Re: [apops] Weekly Routing Table Report

  • To: <pfs at cisco dot com>, <apops at lists dot apnic dot net>, <rtma at arin dot net>, <routing-wg at ripe dot net>, <afnog at afnog dot org>
  • Subject: Re: [apops] Weekly Routing Table Report
  • From: Sharif Torpis <faust at grift dot com>
  • Date: Sun, 27 Jan 2002 19:47:09 -0800
  • References: <200201251004.g0PA4e319618@thyme.apnic.net>
  • Sender: owner-apops@lists.apnic.net
    • 
      It took a while but Exodus is no longer in the "Advertised prefixes
      longer than registry allocations" section. Aggregation continues
      however. Satisfactory level of aggregation should be achieved in
      approximately 120 days.
      
      Regards,
      Sharif
      
      On Fri, 25 Jan 2002 20:04:40 +1000 (EST), Routing Table Analysis
      wrote:
      >This is an automated weekly mailing describing the state of the
      >Internet
      >Routing Table as seen from APNIC's router in Japan.
      >Daily listings are sent to bgp-stats at lists dot apnic dot net
      >
      >For a graphical representation, please see
      >http://www.apnic.net/stats/bgp.
      >
      >If you have any comments please contact Philip Smith
      <pfs at cisco dot com>.
      >
      >Routing Table Report   20:00 +10GMT Fri 25 Jan, 2002
      >
      >Analysis Summary
      >----------------
      >
      >BGP routing table entries examined:
       107651
      >  Prefixes after maximum aggregation:                         71781
      >  Unique aggregates announced to Internet:                    52429
      >Total ASes present in the Internet Routing Table:              
      12435
      >Origin-only ASes present in the Internet Routing Table:        
      10766
      >Origin ASes announcing only one prefix:                        
       4691
      >Transit ASes present in the Internet Routing Table:            
       1669
      >Transit-only ASes present in the Internet Routing Table:        
      57
      >Average AS path length visible in the Internet Routing Table:   
      5.3
      >  Max AS path length visible:                                    16
      >Illegal AS announcements present in the Routing Table:          
       3
      >Non-routable prefixes present in the Routing Table:             
      0
      >Prefixes being announced from the IANA Reserved Address blocks: 
       14
      >Number of addresses announced to Internet:
      1162813064
      >  Equivalent to 69 /8s, 79 /16s and 30 /24s
      >  Percentage of available address space announced:             31.4
      >  Percentage of allocated address space announced:             59.4
      >  Percentage of available address space allocated:             52.8
      >Total number of prefixes smaller than registry allocations:    
      71770
      >
      >APNIC Region Analysis Summary
      >-----------------------------
      >
      >Prefixes being announced by APNIC Region ASes:
       17200
      >  Total APNIC prefixes after maximum aggregation:             10593
      >Prefixes being announced from the APNIC address blocks:        
      15701
      >  Unique aggregates announced from the APNIC address blocks:   9832
      >APNIC Region origin ASes present in the Internet Routing Table:
       1441
      >APNIC Region origin ASes announcing only one prefix:            
       477
      >APNIC Region transit ASes present in the Internet Routing Table:
       250
      >Average APNIC Region AS path length visible:                    
       5.3
      >  Max APNIC Region AS path length visible:                       15
      >Number of APNIC addresses announced to Internet:
      78769984
      >  Equivalent to 4 /8s, 177 /16s and 239 /24s
      >  Percentage of available APNIC address space announced:       58.2
      >
      >APNIC AS Blocks        4608 - 4864, 7467 - 7722, 9216 - 10239
      >            17408 - 18431, 23552 - 24575
      >APNIC Address Blocks   61/8, 202/7, 210/7, 218/7 and 220/8
      >
      >ARIN Region Analysis Summary
      >----------------------------
      >
      >Prefixes being announced by ARIN Region ASes:                  
      72496
      >  Total ARIN prefixes after maximum aggregation:              47251
