[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, ausnog at ausnog dot net, sanog at sanog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 7 Oct 2006 04:02:25 +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
      
      For historical data, please see http://thyme.apnic.net.
      
      If you have any comments please contact Philip Smith <pfs at cisco dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 07 Oct, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              199851
          Prefixes after maximum aggregation:                          108601
          Unique aggregates announced to Internet:                      96840
      Total ASes present in the Internet Routing Table:                 23299
      Origin-only ASes present in the Internet Routing Table:           20299
      Origin ASes announcing only one prefix:                            9754
      Transit ASes present in the Internet Routing Table:                3000
      Transit-only ASes present in the Internet Routing Table:             74
      Average AS path length visible in the Internet Routing Table:       3.5
          Max AS path length visible:                                      29
          Max AS path prepend of ASN (36728)                               27
      Prefixes from unregistered ASNs in the Routing Table:                 4
          Unregistered ASNs in the Routing Table:                           4
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:             10
      Number of addresses announced to Internet:                   1595783692
          Equivalent to 95 /8s, 29 /16s and 186 /24s
          Percentage of available address space announced:               43.1
          Percentage of allocated address space announced:               59.5
          Percentage of available address space allocated:               72.3
      Total number of prefixes smaller than registry allocations:      100213
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    43780
          Total APNIC prefixes after maximum aggregation:               17524
      Prefixes being announced from the APNIC address blocks:           41432
          Unique aggregates announced from the APNIC address blocks:    18422
      APNIC Region origin ASes present in the Internet Routing Table:    2706
      APNIC Region origin ASes announcing only one prefix:                752
      APNIC Region transit ASes present in the Internet Routing Table:    405
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         16
      Number of APNIC addresses announced to Internet:              262826848
          Equivalent to 15 /8s, 170 /16s and 107 /24s
          Percentage of available APNIC address space announced:         82.2
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911
      APNIC Address Blocks   58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7
                             210/7, 218/7, 220/7 and 222/8
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    100562
          Total ARIN prefixes after maximum aggregation:                59481
      Prefixes being announced from the ARIN address blocks:            73893
          Unique aggregates announced from the ARIN address blocks:     27924
      ARIN Region origin ASes present in the Internet Routing Table:    11040
      ARIN Region origin ASes announcing only one prefix:                4206
      ARIN Region transit ASes present in the Internet Routing Table:    1021
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               303936768
          Equivalent to 18 /8s, 29 /16s and 181 /24s
          Percentage of available ARIN address space announced:          67.1
      
      ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
      (pre-ERX allocations)  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, 29696-30719, 31744-33791
                             35840-36863, 39936-40959
      ARIN Address Blocks    24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     40684
          Total RIPE prefixes after maximum aggregation:                26837
      Prefixes being announced from the RIPE address blocks:            37609
          Unique aggregates announced from the RIPE address blocks:     25070
      RIPE Region origin ASes present in the Internet Routing Table:     8585
      RIPE Region origin ASes announcing only one prefix:                4503
      RIPE Region transit ASes present in the Internet Routing Table:    1392
      Average RIPE Region AS path length visible:                         3.9
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               266816164
          Equivalent to 15 /8s, 231 /16s and 74 /24s
          Percentage of available RIPE address space announced:          72.3
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-41983
      RIPE Address Blocks    62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
                             212/7 and 217/8
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   12489
          Total LACNIC prefixes after maximum aggregation:               3835
      Prefixes being announced from the LACNIC address blocks:          10506
          Unique aggregates announced from the LACNIC address blocks:    6205
      LACNIC Region origin ASes present in the Internet Routing Table:    730
      LACNIC Region origin ASes announcing only one prefix:               246
      LACNIC Region transit ASes present in the Internet Routing Table:   126
      Average LACNIC Region AS path length visible:                       4.1
          Max LACNIC Region AS path length visible:                        19
      Number of LACNIC addresses announced to Internet:              32977664
          Equivalent to 1 /8s, 247 /16s and 51 /24s
          Percentage of available LACNIC address space announced:        49.1
      
      LACNIC AS Blocks       26592-26623, 27648-28671, plus ERX transfers
      LACNIC Address Blocks  189/8, 190/8, 200/7
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   2332
          Total AfriNIC prefixes after maximum aggregation:               924
      Prefixes being announced from the AfriNIC address blocks:          1648
          Unique aggregates announced from the AfriNIC address blocks:   1085
      AfriNIC Region origin ASes present in the Internet Routing Table:   164
      AfriNIC Region origin ASes announcing only one prefix:               47
      AfriNIC Region transit ASes present in the Internet Routing Table:   27
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       14
      Number of AfriNIC addresses announced to Internet:              4294656
          Equivalent to 0 /8s, 65 /16s and 136 /24s
          Percentage of available AfriNIC address space announced:       12.8
      
