[pacnog] 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, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [pacnog] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 24 Nov 2012 04:52:49 +1000 (EST)
  • Delivered-to: pacnog at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/pacnog/>
  • List-help: <mailto:pacnog-request@pacnog.org?subject=help>
  • List-id: Pacific Network Operators Group <pacnog.pacnog.org>
  • List-post: <mailto:pacnog@pacnog.org>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/pacnog>, <mailto:pacnog-request@pacnog.org?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/pacnog>, <mailto:pacnog-request@pacnog.org?subject=unsubscribe>
  • Reply-to: pfsinoz@gmail.com
    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 24 Nov, 2012
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              433102
          Prefixes after maximum aggregation:                          180255
          Deaggregation factor:                                          2.40
          Unique aggregates announced to Internet:                     212958
      Total ASes present in the Internet Routing Table:                 42668
          Prefixes per ASN:                                             10.15
      Origin-only ASes present in the Internet Routing Table:           33846
      Origin ASes announcing only one prefix:                           15810
      Transit ASes present in the Internet Routing Table:                5685
      Transit-only ASes present in the Internet Routing Table:            146
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      40
          Max AS path prepend of ASN ( 22394)                              36
      Prefixes from unregistered ASNs in the Routing Table:              1075
          Unregistered ASNs in the Routing Table:                         391
      Number of 32-bit ASNs allocated by the RIRs:                       3517
      Number of 32-bit ASNs visible in the Routing Table:                3137
      Prefixes from 32-bit ASNs in the Routing Table:                    8493
      Special use prefixes present in the Routing Table:                   15
      Prefixes being announced from unallocated address space:            142
      Number of addresses announced to Internet:                   2614015436
          Equivalent to 155 /8s, 206 /16s and 181 /24s
          Percentage of available address space announced:               70.6
          Percentage of allocated address space announced:               70.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               93.9
      Total number of prefixes smaller than registry allocations:      152688
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   104685
          Total APNIC prefixes after maximum aggregation:               32638
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          105522
          Unique aggregates announced from the APNIC address blocks:    43207
      APNIC Region origin ASes present in the Internet Routing Table:    4790
          APNIC Prefixes per ASN:                                       22.03
      APNIC Region origin ASes announcing only one prefix:               1245
      APNIC Region transit ASes present in the Internet Routing Table:    785
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         26
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    369
      Number of APNIC addresses announced to Internet:              714988544
          Equivalent to 42 /8s, 157 /16s and 220 /24s
          Percentage of available APNIC address space announced:         83.6
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 131072-133119
      APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                              49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                             106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                             116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                             123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                             163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                             203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                             222/8, 223/8,
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    155445
          Total ARIN prefixes after maximum aggregation:                78480
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           156204
          Unique aggregates announced from the ARIN address blocks:     70101
      ARIN Region origin ASes present in the Internet Routing Table:    15305
          ARIN Prefixes per ASN:                                        10.21
      ARIN Region origin ASes announcing only one prefix:                5768
      ARIN Region transit ASes present in the Internet Routing Table:    1600
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          40
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      17
      Number of ARIN addresses announced to Internet:              1087357824
          Equivalent to 64 /8s, 207 /16s and 195 /24s
          Percentage of available ARIN address space announced:          57.5
      
      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, 46080-47103
                             53248-55295, 393216-394239
      ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                              12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                              20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                              29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                              40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
                              53/8,  54/8,  55/8,  56/8,  57/8,  63/8,  64/8,
                              65/8,  66/8,  67/8,  68/8,  69/8,  70/8,  71/8,
                              72/8,  73/8,  74/8,  75/8,  76/8,  96/8,  97/8,
                              98/8,  99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
                             129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
                             137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
                             146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
                             157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
                             165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
                             173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
                             205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
                             216/8,
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                    110433
          Total RIPE prefixes after maximum aggregation:                57925
          RIPE Deaggregation factor:                                     1.91
      Prefixes being announced from the RIPE address blocks:           113258
          Unique aggregates announced from the RIPE address blocks:     73050
      RIPE Region origin ASes present in the Internet Routing Table:    16968
          RIPE Prefixes per ASN:                                         6.67
      RIPE Region origin ASes announcing only one prefix:                8133
      RIPE Region transit ASes present in the Internet Routing Table:    2751
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2029
      Number of RIPE addresses announced to Internet:               648840484
