[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, 2 Sep 2006 04:03:49 +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 02 Sep, 2006
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              196663
          Prefixes after maximum aggregation:                          107394
          Unique aggregates announced to Internet:                      95429
      Total ASes present in the Internet Routing Table:                 23014
      Origin-only ASes present in the Internet Routing Table:           20043
      Origin ASes announcing only one prefix:                            9613
      Transit ASes present in the Internet Routing Table:                2971
      Transit-only ASes present in the Internet Routing Table:             64
      Average AS path length visible in the Internet Routing Table:       3.6
          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:                    1
      Prefixes being announced from unallocated address space:              9
      Number of addresses announced to Internet:                   1578761004
          Equivalent to 94 /8s, 25 /16s and 251 /24s
          Percentage of available address space announced:               42.6
          Percentage of allocated address space announced:               60.4
          Percentage of available address space allocated:               70.5
      Total number of prefixes smaller than registry allocations:       98096
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    43107
          Total APNIC prefixes after maximum aggregation:               17356
      Prefixes being announced from the APNIC address blocks:           40746
          Unique aggregates announced from the APNIC address blocks:    18324
      APNIC Region origin ASes present in the Internet Routing Table:    2684
      APNIC Region origin ASes announcing only one prefix:                763
      APNIC Region transit ASes present in the Internet Routing Table:    400
      Average APNIC Region AS path length visible:                        3.5
          Max APNIC Region AS path length visible:                         24
      Number of APNIC addresses announced to Internet:              261990496
          Equivalent to 15 /8s, 157 /16s and 168 /24s
          Percentage of available APNIC address space announced:         81.9
      
      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:                     99336
          Total ARIN prefixes after maximum aggregation:                58944
      Prefixes being announced from the ARIN address blocks:            73039
          Unique aggregates announced from the ARIN address blocks:     27557
      ARIN Region origin ASes present in the Internet Routing Table:    10946
      ARIN Region origin ASes announcing only one prefix:                4131
      ARIN Region transit ASes present in the Internet Routing Table:    1010
      Average ARIN Region AS path length visible:                         3.3
          Max ARIN Region AS path length visible:                          29
      Number of ARIN addresses announced to Internet:               296600064
          Equivalent to 17 /8s, 173 /16s and 194 /24s
          Percentage of available ARIN address space announced:          76.9
      
      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, 199/8, 204/6,
                             208/7 and 216/8
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                     39576
          Total RIPE prefixes after maximum aggregation:                26409
      Prefixes being announced from the RIPE address blocks:            36515
          Unique aggregates announced from the RIPE address blocks:     24624
      RIPE Region origin ASes present in the Internet Routing Table:     8440
      RIPE Region origin ASes announcing only one prefix:                4436
      RIPE Region transit ASes present in the Internet Routing Table:    1375
      Average RIPE Region AS path length visible:                         4.0
          Max RIPE Region AS path length visible:                          18
      Number of RIPE addresses announced to Internet:               262427332
          Equivalent to 15 /8s, 164 /16s and 82 /24s
          Percentage of available RIPE address space announced:          71.1
      
      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:                   12375
          Total LACNIC prefixes after maximum aggregation:               3774
      Prefixes being announced from the LACNIC address blocks:          10403
          Unique aggregates announced from the LACNIC address blocks:    6001
      LACNIC Region origin ASes present in the Internet Routing Table:    720
      LACNIC Region origin ASes announcing only one prefix:               238
      LACNIC Region transit ASes present in the Internet Routing Table:   130
      Average LACNIC Region AS path length visible:                       4.2
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC addresses announced to Internet:              32363008
          Equivalent to 1 /8s, 237 /16s and 210 /24s
          Percentage of available LACNIC address space announced:        48.2
      
      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:                   2265
          Total AfriNIC prefixes after maximum aggregation:               911
      Prefixes being announced from the AfriNIC address blocks:          1584
          Unique aggregates announced from the AfriNIC address blocks:   1000
      AfriNIC Region origin ASes present in the Internet Routing Table:   160
      AfriNIC Region origin ASes announcing only one prefix:               45
      AfriNIC Region transit ASes present in the Internet Routing Table:   24
      Average AfriNIC Region AS path length visible:                      3.5
          Max AfriNIC Region AS path length visible:                       15
      Number of AfriNIC addresses announced to Internet:              4217856
          Equivalent to 0 /8s, 64 /16s and 92 /24s
          Percentage of available AfriNIC address space announced:       12.6
      
