCABLE BOGOTA 
       6503      128        220          93   AVANTEL, S.A. 
       6147      123         78          20   Telefonica Del Peru 
      11340      108          3          29   Red Universitaria Nacional 
       8065       77         10          21   Empresas Publicas de Medellin
       6535       76          5          19   Chilesat Servicios  Empresari
      15311       76         16          39   Telefonica Empresas 
       6429       75         51          13   AT&T Chile Internet S.A. 
       4270       70         17           8   Red de Interconexion Universi
      11992       68         25          32   Integrated Systems 
      11311       66          7          22   Sinectis S.A. 
       7080       64          4           1   Electronica y Comunicaciones 
      27699       62        168          15   TELECOMUNICACOES DE SAO PAULO
      14420       61          4          23   ANDINATEL S.A. 
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      249        632         218   The Internet Solution 
       5536      103          8           7   Internet Egypt Network
       2018       94        297          92   Tertiary Education Network 
       2905       90        272          80   The Internetworking Company o
       2561       58          6           3   Egyptian Universities Network
      11845       36          9          11   Data Pro Business Online 
       3208       32          2           1   ARN Network
      16637       26          9          19   Johnnic e-Ventures 
       9129       25          3           4   UUNET Kenya
       5713       24         93          22   Telkom SA Ltd 
      12455       24          4           2   Jambonet Autonomous system
      24835       23         18           6   RAYA Telecom - Egypt
       6713       22         38           9   Itissalat Al-MAGHRIB
      10798       18          1          12   Standard Bank of South Africa
       8524       17          1           3   AUCEGYPT Autonomous System
      12258       15          3          10   Vodacom Internet Company 
      15706       15          2           5   Sudatel Internet Exchange Aut
      17148       14          1           8   First National Bank 
       2609       12         10           3   Tunisia BackBone AS
       8346       12          6          12   SONATEL-AS Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       734         726      Covad Communications 
       4134       716         607      Data Communications Bureau
       6197       823         575      BellSouth Network Solutions, 
       4323       677         473      Time Warner Communications, I
        701      1414         444      UUNET Technologies, Inc. 
       7843       505         389      Adelphia Corp. 
       6198       568         374      BellSouth Network Solutions, 
      27364       381         357      Armstrong Cable Services 
      22909       320         307      Comcast Cable Corporation 
       5668       320         304      Century Telephone 
      22773       327         297      Cox Communications, Inc. Atla
       1239       944         290      Sprint 
       4355       390         289      EarthLink, Inc. 
       6140       350         282      ImpSat
       9443       343         264      Primus Telecommunications
       4755       322         262      Videsh Sanchar Nigam Ltd. Aut
       9583       272         261      Satyam Infoway Ltd.,
       1221       908         255      Telstra Pty Ltd
      17676       292         254      XTAGE CORPORATION
       6347       330         251      SAVVIS Communications Corpora
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      31769   UNALLOCATED   12.164.144.0/24       7018       AT&T 
      31753   UNALLOCATED   63.251.94.0/24       10913       InterNAP Network Ser
      31769   UNALLOCATED   65.218.210.0/24        701       UUNET Technologies, 
      31769   UNALLOCATED   65.218.210.0/23       7018       AT&T 
      31769   UNALLOCATED   65.218.211.0/24        701       UUNET Technologies, 
      31766   UNALLOCATED   67.99.177.0/24        4513       PFM Communications, 
      31758   UNALLOCATED   69.22.180.0/24        4474       Global Village Commu
      31780   UNALLOCATED   69.38.148.0/24         701       UUNET Technologies, 
      31752   UNALLOCATED   69.60.224.0/20       23184       Persona Communicatio
      64512   PRIVATE       131.95.1.240/28      16430       University of Southe
      64198   RESERVED      192.107.195.0/24     22767       NASA Earth Science D
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      64198   RESERVED      198.10.49.0/24       22767       NASA Earth Science D
      65500   PRIVATE       202.95.128.0/19       4761       INDOSATNET-ASN
      31763   UNALLOCATED   205.235.32.0/19       3593       EPIX 
      31763   UNALLOCATED   205.235.48.0/24       3593       EPIX 
      31763   UNALLOCATED   205.235.49.0/24       3593       EPIX 
      31757   UNALLOCATED   207.105.158.0/24      7132       Southwestern Bell In
      31776   UNALLOCATED   208.28.117.0/24       6395       Broadwing Communicat
      31766   UNALLOCATED   209.10.138.0/24       4513       PFM Communications, 
      31749   UNALLOCATED   216.248.43.0/24      19094       Adelphia Business So
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      132.0.0.0/10           568     DISO-UNRRA 
      137.0.0.0/13           568     DISO-UNRRA 
      158.0.0.0/13           568     DISO-UNRRA 
      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 
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:19       /9:4       /10:6       /11:15      /12:57      
      /13:102     /14:277     /15:492     /16:7523    /17:1841    /18:3431    
      /19:8850    /20:9299    /21:6719    /22:9376    /23:11039   /24:71595   
      /25:185     /26:236     /27:139     /28:32      /29:6       /30:46      
      /31:0       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      728           734      Covad Communications 
       6197      671           823      BellSouth Network Solutions, 
       7018      523          1416      AT&T 
        701      431          1414      UUNET Technologies, Inc. 
        702      426           698      UUNET - Commercial IP service
       6198      426           568      BellSouth Network Solutions, 
       7066      397           504      Virginia Polytechnic Institut
      27364      375           381      Armstrong Cable Services 
       3356      370           726      Level 3 Communications, LLC 
      20115      364           582      Charter Communications 
        690      361           400      Merit Network 
       1239      339           944      Sprint 
       5668      283           320      Century Telephone 
      19029      266           412      New Edge Networks 
      25844      244           244      Skadden, Arps, Slate, Meagher
       3320      228           281      Deutsche Telekom AG
       6386      222           248      bellsouth.net, inc. 
       4355      215           390      EarthLink, Inc. 
       6517      213           238      Yipes Communications, Inc. 
        209      205           730      Qwest 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:3         5:1         9:1        12:762      13:1        14:1      
        15:6        16:1        17:3        20:7        22:2        24:876    
        25:4        32:83       36:1        38:44       40:26       44:1      
        55:1        56:1        57:14       61:331      62:448      63:1813   
        64:1796     65:1795     66:2200     67:247      68:688      69:376    
        80:435      81:184      82:59      128:147     129:260     130:69     
       131:80      132:17      134:176     135:16      136:129     137:115    
       138:125     139:38      140:204     141:133     142:111     143:48     
       144:62      145:39      146:290     147:73      148:317     149:87     
       150:119     151:60      152:208     153:59      154:1       155:130    
       156:60      157:63      158:133     159:137     160:46      161:49     
       162:368     163:69      164:330     165:175     166:104     167:210    
       168:181     169:96      170:297     171:8       192:5503    193:2482   
       194:2002    195:1303    196:516     198:3623    199:2801    200:3101   
       201:5       202:4189    203:5388    204:2963    205:2039    206:2271   
       207:2584    208:2467    209:2892    210:998     211:402     212:911    
       213:972     214:23      215:25      216:3351    217:805     218:119    
       219:80      220:123     221:18     
      
      End of report