[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, 4 Sep 2004 04:06:06 +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 04 Sep, 2004
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              145774
          Prefixes after maximum aggregation:                           86810
          Unique aggregates announced to Internet:                      69608
      Total ASes present in the Internet Routing Table:                 17969
      Origin-only ASes present in the Internet Routing Table:           15607
      Origin ASes announcing only one prefix:                            7264
      Transit ASes present in the Internet Routing Table:                2362
      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:                33
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             16
      Number of addresses announced to Internet:                   1332457920
          Equivalent to 79 /8s, 107 /16s and 177 /24s
          Percentage of available address space announced:               35.9
          Percentage of allocated address space announced:               58.1
          Percentage of available address space allocated:               61.9
      Total number of prefixes smaller than registry allocations:       66629
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    27843
          Total APNIC prefixes after maximum aggregation:               13973
      Prefixes being announced from the APNIC address blocks:           26058
          Unique aggregates announced from the APNIC address blocks:    14039
      APNIC Region origin ASes present in the Internet Routing Table:    2128
      APNIC Region origin ASes announcing only one prefix:                631
      APNIC Region transit ASes present in the Internet Routing Table:    331
      Average APNIC Region AS path length visible:                        4.9
          Max APNIC Region AS path length visible:                         22
      Number of APNIC addresses announced to Internet:              158646144
          Equivalent to 9 /8s, 116 /16s and 191 /24s
          Percentage of available APNIC address space announced:         72.4
      
      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:                     83493
          Total ARIN prefixes after maximum aggregation:                50967
      Prefixes being announced from the ARIN address blocks:            63820
          Unique aggregates announced from the ARIN address blocks:     22570
      ARIN Region origin ASes present in the Internet Routing Table:     9502
      ARIN Region origin ASes announcing only one prefix:                3388
      ARIN Region transit ASes present in the Internet Routing Table:     918
      Average ARIN Region AS path length visible:                         4.5
          Max ARIN Region AS path length visible:                          18
      Number of ARIN addresses announced to Internet:               231154464
          Equivalent to 13 /8s, 199 /16s and 35 /24s
          Percentage of available ARIN address space announced:          68.9
      
      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:                     26825
          Total RIPE prefixes after maximum aggregation:                18919
      Prefixes being announced from the RIPE address blocks:            23631
          Unique aggregates announced from the RIPE address blocks:     15737
      RIPE Region origin ASes present in the Internet Routing Table:     5791
      RIPE Region origin ASes announcing only one prefix:                3109
      RIPE Region transit ASes present in the Internet Routing Table:     992
      Average RIPE Region AS path length visible:                         5.4
          Max RIPE Region AS path length visible:                          21
      Number of RIPE addresses announced to Internet:               170299456
          Equivalent to 10 /8s, 38 /16s and 144 /24s
          Percentage of available RIPE address space announced:          59.7
      