      >Prefixes being announced from the ARIN address blocks:
       51282
      >  Unique aggregates announced from the ARIN address blocks:   17117
      >ARIN Region origin ASes present in the Internet Routing Table:  
      7354
      >ARIN Region origin ASes announcing only one prefix:            
       2277
      >ARIN Region transit ASes present in the Internet Routing Table: 
      755
      >Average ARIN Region AS path length visible:                     
      5.2
      >  Max ARIN Region AS path length visible:                        16
      >Number of ARIN addresses announced to Internet:
      184793284
      >  Equivalent to 11 /8s, 3 /16s and 184 /24s
      >  Percentage of available ARIN address space announced:        68.8
      >
      >ARIN AS Blocks         1 - 1876, 1902 - 2042, 2044 - 2046, 2048 -
      >2106
      >            2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 -
      >3153
      >            3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 -
      >7466
      >            7723 - 8191, 10240 - 12287, 13312 - 15359
      >            16384 - 17407, 18432 - 20479, 21504 - 23551
      >ARIN Address Blocks    24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6,
      >            208/7 and 216/8
      >
      >RIPE Region Analysis Summary
      >----------------------------
      >
      >Prefixes being announced by RIPE Region ASes:                  
      17955
      >  Total RIPE prefixes after maximum aggregation:              13937
      >Prefixes being announced from the RIPE address blocks:
       14724
      >  Unique aggregates announced from the RIPE address blocks:    9818
      >RIPE Region origin ASes present in the Internet Routing Table:  
      3582
      >RIPE Region origin ASes announcing only one prefix:            
       1937
      >RIPE Region transit ASes present in the Internet Routing Table: 
      653
      >Average RIPE Region AS path length visible:                     
      5.8
      >  Max RIPE Region AS path length visible:                        15
      >Number of RIPE addresses announced to Internet:
      106183936
      >  Equivalent to 6 /8s, 84 /16s and 61 /24s
      >  Percentage of available RIPE address space announced:        70.3
      >
      >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
      >RIPE Address Blocks    62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
      >
      >APNIC Region per AS prefix count summary
      >----------------------------------------
      >
      > ASN   No of nets  /20 equiv  MaxAgg  Description
      > 1221     1337       1260         976   Telstra Pty Ltd
      > 4538      450       1162          16   China Education and Research
      > 2764      397        377         371   connect.com.au pty ltd
      > 2907      396       1910         366   SINET Japan
      > 703      389        324         296   UUNET Technologies, Inc.
      > 7474      300        286         205   Optus Communications Pty Ltd
      > 4755      299        113          88   Videsh Sanchar Nigam Ltd.
      Aut
      > 4134      268       1858         100   Data Communications Bureau
      > 4766      198       1393         145   Korea Internet Exchange for
      "
      >17557      188         14          88   Pakistan Telecom
      > 9443      160         44          59   Primus Telecommunications
      > 9768      145        385          88   Korea Telecom
      > 1659      143        908          33   Taiwan Academic Network
      (TANe
      > 4740      143         34         117   OzEmail ISP
      > 9583      137         32           5   Satyam Infoway Ltd.,
      > 7657      125         22          85   The Internet Group Limited
      > 7539      121        116         120   TANet2, sponsored by NSC,
      TAI
      > 4780      116        186          40   Digital United Inc.
      > 4713      115        894         102   NTT Communications
      Corporatio
      > 9800      113        193          22   CHINA UNICOM
      >
      >RIPE Region per AS prefix count summary
      >---------------------------------------
      >
      > ASN   No of nets  /20 equiv  MaxAgg  Description
      > 702     1116       2622         862   UUNET Technologies, Inc.