          Equivalent to 38 /8s, 172 /16s and 133 /24s
          Percentage of available RIPE address space announced:          94.3
      
      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
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 196608-199679
      RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                              62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                              83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                              90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                             141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                             193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   44379
          Total LACNIC prefixes after maximum aggregation:               8880
          LACNIC Deaggregation factor:                                   5.00
      Prefixes being announced from the LACNIC address blocks:          47907
          Unique aggregates announced from the LACNIC address blocks:   22966
      LACNIC Region origin ASes present in the Internet Routing Table:   1715
          LACNIC Prefixes per ASN:                                      27.93
      LACNIC Region origin ASes announcing only one prefix:               487
      LACNIC Region transit ASes present in the Internet Routing Table:   328
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   716
      Number of LACNIC addresses announced to Internet:             119525160
          Equivalent to 7 /8s, 31 /16s and 207 /24s
          Percentage of available LACNIC address space announced:        71.2
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             262144-263167 plus ERX transfers
      LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                             191/8, 200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   9551
          Total AfriNIC prefixes after maximum aggregation:              2277
          AfriNIC Deaggregation factor:                                  4.19
      Prefixes being announced from the AfriNIC address blocks:         10069
          Unique aggregates announced from the AfriNIC address blocks:   3511
      AfriNIC Region origin ASes present in the Internet Routing Table:   574
          AfriNIC Prefixes per ASN:                                     17.54
      AfriNIC Region origin ASes announcing only one prefix:              177
      AfriNIC Region transit ASes present in the Internet Routing Table:  129
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             43010560
          Equivalent to 2 /8s, 144 /16s and 74 /24s
          Percentage of available AfriNIC address space announced:       42.7
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2949      11557         900   Korea Telecom (KIX)
      17974     2431        826          46   PT TELEKOMUNIKASI INDONESIA
       7545     1802        301          89   TPG Internet Pty Ltd
       4755     1622        374         158   TATA Communications formerly 
       9829     1411       1155          42   BSNL National Internet Backbo
       9583     1181         88         498   Sify Limited
       7552     1140       1062          11   Vietel Corporation
       4808     1126       2056         317   CNCGROUP IP network: China169
      24560     1040        385         165   Bharti Airtel Ltd., Telemedia
       9498     1028        310          75   BHARTI Airtel Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7029     3201        991         190   Windstream Communications Inc
       6389     3152       3720         151   bellsouth.net, inc. 
      18566     2084        382         180   Covad Communications 
      22773     1945       2931         129   Cox Communications, Inc.
       1785     1932        678         126   PaeTec Communications, Inc.
      20115     1684       1607         625   Charter Communications 
       4323     1587       1153         393   Time Warner Telecom
      30036     1365        281         749   Mediacom Communications Corp 
       7018     1281      10276         851   AT&T WorldNet Services
       7011     1222        334         692   Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8402     1765        544          16   Corbina telecom
      12479      857        777          64   Uni2 Autonomous System
      34984      848        210         214   BILISIM TELEKOM
      13188      739         94         130   Educational Network
      31148      731         37           9   FreeNet ISP
       6830      716       2313         435   UPC Distribution Services
      20940      710        228         548   Akamai Technologies European 
      58113      602         67         365   LIR DATACENTER TELECOM SRL
       8551      601        367          39   Bezeq International
       2118      595         97          14   EUnet/RELCOM Autonomous Syste
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     2260        386         205   TVCABLE BOGOTA 
      28573     2178       1285          66   NET Servicos de Comunicao S.A
       7303     1668       1138         201   Telecom Argentina Stet-France
       8151     1600       3045         361   UniNet S.A. de C.V. 
       6503     1538        435          67   AVANTEL, S.A. 
      27947      752         77          92   Telconet S.A
       3816      660        309          70   Empresa Nacional de Telecomun
      11172      603         85          68   Servicios Alestra S.A de C.V 
      18881      594        716          18   Global Village Telecom 
      22047      579        326          15   VTR PUNTO NET S.A. 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      24863      871        274          36   LINKdotNET AS number
      36998      772         48           3   MOBITEL
       6713      518        666          20   Itissalat Al-MAGHRIB
       8452      515        958          13   TEDATA
      24835      289         80           8   RAYA Telecom - Egypt
       3741      268        906         225   The Internet Solution 
      12258      194         28          66   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      29975      191        667          21   Vodacom
      16637      181        697          88   MTN Network Solutions
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       7029     3201        991         190   Windstream Communications Inc
       6389     3152       3720         151   bellsouth.net, inc. 
       4766     2949      11557         900   Korea Telecom (KIX)
      17974     2431        826          46   PT TELEKOMUNIKASI INDONESIA
      10620     2260        386         205   TVCABLE BOGOTA 
      28573     2178       1285          66   NET Servicos de Comunicao S.A
      18566     2084        382         180   Covad Communications 
      22773     1945       2931         129   Cox Communications, Inc.
       1785     1932        678         126   PaeTec Communications, Inc.
       7545     1802        301          89   TPG Internet Pty Ltd
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      3152        3001      bellsouth.net, inc. 
      17974      2431        2385      PT TELEKOMUNIKASI INDONESIA
      28573      2178        2112      NET Servicos de Comunicao S.A
      10620      2260        2055      TVCABLE BOGOTA 
       4766      2949        2049      Korea Telecom (KIX)
      18566      2084        1904      Covad Communications 
      22773      1945        1816      Cox Communications, Inc.
       1785      1932        1806      PaeTec Communications, Inc.