      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     1301       8125         237   CHINANET-BACKBONE
       4755      979        255          66   Videsh Sanchar Nigam Ltd. Aut
       9583      951        109          15   Sify Limited
       9498      821        211          71   BHARTI BT INTERNET LTD.
       4766      734       4436         307   Korea Telecom (KIX)
       1221      617       1780         472   Telstra Pty Ltd
       7545      537        124          72   TPG Internet Pty Ltd
      17488      529         33          11   Hathway IP Over Cable Interne
      17676      497      10933          62   Softbank BB Corp.
       9443      450        111          83   Primus Telecommunications
      18101      445         85          18   Reliance Infocom Ltd Internet
      17849      426         31         123   Telecommunications Technology
       4802      409         84         149   Wantree Development
       4812      394        732          60   China Telecom (Shanghai)
      17974      373        129          12   PT TELEKOMUNIKASI INDONESIA
      17557      355         28         169   Pakistan Telecom
       2907      337       1734         312   SINET Japan
      10139      329         23           6   Meridian Telekoms
       4837      321       3555         136   chinanet IDC center beijing n
       7474      291        210         226   SingTel Optus Pty Ltd
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7018     1479       6258         953   AT&T WorldNet Services
       6197     1029        639         479   BellSouth Network Solutions, 
       4323      991        775         288   Time Warner Telecom
        721      989      21910         307   DLA Systems Automation Center
       2386      963        560         730   AT&T Data Communications Serv
      18566      958        272           8   Covad Communications 
        701      955       6780         781   UUNET Technologies, Inc. 
        174      943       5770         885   Cogent Communications
       1239      846       2781         599   Sprint 
      20115      740        661         387   Charter Communications 
      19262      737       2276         187   Verizon Global Networks 
      11492      731         90          14   Cable One 
      22773      698       1744          46   Cox Communications, Inc.
        209      684       3641         540   Qwest 
       7011      668        207         422   Citizens Utilities 
        852      587       1068         383   Telus Advanced Communications
      19916      563         49          54   OLM LLC 
        855      562        248          73   Canadian Research Network 
       5668      536        145          18   CenturyTel Internet Holdings,
       3602      511        125         105   Sprint Canada, Inc. 
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        702      551       1944         433   UUNET - Commercial IP service
       3301      315       1186         300   TeliaNet Sweden
       3320      297       5013         242   Deutsche Telekom AG
       8220      282        471         268   COLT Telecommunications
      24863      256         42          11   LINKdotNET AS number
        680      248       2041         244   DFN-IP service G-WiN
       6746      244         90         223   Dynamic Network Technologies,
       3246      230        462         220   Song Networks
       1257      220        744         167   SWIPnet Swedish IP Network
       8708      216        278         203   Romania Data Systems S.A.
       3215      204       1760          98   France Telecom Transpac
      30890      203         18          83   SC Kappa Invexim SRL
       3269      202       2246          73   TELECOM ITALIA
       8551      202        182          27   Bezeq International
       6830      194        879          43   UPC Distribution Services
       5416      180         12          11   BATELCO-BH
       8866      179         37          15   Bulgarian Telecommunication C
       3300      171        171          96   AUCS Communications Services 
        786      170       1778         170   The JANET IP Service
       3352      166       1655          30   Ibernet, Internet Access Netw
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8151      765       1811         227   UniNet S.A. de C.V. 
      22047      454        206          11   VTR PUNTO NET S.A. 
      11172      367         98          91   Servicios Alestra S.A de C.V 
      16814      329         20           8   NSS, S.A. 
       6147      277        142          23   Telefonica Del Peru 
       6471      256         74          30   ENTEL CHILE S.A. 
      14117      217         13           7   Telefonica del Sur S.A. 
       7303      183         85          28   Telecom Argentina Stet-France
       6503      181        167          84   AVANTEL, S.A. 
      10481      181         72           8   Prima S.A. 
       7910      143          9          25   ANDINET ON LINE 
      21826      140         18          26   INTERCABLE 
      19169      136          9          26   Telconet 
      11556      132         96           4   Cable-Wireless Panama 
      19429      131         80          40   E.T.B. 
      18822      129          8          10   TELEFONICA MANQUEHUE 
      14522      117         18           9   SatNet S.A. 
       7738      113        410          20   Telecomunicacoes da Bahia S.A
      14259      112         10          15   GTD Internet S.A. 
      23216      111         21           9   RAMtelecom Telecomunicaciones
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       3741      288        803         231   The Internet Solution 
       8452      175         60           7   TEDATA
       6713      144        135          11   Itissalat Al-MAGHRIB
      15475      141         84           4   Nile Online
       2018      134        298         111   Tertiary Education Network 
       5536      121          8          18   Internet Egypt Network
      24835      116         48           6   RAYA Telecom - Egypt
      33783      107          6           2   EEPAD TISP TELECOM & INTERNET
       2905       79        159          70   The Internetworking Company o
      15706       44          8           3   Sudatel Internet Exchange Aut
       5713       36        293          32   Telkom SA Ltd 
      33774       32          7          20   AS Number for Telecom Algeria
      23889       27          8          11   MAURITIUS TELECOM
      16637       25         19          23   Johnnic e-Ventures 
      10798       23          1          14   Standard Bank of South Africa
      12455       23          6           3   Jambonet Autonomous system
       8524       22          1           5   AUCEGYPT Autonomous System
      21280       21          4           4   Swift Global Kenya Ltd.Is an 
      21491       21         17           2   UTL On-line is RF broadband I
      33766       21          2           1   Nyala Communications Pty Ltd 
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4134      1301        1064      CHINANET-BACKBONE
      18566       958         950      Covad Communications 
       9583       951         936      Sify Limited
       4755       979         913      Videsh Sanchar Nigam Ltd. Aut
       9498       821         750      BHARTI BT INTERNET LTD.
      11492       731         717      Cable One 
       4323       991         703      Time Warner Telecom
        721       989         682      DLA Systems Automation Center
      22773       698         652      Cox Communications, Inc.
       6197      1029         550      BellSouth Network Solutions, 
      19262       737         550      Verizon Global Networks 
       8151       765         538      UniNet S.A. de C.V. 
       5668       536         518      CenturyTel Internet Holdings,
      17488       529         518      Hathway IP Over Cable Interne
      19916       563         509      OLM LLC 
        855       562         489      Canadian Research Network 
       7545       537         465      TPG Internet Pty Ltd
      22047       454         443      VTR PUNTO NET S.A. 
      17676       497         435      Softbank BB Corp.
      15270       466         431      PaeTec.net -a division of Pae
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65019   PRIVATE       63.138.117.0/24      19034       Norcom Networks Corp
      65005   PRIVATE       89.187.0.0/23        39810       WiMAX Ukraine Autono
      65128   PRIVATE       193.110.50.0/24      24652       Juniper Networks, Eu
      24409   UNALLOCATED   203.119.29.0/24       9808       Guangdong Mobile Com
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.18.0.0/15         8895     KACST/ISU Riyadh Autonomous S
      