      > 3301      398        924         351   TeliaNet Sweden
      > 1257      253        487         249   SWIPnet Swedish IP Network
      > 3215      236        562         153   France Telecom / &Equant
      > 680      235       2149         233   DFN-IP service G-WiN
      > 5515      218        705         175   Sonera Finland Autonomous
      Sys
      > 3320      190       1961         168   Deutsche Telekom AG
      > 5400      186         77          92   Concert European Core
      Network
      > 786      182       1874         182   The JANET IP Service
      > 719      164        289         118   LANLINK autonomous system
      > 8708      149         20         139   Romania Data Systems S.A.
      > 2856      135        775         124   BTnet UK Regional network
      > 3303      124        575         124   Swisscom Ltd
      > 3269      118        695          72   TELECOM ITALIA
      > 8297      117         40          66   Teleglobe Autonomous System
      i
      >12302      115          7          36   MobiFon S.A.
      > 517      103        227         101   KPNQwest Germany GmbH
      > 1290       94        411          69   PSINet UK Ltd.
      > 1267       92       1471          42   Infostrada S.p.A.
      > 5511       91        192          80   France Telecom
      >
      >ARIN Region per AS prefix count summary
      >---------------------------------------
      >
      > ASN   No of nets  /20 equiv  MaxAgg  Description
      > 701     2091       8307        1511   UUNET Technologies, Inc.
      > 7018     1744       7561         977   AT&T
      >  1      841       8264         613   BBN Planet
      > 3908      786       1656         464   Supernet, Inc.
      > 1239      775       3157         604   Sprint
      > 7046      641        837         422   UUNET Technologies, Inc.
      > 4323      623        414         222   Time Warner Communications,
      I
      > 852      564        978         364   Telus Advanced Communications
      > 209      518       1875         295   Qwest
      > 690      510         74         313   Merit Network
      > 2914      453       2193         422   Verio, Inc.
      > 7132      449        504         159   Southwestern Bell Internet
      Se
      > 705      432        190         284   UUNET Technologies, Inc.
      > 3549      428        835         221   Global Crossing
      > 2149      395        214         331   Performance Systems, Inc.
      > 2386      385        354         244   AT&T Data Communications
      Serv
      > 3561      381       2236         331   Cable & Wireless USA
      > 3967      379        372         205   Exodus Communication
      > 3741      350        731         239   The Internet Solution
      > 577      349        604         219   Bell Advanced Communications
      >
      >Global Per AS Maximum Aggr summary
      >----------------------------------
      >
      > ASN   No of nets  Net Savings Description
      > 7018      1744         767      AT&T
      > 4538       450         434      China Education and Research
      > 4323       623         401      Time Warner Communications, I
      > 1221      1337         361      Telstra Pty Ltd
      > 3908       786         322      Supernet, Inc.
      > 4151       337         321      USDA
      > 7132       449         290      Southwestern Bell Internet Se
      >11371       278         271      Rhythms NetConnections
      > 702      1116         254      UUNET Technologies, Inc.
      > 6347       312         237      SAVVIS Communications Corpora
      >  1       841         228      BBN Planet
      > 209       518         223      Qwest
      > 7843       258         220      Adelphia Corp.
      > 7046       641         219      UUNET Technologies, Inc.
      > 4755       299         211      Videsh Sanchar Nigam Ltd. Aut
      > 3549       428         207      Global Crossing
      > 4355       237         207      EarthLink, Inc.
      > 852       564         200      Telus Advanced Communications
      > 690       510         197      Merit Network
      > 6172       240         189      @Home Network
      >
      >List of Unregistered ASNs (Global)
      >----------------------------------
      >
      >Bad AS  Designation  Network              Transit AS  Description
      >23098   UNALLOCATED   144.9.72.0/24        12179       InterNAP
      >Network Ser
      >23098   UNALLOCATED   144.9.73.0/24        12179       InterNAP
      >Network Ser
      > 5757   UNALLOCATED   207.19.224.0/24        701       UUNET
      >Technologies,
      >
      >Advertised Unregistered Addresses
      >---------------------------------
      >
      >Network            Origin AS  Description
      >39.0.0.0/8            4554     Exchange Point Blocks
      >126.0.0.0/8           7336     Compass Communications
      >132.0.0.0/10           568     DISO-UNRRA
      >134.137.0.0/16         400     Headquarters Standard Systems
      >135.0.0.0/13         10455     Lucent Technologies
      >137.0.0.0/13           568     DISO-UNRRA
      >138.94.0.0/16            1     BBN Planet
      >144.7.0.0/16           701     UUNET Technologies, Inc.