       8402      1765        1749      Corbina telecom
       7545      1802        1713      TPG Internet Pty Ltd
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      59505   UNALLOCATED  5.2.65.0/24          50673       Serverius AS
      59505   UNALLOCATED  5.2.66.0/24          50673       Serverius AS
      59530   UNALLOCATED  5.8.182.0/24         31261       GARS Telecom
      61408   UNALLOCATED  5.56.0.0/21            174       Cogent Communication
      61395   UNALLOCATED  5.83.56.0/22          3292       TDC Tele Danmark
      59414   UNALLOCATED  5.102.144.0/21       15576       Nextra backbone in D
      59395   UNALLOCATED  5.133.16.0/21         3549       Global Crossing 
      59407   UNALLOCATED  5.134.16.0/21        51167       Giga-Hosting GmbH
      59521   UNALLOCATED  5.134.192.0/21       29518       Labs2
      59441   UNALLOCATED  5.144.128.0/21       50810       Mobin Net Communicat
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      128.0.0.0/24          2876     Jump Management SRL
      128.0.24.0/21        41794     Altline LLC
      128.0.64.0/22        49466     Declic Telecom SAS
      128.0.68.0/22        49466     Declic Telecom SAS
      128.0.72.0/21        23456     32-bit ASN transition
      128.0.80.0/20        52041     Timer LTD
      128.0.104.0/23       51848     FOP Gabidullina Ludmila Nikol
      128.0.106.0/24       23456     32-bit ASN transition
      128.0.128.0/20       29285     AMT closed joint-stock compan
      128.0.144.0/22       59675     >>UNKNOWN<<
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      14.192.20.0/22       45464     Room 201, TGU Bldg
      14.192.24.0/22       45464     Room 201, TGU Bldg
      27.112.114.0/24      23884     Proimage Engineering and Comm
      41.222.80.0/21       37110     Moztel LDA
      41.223.108.0/22      36966     >>UNKNOWN<<
      62.12.96.0/19        38478     SunnyVision Limited
      62.61.220.0/24       24974     Tachyon Europe BV - Wireless 
      62.61.221.0/24       24974     Tachyon Europe BV - Wireless 
      64.66.32.0/20        18864     >>UNKNOWN<<
      64.187.208.0/24        174     Cogent Communications
      
      Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:18       /9:13      /10:29      /11:88      /12:242     
      /13:477     /14:857     /15:1556    /16:12439   /17:6547    /18:10885   
      /19:21423   /20:30769   /21:32783   /22:43599   /23:40541   /24:226565  
      /25:1364    /26:1713    /27:894     /28:178     /29:79      /30:17      
      /31:0       /32:26      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       7029     2641          3201      Windstream Communications Inc
      18566     2034          2084      Covad Communications 
       6389     1782          3152      bellsouth.net, inc. 
       8402     1483          1765      Corbina telecom
      30036     1279          1365      Mediacom Communications Corp 
      22773     1275          1945      Cox Communications, Inc.
      11492     1145          1180      Cable One 
       6503     1055          1538      AVANTEL, S.A. 
       1785     1017          1932      PaeTec Communications, Inc.
       7011      957          1222      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:654       2:779       3:1         4:13        5:654       6:3      
         8:487      12:1958     13:3        14:698      15:11       16:3      
        17:6        20:27       23:213      24:1779     27:1417     31:1277   
        32:54       33:2        34:2        36:7        37:1042     38:843    
        39:2        40:140      41:2612     42:179      44:3        46:1668   
        47:2        49:506      50:612      52:12       54:27       55:4      
        57:28       58:1062     59:549      60:234      61:1284     62:1029   
        63:2025     64:4337     65:2200     66:4513     67:2101     68:1162   
        69:3232     70:928      71:556      72:1895     74:2617     75:484    
        76:299      77:993      78:1013     79:505      80:1234     81:985    
        82:622      83:539      84:523      85:1159     86:514      87:957    
        88:348      89:1745     90:305      91:5348     92:589      93:1530   
        94:1815     95:1413     96:409      97:323      98:976      99:40     
       100:31      101:291     103:1830    105:514     106:119     107:203    
       108:480     109:1653    110:821     111:983     112:459     113:735    
       114:686     115:901     116:887     117:779     118:961     119:1241   
       120:367     121:677     122:1739    123:1170    124:1327    125:1289   
       128:561     129:201     130:294     131:664     132:310     133:143    
       134:253     135:62      136:218     137:238     138:340     139:175    
       140:507     141:290     142:498     143:363     144:483     145:87     
       146:529     147:265     148:738     149:330     150:148     151:220    
       152:398     153:183     154:22      155:434     156:227     157:370    
       158:274     159:670     160:337     161:414     162:370     163:191    
       164:581     165:449     166:478     167:560     168:976     169:130    
       170:918     171:149     172:6       173:1707    174:636     175:436    
       176:735     177:1478    178:1671    180:1384    181:175     182:1113   
       183:302     184:638     185:90      186:2056    187:1410    188:1773   
       189:1593    190:5950    192:6050    193:5417    194:4260    195:3591   
       196:1233    197:270     198:3951    199:5115    200:5955    201:1926   
       202:8810    203:8714    204:4441    205:2547    206:2774    207:2814   
       208:4078    209:3590    210:2875    211:1520    212:2132    213:1864   
       214:868     215:75      216:5199    217:1600    218:583     219:311    
       220:1258    221:529     222:337     223:414    
      
      End of report