[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, 11 Sep 2004 04:06:15 +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 11 Sep, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              146736
          Prefixes after maximum aggregation:                           87224
          Unique aggregates announced to Internet:                      70017
      Total ASes present in the Internet Routing Table:                 18024
      Origin-only ASes present in the Internet Routing Table:           15648
      Origin ASes announcing only one prefix:                            7294
      Transit ASes present in the Internet Routing Table:                2376
      Transit-only ASes present in the Internet Routing Table:             78
      Average AS path length visible in the Internet Routing Table:       4.8
          Max AS path length visible:                                      22
      Prefixes from unregistered ASNs in the Routing Table:                39
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             16
      Number of addresses announced to Internet:                   1337060260
          Equivalent to 79 /8s, 177 /16s and 235 /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:       67256
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    28030
          Total APNIC prefixes after maximum aggregation:               14146
      Prefixes being announced from the APNIC address blocks:           26260
          Unique aggregates announced from the APNIC address blocks:    14223
      APNIC Region origin ASes present in the Internet Routing Table:    2133
      APNIC Region origin ASes announcing only one prefix:                633
      APNIC Region transit ASes present in the Internet Routing Table:    331
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         22
      Number of APNIC addresses announced to Internet:              161753472
          Equivalent to 9 /8s, 164 /16s and 41 /24s
          Percentage of available APNIC address space announced:         73.8
      
      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:                     83838
          Total ARIN prefixes after maximum aggregation:                51137
      Prefixes being announced from the ARIN address blocks:            64173
          Unique aggregates announced from the ARIN address blocks:     22648
      ARIN Region origin ASes present in the Internet Routing Table:     9534
      ARIN Region origin ASes announcing only one prefix:                3401
      ARIN Region transit ASes present in the Internet Routing Table:     927
      Average ARIN Region AS path length visible:                         4.5
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               231930912
          Equivalent to 13 /8s, 210 /16s and 252 /24s
          Percentage of available ARIN address space announced:          69.1
      
      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:                     27170
          Total RIPE prefixes after maximum aggregation:                18966
      Prefixes being announced from the RIPE address blocks:            24008
          Unique aggregates announced from the RIPE address blocks:     15815
      RIPE Region origin ASes present in the Internet Routing Table:     5804
      RIPE Region origin ASes announcing only one prefix:                3120
      RIPE Region transit ASes present in the Internet Routing Table:     996
      Average RIPE Region AS path length visible:                         5.4
          Max RIPE Region AS path length visible:                          21
      Number of RIPE addresses announced to Internet:               170824000
          Equivalent to 10 /8s, 46 /16s and 145 /24s
          Percentage of available RIPE address space announced:          59.9
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
                             2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 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:                    6416
          Total LACNIC prefixes after maximum aggregation:               2282
      Prefixes being announced from the LACNIC address blocks:           6182
          Unique aggregates announced from the LACNIC address blocks:    3543
      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:    78
      Average LACNIC Region AS path length visible:                       5.2
          Max LACNIC Region AS path length visible:                        15
      Number of LACNIC addresses announced to Internet:              15884544
          Equivalent to 0 /8s, 242 /16s and 97 /24s
          Percentage of available LACNIC address space announced:        47.3
      
      LACNIC AS Blocks       26592-26623, 27648-28671
      LACNIC Address Blocks  200/7
      