      AfriNIC AS Blocks      36864-37887 & ERX transfers
      AfriNIC Address Blocks 41/8, 196/8
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4134     1241       8174         236   CHINANET-BACKBONE
       4755     1002        255          66   Videsh Sanchar Nigam Ltd. Aut
       9583      960        109          22   Sify Limited
       9498      858        212          72   BHARTI BT INTERNET LTD.
       4766      741       4436         307   Korea Telecom (KIX)
       1221      607       1780         465   Telstra Pty Ltd
       7545      540        124          74   TPG Internet Pty Ltd
      17488      534         33          12   Hathway IP Over Cable Interne
      17676      499      10933          63   Softbank BB Corp.
      18101      458         85          18   Reliance Infocom Ltd Internet
       9443      454        111          74   Primus Telecommunications
       9942      427         77         127   COMindico Australia
      17849      424         31         127   Telecommunications Technology
       4802      413         86         150   Wantree Development
       4812      410        741          63   China Telecom (Shanghai)
      17974      368        129          12   PT TELEKOMUNIKASI INDONESIA
      17557      361         30         176   Pakistan Telecom
       2907      336       1734         312   SINET Japan
       4837      324       3556         140   chinanet IDC center beijing n
      10139      324         23           6   Meridian Telekoms
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1520       6225         982   AT&T WorldNet Services
       2386     1168        610         742   AT&T Data Communications Serv
       4323     1025        783         293   Time Warner Telecom
       6197     1023        643         480   BellSouth Network Solutions, 
        174      967       6824         892   Cogent Communications
      18566      966        272           8   Covad Communications 
        721      959      21909         305   DLA Systems Automation Center
        701      952       6742         781   UUNET Technologies, Inc. 
       1239      834       2763         589   Sprint 
      11492      752         90          13   Cable One 
      19262      749       2372         189   Verizon Global Networks 
      20115      748        672         389   Charter Communications 
      22773      713       1744          46   Cox Communications, Inc.
        209      705       3630         553   Qwest 
       7011      674        209         427   Citizens Utilities 
       6478      590       1272         384   AT&T Worldnet Services 
        852      589       1070         387   Telus Advanced Communications
      19916      565         49          54   OLM LLC 
        855      543        250          74   Canadian Research Network 
       5668      538        145          18   CenturyTel Internet Holdings,
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      546       1929         425   UUNET - Commercial IP service
       3301      310       1184         294   TeliaNet Sweden
       3320      299       5013         244   Deutsche Telekom AG
       8220      279        455         265   COLT Telecommunications
      24863      273         41          30   LINKdotNET AS number
        680      251       2041         247   DFN-IP service G-WiN
       6746      247         91         225   Dynamic Network Technologies,
       3246      229        485         219   Song Networks
       8708      220        278         207   Romania Data Systems S.A.
       9116      220        134          23   Goldenlines main autonomous s
       1257      212        740         168   SWIPnet Swedish IP Network
       3215      210       1832          96   France Telecom Transpac
       3269      203       2261          73   TELECOM ITALIA
      30890      201         18          78   SC Kappa Invexim SRL
       8551      200        182          27   Bezeq International
       6830      197        879          43   UPC Distribution Services
       8866      186         37          15   Bulgarian Telecommunication C
       5416      181         12          11   BATELCO-BH
       3300      173        171          95   AUCS Communications Services 
        786      171       1779         171   The JANET IP Service
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      603       1811         224   UniNet S.A. de C.V. 
      11172      376         99          88   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
      22047      303        206          11   VTR PUNTO NET S.A. 
      11830      281        299           9   Instituto Costarricense de El
       6147      263        140          24   Telefonica Del Peru 
       6471      255         74          30   ENTEL CHILE S.A. 
      14117      235         15           8   Telefonica del Sur S.A. 
       7303      205         91          26   Telecom Argentina Stet-France
       6503      181        168          84   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
      23216      145         19          44   RAMtelecom Telecomunicaciones
      21826      144         18          29   INTERCABLE 
       7910      138          9          18   ANDINET ON LINE 
      19429      137         83          39   E.T.B. 
      19169      136          9          21   Telconet 
      11556      132         96           4   Cable-Wireless Panama 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      118         18           9   SatNet S.A. 
       7738      113        410          20   Telecomunicacoes da Bahia S.A
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      291        803         233   The Internet Solution 
       8452      172         60           7   TEDATA
       6713      145        139          12   Itissalat Al-MAGHRIB
       2018      134        297         111   Tertiary Education Network 
      15475      126         84           4   Nile Online
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      108          6           3   EEPAD TISP TELECOM & INTERNET
       2905       76        157          69   The Internetworking Company o
       2561       55          6           2   Egyptian Universities Network
      15706       55         12           4   Sudatel Internet Exchange Aut