      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
      192.44.0.0/24         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      /11:31      /12:103     
      /13:209     /14:377     /15:741     /16:8979    /17:3443    /18:5599    
      /19:12179   /20:13770   /21:12065   /22:15247   /23:16470   /24:106139  
      /25:418     /26:422     /27:197     /28:65      /29:42      /30:80      
      /31:0       /32:47      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566      941           958      Covad Communications 
       6197      808          1029      BellSouth Network Solutions, 
       9583      782           951      Sify Limited
       7018      776          1479      AT&T WorldNet Services
      11492      719           731      Cable One 
       2386      680           963      AT&T Data Communications Serv
       7011      573           668      Citizens Utilities 
      19916      557           563      OLM LLC 
       4766      545           734      Korea Telecom (KIX)
       9498      499           821      BHARTI BT INTERNET LTD.
        855      436           562      Canadian Research Network 
      15270      435           466      PaeTec.net -a division of Pae
       5668      419           536      CenturyTel Internet Holdings,
       4755      414           979      Videsh Sanchar Nigam Ltd. Aut
      17849      413           426      Telecommunications Technology
       1239      406           846      Sprint 
       6517      381           414      Yipes Communications, Inc. 
      18101      379           445      Reliance Infocom Ltd Internet
      22773      369           698      Cox Communications, Inc.
      33588      355           376      Bresnan Communications, LLC. 
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         4:9         8:46       11:1        12:1618     13:1        15:15     
        16:3        17:3        18:4        20:41       24:818      25:1      
        32:61       38:250      40:55       41:16       44:3        47:6      
        52:4        55:1        56:3        57:26       58:208      59:257    
        60:185      61:909      62:887      63:1890     64:3076     65:2224   
        66:3038     67:646      68:650      69:1600     70:387      71:91     
        72:891      74:75       75:6        80:768      81:693      82:663    
        83:397      84:389      85:687      86:369      87:441      88:172    
        89:429     121:18      122:6       123:1       124:365     125:639    
       128:152     129:208     130:118     131:312     132:37      133:8      
       134:163     135:48      136:177     137:86      138:224     139:49     
       140:518     141:135     142:368     143:192     144:239     145:41     
       146:326     147:135     148:353     149:177     150:113     151:119    
       152:75      153:117     154:5       155:221     156:172     157:177    
       158:165     159:174     160:93      161:85      162:218     163:167    
       164:249     165:224     166:184     167:244     168:483     169:128    
       170:360     171:14      190:202     192:5708    193:3410    194:2724   
       195:2045    196:871     198:3898    199:3317    200:4632    201:1042   
       202:6807    203:7122    204:3913    205:2045    206:2424    207:2964   
       208:2276    209:3469    210:2167    211:861     212:1283    213:1432   
       214:369     215:41      216:4071    217:1125    218:338     219:259    
       220:793     221:384     222:252    
      
      End of report
      Report Website: http://thyme.apnic.net