      Emerging AfriNIC Region Analysis Summary
      ----------------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   1243
          Total AfriNIC prefixes after maximum aggregation:               690
      Prefixes being announced from the AfriNIC address blocks:           827
          Unique aggregates announced from the AfriNIC address blocks:    662
      AfriNIC Region origin ASes present in the Internet Routing Table:    92
      AfriNIC Region origin ASes announcing only one prefix:               21
      AfriNIC Region transit ASes present in the Internet Routing Table:   12
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC addresses announced to Internet:              2060032
          Equivalent to 0 /8s, 31 /16s and 111 /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      832       4193         156   Data Communications Bureau
       1221      811       1184         585   Telstra Pty Ltd
       4766      558       3409         265   Korea Internet Exchange for "
       9583      527         41         101   Satyam Infoway Ltd.,
       4755      366        133          50   Videsh Sanchar Nigam Ltd. Aut
       9929      356        162          34   China Netcom Corp.
       9443      355         70          81   Primus Telecommunications
       2907      352       1840         326   SINET Japan
      17676      348       5180          39   XTAGE CORPORATION
      17557      314         22         155   Pakistan Telecom
        703      312        341         241   UUNET
       2764      285        274         233   connect.com.au pty ltd
       7474      272        270         202   Optus Communications Pty Ltd
       4802      232         28         142   Wantree Development
       9942      231         73         127   COMindico Australia
       9800      228        372          66   CHINA UNICOM
       9498      226         49          51   BHARTI BT INTERNET LTD.
      17974      202         61          10   PT TELEKOMUNIKASI INDONESIA
       4837      201       2256         105   chinanet IDC center beijing n
      10036      201         18         184   C&M Communication Co. Ltd.
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1398       6751         967   AT&T WorldNet Services
        701     1270       8423         913   UUNET Technologies, Inc. 
       1239      943       2866         629   Sprint 
       2386      825        561         589   AT&T Data Communications Serv
       4323      779        633         216   Time Warner Telecom
      18566      739        208           6   Covad Communications 
       6197      718        363         340   BellSouth Network Solutions, 
        721      715      21026         295   DLA Systems Automation Center
        209      621       3431         495   Qwest 
      20115      583        418         295   Charter Communications 
       3356      581      10967         449   Level 3 Communications, LLC 
       6347      539        296         116   SAVVIS Communications Corpora
        852      511       1141         398   Telus Advanced Communications
       7843      488        674         104   Adelphia Corp. 
       3561      466       2390         348   Cable & Wireless USA 
       6198      455        401         210   BellSouth Network Solutions, 
       7132      436       8157         378   SBC Internet Services
        705      428        163         270   UUNET Technologies, Inc. 
      22773      395        960          19   Cox Communications, Inc. Atla
       5668      393         87          18   Century Telephone 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      642       2031         532   UUNET - Commercial IP service
       3320      301       2470         238   Deutsche Telekom AG
       3301      281       1098         271   TeliaNet Sweden
       8220      276        444         262   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      213        747         182   SWIPnet Swedish IP Network
       8708      203        113         182   Romania Data Systems S.A.
       5515      199        842         145   Sonera Solution Autonomous Sy
       3215      182        876          77   France Telecom Transpac
        786      177       1794         177   The JANET IP Service
        719      157        288         102   LANLINK autonomous system
       5400      156        209         126   BT Ignite European Backbone
       6746      154         29         131   Dynamic Network Technologies,
      25186      153        154         109   France Telecom Transpac's Tra
       3303      147        610         130   Swisscom Ltd
       3269      145       1195          66   TELECOM ITALIA
       8866      138         17          20   Bulgarian Telecommunication C
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6140      395        138          66   ImpSat
      11172      355         83          52   Servicios Alestra S.A de C.V 
       8151      285        406         131   UniNet S.A. de C.V. 
      16814      212         13           7   NSS, S.A. 
       6147      191         86          19   Telefonica Del Peru 
      11664      151         11          22   Keytech SA 
       6505      135         90          93   Global One Communicaoes Ltda 
       6503      134        187          90   AVANTEL, S.A. 
       7303      121         55          19   Telecom Argentina Stet-France
      11992       90          9          31   Integrated Systems 
      14420       87          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 
       4270       70         18           9   Red de Interconexion Universi
      14117       70          5           4   Telefonica del Sur S.A. 
      10292       68          6          26   TELECOMMUNICATIONS OF JAMAICA
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      252        632         219   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       31         42          10   Itissalat Al-MAGHRIB
       5713       26        125          24   Telkom SA Ltd 
       8524       25          1           4   AUCEGYPT Autonomous System