       5713       36        293          32   Telkom SA Ltd 
      12455       36          6           3   Jambonet Autonomous system
      33774       34          7          21   AS Number for Telecom Algeria
      23889       27          8          12   MAURITIUS TELECOM
      21280       26          4           4   Swift Global Kenya Ltd.Is an 
      16637       24         19          23   Johnnic e-Ventures 
      10798       23          1          14   Standard Bank of South Africa
      21491       23         17           2   UTL On-line is RF broadband I
       8524       22          1           5   AUCEGYPT Autonomous System
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1241        1005      CHINANET-BACKBONE
      18566       966         958      Covad Communications 
       9583       960         938      Sify Limited
       4755      1002         936      Videsh Sanchar Nigam Ltd. Aut
       9498       858         786      BHARTI BT INTERNET LTD.
      11492       752         739      Cable One 
       4323      1025         732      Time Warner Telecom
      22773       713         667      Cox Communications, Inc.
        721       959         654      DLA Systems Automation Center
      19262       749         560      Verizon Global Networks 
       6197      1023         543      BellSouth Network Solutions, 
      17488       534         522      Hathway IP Over Cable Interne
       5668       538         520      CenturyTel Internet Holdings,
      19916       565         511      OLM LLC 
        855       543         469      Canadian Research Network 
       7545       540         466      TPG Internet Pty Ltd
      18101       458         440      Reliance Infocom Ltd Internet
      17676       499         436      Softbank BB Corp.
       4766       741         434      Korea Telecom (KIX)
      15270       468         433      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65530   PRIVATE       64.135.249.0/24       6536       MountainNet, Inc. 
      65530   PRIVATE       64.135.250.0/23       6536       MountainNet, Inc. 
      65530   PRIVATE       64.135.252.0/22       6536       MountainNet, Inc. 
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      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
      172.33.1.0/24         7018     AT&T WorldNet Services
      192.44.0.0/24         5501     Fraunhofer Gesellschaft
      192.44.0.0/19          702     UUNET - Commercial IP service
      192.70.164.0/24      25689     National Research Council of 
      192.84.205.0/24        719     LANLINK autonomous system
      192.172.0.0/19         721     DLA Systems Automation Center
      192.249.0.0/20        3450     University of Tennessee, Knox
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:18       /9:9       /10:13      /11:29      /12:106     
      /13:214     /14:384     /15:765     /16:9031    /17:3502    /18:5708    
      /19:12323   /20:13952   /21:12306   /22:15628   /23:17022   /24:107535  
      /25:441     /26:421     /27:189     /28:66      /29:42      /30:96      
      /31:0       /32:51      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      949           966      Covad Communications 
       2386      886          1168      AT&T Data Communications Serv
       6197      803          1023      BellSouth Network Solutions, 
       7018      798          1520      AT&T WorldNet Services
       9583      792           960      Sify Limited
      11492      740           752      Cable One 
       7011      581           674      Citizens Utilities 
      19916      559           565      OLM LLC 
       4766      550           741      Korea Telecom (KIX)
       9498      515           858      BHARTI BT INTERNET LTD.
      15270      437           468      PaeTec.net -a division of Pae
       4755      433          1002      Videsh Sanchar Nigam Ltd. Aut
        855      423           543      Canadian Research Network 
       5668      420           538      CenturyTel Internet Holdings,
      17849      412           424      Telecommunications Technology
       1239      407           834      Sprint 
      18101      390           458      Reliance Infocom Ltd Internet
      22773      373           713      Cox Communications, Inc.
      33588      371           392      Bresnan Communications, LLC. 
      17488      354           534      Hathway IP Over Cable Interne
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:8         8:53       12:1645     13:1        15:16       16:3      
        17:3        18:4        20:41       24:822      25:1        32:58     
        38:258      40:56       41:22       44:3        47:7        52:4      
        53:1        55:1        56:3        57:25       58:224      59:273    
        60:220      61:905      62:981      63:1909     64:3145     65:2246   
        66:3036     67:647      68:650      69:1651     70:394      71:89     
        72:944      74:84       75:8        80:826      81:696      82:614    
        83:398      84:407      85:699      86:444      87:578      88:198    
        89:491      91:3       121:52      122:13      124:412     125:650    
       128:285     129:229     130:122     131:311     132:35      133:9      
       134:167     135:51      136:177     137:96      138:130     139:47     
       140:527     141:134     142:344     143:192     144:237     145:43     
       146:320     147:137     148:361     149:177     150:114     151:120    
       152:75      153:121     154:5       155:232     156:160     157:165    
       158:155     159:171     160:98      161:85      162:216     163:158    
       164:232     165:218     166:239     167:247     168:488     169:128    
       170:376     171:11      172:1       190:232     192:5770    193:3497   
       194:2729    195:2091    196:906     198:3885    199:3321    200:4472   
       201:967     202:6920    203:7166    204:3922    205:2107    206:2419   
       207:2958    208:2311    209:3506    210:2178    211:837     212:1355   
       213:1505    214:373     215:39      216:4061    217:1135    218:341    
       219:259     220:791     221:383     222:231    
      
      End of report
      Report Website: http://thyme.apnic.net