      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:                    6332
          Total LACNIC prefixes after maximum aggregation:               2262
      Prefixes being announced from the LACNIC address blocks:           6118
          Unique aggregates announced from the LACNIC address blocks:    3504
      LACNIC Region origin ASes present in the Internet Routing Table:    387
      LACNIC Region origin ASes announcing only one prefix:               115
      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:                        16
      Number of LACNIC addresses announced to Internet:              15855104
          Equivalent to 0 /8s, 241 /16s and 238 /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:                   1248
          Total AfriNIC prefixes after maximum aggregation:               689
      Prefixes being announced from the AfriNIC address blocks:           833
          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:   13
      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      833       4193         156   Data Communications Bureau
       1221      811       1184         585   Telstra Pty Ltd
       4766      564       2897         265   Korea Internet Exchange for "
       9583      529         41         105   Satyam Infoway Ltd.,
       4755      364        133          50   Videsh Sanchar Nigam Ltd. Aut
       9929      363        162          34   China Netcom Corp.
       9443      355         70          81   Primus Telecommunications
       2907      352       1840         326   SINET Japan
      17676      348       5180          39   XTAGE CORPORATION
      17557      317         22         155   Pakistan Telecom
        703      312        342         241   UUNET
       2764      283        273         231   connect.com.au pty ltd
       7474      266        268         200   Optus Communications Pty Ltd
       4802      233         28         143   Wantree Development
       9942      232         73         127   COMindico Australia
       9800      228        372          66   CHINA UNICOM
       9498      221         49          49   BHARTI BT INTERNET LTD.
      10036      202         18         183   C&M Communication Co. Ltd.
       4837      201       2256         105   chinanet IDC center beijing n
      17974      201         61          10   PT TELEKOMUNIKASI INDONESIA
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1412       6759         966   AT&T WorldNet Services
        701     1275       8424         917   UUNET Technologies, Inc. 
       1239      920       2852         614   Sprint 
       2386      828        561         593   AT&T Data Communications Serv
       4323      779        633         216   Time Warner Telecom
      18566      743        208           6   Covad Communications 
        721      715      21020         295   DLA Systems Automation Center
       6197      715        362         338   BellSouth Network Solutions, 
        209      621       3431         498   Qwest 
      20115      580        407         292   Charter Communications 
       3356      568      10981         438   Level 3 Communications, LLC 
       6347      540        296         118   SAVVIS Communications Corpora
        852      511       1141         398   Telus Advanced Communications
       7843      490        675         104   Adelphia Corp. 
       3561      466       2390         349   Cable & Wireless USA 
       6198      441        401         204   BellSouth Network Solutions, 
       7132      435       8029         377   SBC Internet Services
        705      428        163         270   UUNET Technologies, Inc. 
       5668      389         87          18   Century Telephone 
      22773      389        960          19   Cox Communications, Inc. Atla
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      649       2032         539   UUNET - Commercial IP service
       3320      301       2470         238   Deutsche Telekom AG
       3301      281       1098         271   TeliaNet Sweden
       8220      275        445         262   COLT Internet - International
        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          76   France Telecom Transpac
        786      177       1794         177   The JANET IP Service
        719      157        288         102   LANLINK autonomous system
       5400      155        209         126   BT Ignite European Backbone
       6746      154         29         131   Dynamic Network Technologies,
      25186      153        154         109   France Telecom Transpac's Tra
       3303      146        609         129   Swisscom Ltd
       3269      145       1195          66   TELECOM ITALIA
       8866      136         16          17   Bulgarian Telecommunication C
      12302      127         18          33   MobiFon S.A.
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      11172      357        100          54   Servicios Alestra S.A de C.V 
       6140      356        137          63   ImpSat
       8151      286        407         132   UniNet S.A. de C.V. 
      16814      212         13           7   NSS, S.A. 
       6147      191         86          19   Telefonica Del Peru 
      11664      158         11          21   Keytech SA 
       6505      136         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       86          6          34   ANDINATEL S.A. 
       6535       84          5          18   Chilesat Servicios  Empresari
      10481       81         32           7   Prima S.A. 
      11556       80         40           2   Cable-Wireless Panama 
      11311       78          7          19   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       69          5           4   Telefonica del Sur S.A. 
      10292       67          6          29   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       49         16           1   Botswana Telecommunications C
      24835       36         34           7   RAYA Telecom - Egypt
       9129       31          3           4   UUNET Kenya
       6713       27         42          10   Itissalat Al-MAGHRIB
       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
       8346       15          7          14   SONATEL-AS Autonomous System
      15706       15          4           2   Sudatel Internet Exchange Aut
      21491       14          1           3   UTL On-line is RF broadband I
      15808       13          1           2   Communication Solutions Ltd i
      17148       13          1           7   First National Bank 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      18566       743         737      Covad Communications 
       4134       833         677      Data Communications Bureau
       4323       779         563      Time Warner Telecom
       9583       529         424      Satyam Infoway Ltd.,
       6347       540         422      SAVVIS Communications Corpora
        721       715         420      DLA Systems Automation Center
       7843       490         386      Adelphia Corp. 
       6197       715         377      BellSouth Network Solutions, 
       5668       389         371      Century Telephone 
      22773       389         370      Cox Communications, Inc. Atla
        701      1275         358      UUNET Technologies, Inc. 
       6467       388         358      E.Spire Communications, Inc. 
      27364       364         345      Armstrong Cable Services 
      22909       365         330      Comcast Cable Corporation 
       9929       363         329      China Netcom Corp.
       4755       364         314      Videsh Sanchar Nigam Ltd. Aut
      17676       348         309      XTAGE CORPORATION
       1239       920         306      Sprint 
      11172       357         303      Servicios Alestra S.A de C.V 
       4766       564         299      Korea Internet Exchange for "
      
      List of Unregistered ASNs (Global)
      ----------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65217   PRIVATE       192.102.236.0/24       217       University of Minnes
       1877   UNALLOCATED   192.108.199.0/24      1876       Southern Methodist U
      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
      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
      
      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       /11:14      /12:63      
      /13:134     /14:304     /15:541     /16:8029    /17:2201    /18:3813    
      /19:9748    /20:10249   /21:7702    /22:10621   /23:12237   /24:79352   
      /25:240     /26:189     /27:100     /28:52      /29:27      /30:87      
      /31:0       /32:43      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      727           743      Covad Communications 
       2386      591           828      AT&T Data Communications Serv
       6197      567           715      BellSouth Network Solutions, 
       7018      556          1412      AT&T WorldNet Services
        702      397           649      UUNET - Commercial IP service
       6347      389           540      SAVVIS Communications Corpora
       9583      369           529      Satyam Infoway Ltd.,
       4766      368           564      Korea Internet Exchange for "
        701      358          1275      UUNET Technologies, Inc. 
       1239      353           920      Sprint 
      27364      348           364      Armstrong Cable Services 
       5668      340           389      Century Telephone 
       6198      322           441      BellSouth Network Solutions, 
      20115      302           580      Charter Communications 
       9929      290           363      China Netcom Corp.
       6467      285           388      E.Spire Communications, Inc. 
       6517      265           292      Yipes Communications, Inc. 
      13609      261           304      Choice One Communications Inc
       3320      247           301      Deutsche Telekom AG
      25844      245           245      Skadden, Arps, Slate, Meagher
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:4         8:2        12:1413     13:1        15:5        16:2      
        17:3        20:9        24:703      32:78       33:3        38:79     
        40:54       44:4        52:3        55:1        56:3        57:17     
        60:6        61:468      62:500      63:1829     64:2293     65:2064   
        66:2447     67:367      68:540      69:696      70:34       80:517    
        81:370      82:231      83:140      84:26      128:104     129:171    
       130:87      131:190     132:26      134:187     135:17      136:187    
       137:50      138:168     139:38      140:158     141:107     142:120    
       143:67      144:155     145:41      146:292     147:92      148:422    
       149:107     150:87      151:70      152:169     153:68      154:2      
       155:129     156:58      157:79      158:141     159:160     160:56     
       161:71      162:389     163:79      164:205     165:160     166:111    
       167:221     168:286     169:109     170:271     171:9       192:5589   
       193:2881    194:2114    195:1470    196:590     198:3666    199:3250   
       200:3703    201:15      202:4771    203:5634    204:3221    205:2076   
       206:2318    207:2528    208:2133    209:3037    210:1470    211:586    
       212:1014    213:1195    214:130     215:31      216:3709    217:997    
       218:186     219:84      220:245     221:37      222:44     
      
      End of report