       9129       25          3           4   UUNET Kenya
      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
       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 
      21491       14          1           3   UTL On-line is RF broadband I
      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       832         676      Data Communications Bureau
       4323       779         563      Time Warner Telecom
       9583       527         426      Satyam Infoway Ltd.,
       6347       539         423      SAVVIS Communications Corpora
        721       715         420      DLA Systems Automation Center
       7843       488         384      Adelphia Corp. 
       6197       718         378      BellSouth Network Solutions, 
      22773       395         376      Cox Communications, Inc. Atla
       5668       393         375      Century Telephone 
       6467       390         360      E.Spire Communications, Inc. 
        701      1270         357      UUNET Technologies, Inc. 
      27364       365         346      Armstrong Cable Services 
      22909       365         330      Comcast Cable Corporation 
       6140       395         329      ImpSat
       9929       356         322      China Netcom Corp.
       4755       366         316      Videsh Sanchar Nigam Ltd. Aut
       1239       943         314      Sprint 
      17676       348         309      XTAGE CORPORATION
      11172       355         303      Servicios Alestra S.A de C.V 
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      23456   UNALLOCATED   62.241.160.0/19      25346       Pipex Internet UK IS
      23456   UNALLOCATED   81.86.0.0/16         25346       Pipex Internet UK IS
      23456   UNALLOCATED   81.178.0.0/15        25346       Pipex Internet UK IS
      65217   PRIVATE       192.102.236.0/24       217       University of Minnes
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      37799   UNALLOCATED   195.214.216.0/21     30799       VERANET Internet Ser
      64572   PRIVATE       219.146.96.0/21      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       219.146.120.0/21     17633       ASN for Shandong Pro
      64576   PRIVATE       219.146.128.0/21     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       219.146.148.0/22     17633       ASN for Shandong Pro
      64584   PRIVATE       219.146.176.0/22     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       219.146.196.0/22     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       222.173.144.0/20     17633       ASN for Shandong Pro
      64573   PRIVATE       222.173.160.0/20     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       222.173.208.0/20     17633       ASN for Shandong Pro
      64582   PRIVATE       222.173.224.0/20     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       222.174.112.0/20     17633       ASN for Shandong Pro
      64575   PRIVATE       222.174.160.0/20     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
      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     /14:304     /15:542     /16:8041    /17:2205    /18:3828    
      /19:9765    /20:10318   /21:7739    /22:10652   /23:12293   /24:80088   
      /25:238     /26:196     /27:103     /28:46      /29:24      /30:72      
      /31:0       /32:42      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      724           739      Covad Communications 
       2386      592           825      AT&T Data Communications Serv
       6197      570           718      BellSouth Network Solutions, 
       7018      544          1398      AT&T WorldNet Services
        702      395           642      UUNET - Commercial IP service
       6347      390           539      SAVVIS Communications Corpora
       1239      371           943      Sprint 
       9583      369           527      Satyam Infoway Ltd.,
       4766      361           558      Korea Internet Exchange for "
        701      357          1270      UUNET Technologies, Inc. 
      27364      349           365      Armstrong Cable Services 
       5668      343           393      Century Telephone 
       6198      334           455      BellSouth Network Solutions, 
      20115      301           583      Charter Communications 
       6467      287           390      E.Spire Communications, Inc. 
       9929      285           356      China Netcom Corp.
       6517      269           296      Yipes Communications, Inc. 
      21502      265           268      NUMERICABLE is a cabled netwo
      13609      261           304      Choice One Communications Inc
       3320      247           301      Deutsche Telekom AG
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:4         8:3        12:1387     13:1        15:5        16:2      
        17:3        20:9        24:704      32:66       33:3        38:78     
        40:54       44:4        52:3        55:1        56:3        57:17     
        60:6        61:477      62:494      63:1847     64:2307     65:2065   
        66:2474     67:389      68:538      69:703      70:68       80:521    
        81:543      82:318      83:144      84:26      128:109     129:171    
       130:87      131:190     132:26      134:186     135:17      136:186    
       137:55      138:169     139:35      140:162     141:107     142:120    
       143:67      144:155     145:41      146:293     147:95      148:423    
       149:108     150:87      151:70      152:168     153:68      154:2      
       155:129     156:58      157:79      158:142     159:160     160:57     
       161:71      162:388     163:80      164:204     165:159     166:111    
       167:224     168:288     169:114     170:267     171:9       192:5599   
       193:2888    194:2127    195:1466    196:584     198:3675    199:3256   
       200:3752    201:16      202:4827    203:5643    204:3228    205:2092   
       206:2322    207:2545    208:2151    209:3060    210:1479    211:600    
       212:1070    213:1189    214:130     215:31      216:3753    217:993    
       218:193     219:86      220:249     221:37      222:43     
      
      End of report