      >153.36.0.0/14          701     UUNET Technologies, Inc.
      >154.150.0.0/16        6494     IDCI
      >158.0.0.0/13           568     DISO-UNRRA
      >164.233.0.0/16        6020     DISA NETWORK SERVICES
      >164.235.0.0/16        6025     US DOD NIC Unregistered
      >201.115.100.0/24      7018     AT&T
      >
      >Number of prefixes announced per prefix length (Global)
      >-------------------------------------------------------
      >
      > /1:0        /2:0        /3:0        /4:0        /5:0        /6:0
      >
      > /7:0        /8:18       /9:6       /10:7       /11:12      /12:37
      >
      >/13:92      /14:231     /15:390     /16:7138    /17:1410    /18:2488
      >
      >/19:7305    /20:6672    /21:4810    /22:7291    /23:8939
      >/24:59959
      >/25:216     /26:205     /27:111     /28:83      /29:58      /30:135
      >
      >/31:0       /32:38
      >
      >Advertised prefixes smaller than registry allocations
      >-----------------------------------------------------
      >
      > ASN   No of nets  Total ann.   Description
      > 701     1336          2091      UUNET Technologies, Inc.
      > 1221     1187          1337      Telstra Pty Ltd
      > 7018     1153          1744      AT&T
      > 702      739          1116      UUNET Technologies, Inc.
      > 3908      539           786      Supernet, Inc.
      > 4323      512           623      Time Warner Communications, I
      > 690      506           510      Merit Network
      > 7046      470           641      UUNET Technologies, Inc.
      > 1239      458           775      Sprint
      >  1      434           841      BBN Planet
      > 2764      352           397      connect.com.au pty ltd
      > 705      351           432      UUNET Technologies, Inc.
      > 852      351           564      Telus Advanced Communications
      > 209      340           518      Qwest
      > 703      316           389      UUNET Technologies, Inc.
      > 2386      309           385      AT&T Data Communications Serv
      > 2149      298           395      Performance Systems, Inc.
      > 3549      296           428      Global Crossing
      > 4151      291           337      USDA
      > 7066      275           304      Virginia Polytechnic Institut
      >
      >Number of /24s announced per /8 block (Global)
      >----------------------------------------------
      >
      >  4:2         9:1        12:735      13:10       15:1        17:5
      >
      > 20:1        24:701      25:1        32:180      38:12       40:4
      >
      > 44:2        57:14       61:211      62:169      63:1878
      >64:1096
      > 65:997      66:614      67:33       68:19       80:167      81:4
      >
      > 128:60      129:134     130:23      131:49      132:13      133:2
      >
      > 134:121     135:10      136:124     137:104     138:61      139:29
      >
      > 140:94      141:58      142:65      143:38      144:56      145:12
      >
      > 146:216     147:62      148:142     149:86      150:39      151:43
      >
      > 152:381     153:34      154:8       155:83      156:81      157:83
      >
      > 158:73      159:86      160:26      161:54      162:96      163:125
      >
      > 164:91      165:115     166:225     167:161     168:121     169:48
      >
      > 170:283     171:4       192:5399    193:2123    194:2033    195:792
      >
      > 196:436     198:3740    199:3256    200:2313    201:1
      >202:2898
      > 203:4512    204:3299    205:2149    206:2601    207:2645
      >208:2580
      > 209:2911    210:531     211:152     212:878     213:589     214:7
      >
      > 215:16      216:2970    217:440     218:12
      >
      >End of report
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