[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, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 9 Feb 2013 04:33:05 +1000 (EST)
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    • 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 09 Feb, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              442644
          Prefixes after maximum aggregation:                          182109
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     217103
      Total ASes present in the Internet Routing Table:                 43259
          Prefixes per ASN:                                             10.23
      Origin-only ASes present in the Internet Routing Table:           34144
      Origin ASes announcing only one prefix:                           15933
      Transit ASes present in the Internet Routing Table:                5751
      Transit-only ASes present in the Internet Routing Table:            139
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 35412)                              17
      Prefixes from unregistered ASNs in the Routing Table:               379
          Unregistered ASNs in the Routing Table:                         135
      Number of 32-bit ASNs allocated by the RIRs:                       3742
      Number of 32-bit ASNs visible in the Routing Table:                3364
      Prefixes from 32-bit ASNs in the Routing Table:                    9204
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            196
      Number of addresses announced to Internet:                   2615509516
          Equivalent to 155 /8s, 229 /16s and 130 /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:               94.3
      Total number of prefixes smaller than registry allocations:      156304
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   106381
          Total APNIC prefixes after maximum aggregation:               33119
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          107440
          Unique aggregates announced from the APNIC address blocks:    43969
      APNIC Region origin ASes present in the Internet Routing Table:    4818
          APNIC Prefixes per ASN:                                       22.30
      APNIC Region origin ASes announcing only one prefix:               1238
      APNIC Region transit ASes present in the Internet Routing Table:    801
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    423
      Number of APNIC addresses announced to Internet:              718725120
          Equivalent to 42 /8s, 214 /16s and 224 /24s
          Percentage of available APNIC address space announced:         84.0
      
      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:                    155461
          Total ARIN prefixes after maximum aggregation:                78762
          ARIN Deaggregation factor:                                     1.97
      Prefixes being announced from the ARIN address blocks:           156125
          Unique aggregates announced from the ARIN address blocks:     70765
      ARIN Region origin ASes present in the Internet Routing Table:    15450
          ARIN Prefixes per ASN:                                        10.11
      ARIN Region origin ASes announcing only one prefix:                5837
      ARIN Region transit ASes present in the Internet Routing Table:    1597
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          29
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      18
      Number of ARIN addresses announced to Internet:              1075995264
          Equivalent to 64 /8s, 34 /16s and 98 /24s
          Percentage of available ARIN address space announced:          56.9
      
      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, 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:                    114050
          Total RIPE prefixes after maximum aggregation:                58645
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           117158
          Unique aggregates announced from the RIPE address blocks:     74928
      RIPE Region origin ASes present in the Internet Routing Table:    17055
          RIPE Prefixes per ASN:                                         6.87
      RIPE Region origin ASes announcing only one prefix:                8160
      RIPE Region transit ASes present in the Internet Routing Table:    2785
      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:    2174
      Number of RIPE addresses announced to Internet:               653118564
          Equivalent to 38 /8s, 237 /16s and 204 /24s
          Percentage of available RIPE address space announced:          94.9
      
      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:                   46948
          Total LACNIC prefixes after maximum aggregation:               9123
          LACNIC Deaggregation factor:                                   5.15
      Prefixes being announced from the LACNIC address blocks:          50659
          Unique aggregates announced from the LACNIC address blocks:   23552
      LACNIC Region origin ASes present in the Internet Routing Table:   1810
          LACNIC Prefixes per ASN:                                      27.99
      LACNIC Region origin ASes announcing only one prefix:               521
      LACNIC Region transit ASes present in the Internet Routing Table:   337
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        27
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   742
      Number of LACNIC addresses announced to Internet:             123125544
          Equivalent to 7 /8s, 86 /16s and 191 /24s
          Percentage of available LACNIC address space announced:        73.4
      
      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:                  10472
          Total AfriNIC prefixes after maximum aggregation:              2408
          AfriNIC Deaggregation factor:                                  4.35
      Prefixes being announced from the AfriNIC address blocks:         11066
          Unique aggregates announced from the AfriNIC address blocks:   3716
      AfriNIC Region origin ASes present in the Internet Routing Table:   593
          AfriNIC Prefixes per ASN:                                     18.66
      AfriNIC Region origin ASes announcing only one prefix:              177
      AfriNIC Region transit ASes present in the Internet Routing Table:  133
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       16
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    7
      Number of AfriNIC addresses announced to Internet:             44187648
          Equivalent to 2 /8s, 162 /16s and 64 /24s
          Percentage of available AfriNIC address space announced:       43.9
      
      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     2942      11558         924   Korea Telecom (KIX)
      17974     2482        824          84   PT TELEKOMUNIKASI INDONESIA
       7545     1824        301          88   TPG Internet Pty Ltd
       4755     1684        382         190   TATA Communications formerly 
       9829     1428       1145          45   BSNL National Internet Backbo
       9583     1204         90         499   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1109       2040         316   CNCGROUP IP network: China169
       9498     1058        310          75   BHARTI Airtel Ltd.
      24560     1044        385         160   Bharti Airtel Ltd., Telemedia
      
      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
       6389     3071       3697         105   bellsouth.net, inc. 
       7029     2263       1265         211   Windstream Communications Inc
      18566     2081        382         183   Covad Communications 
      22773     1966       2931         128   Cox Communications, Inc.
       1785     1953        678         125   PaeTec Communications, Inc.
      20115     1689       1609         624   Charter Communications 
       4323     1600       1155         395   Time Warner Telecom
      30036     1342        287         689   Mediacom Communications Corp 
       7018     1305      10552         859   AT&T WorldNet Services
       7011     1200        316         683   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     1872        544          16   Corbina telecom
       2118     1114         97          13   EUnet/RELCOM Autonomous Syste
      34984     1052        232         204   BILISIM TELEKOM
      13188      854         99          22   Educational Network
      12479      840        782          68   Uni2 Autonomous System
      31148      757         39          17   FreeNet ISP
      20940      747        255         590   Akamai Technologies European 
       8551      716        367          39   Bezeq International
       6830      713       2313         434   UPC Distribution Services
      34744      669        186          47   SC GVM SISTEM 2003 SRL
      
      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
      28573     2356       1325          86   NET Servicos de Comunicao S.A
      10620     2311        396         225   TVCABLE BOGOTA 
       7303     1679       1147         206   Telecom Argentina Stet-France
       8151     1511       2830         390   UniNet S.A. de C.V. 
       6503     1473        435          67   AVANTEL, S.A. 
      14754      940        120          78   Telgua S. A. 
      27947      775         86          97   Telconet S.A
      18881      758        716          18   Global Village Telecom 
       3816      683        306          86   Empresa Nacional de Telecomun
      11172      604         86          67   Servicios Alestra S.A de C.V 
      
      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
      36998     1286         80           4   MOBITEL
      24863      898        275          36   LINKdotNET AS number
       8452      534        958          13   TEDATA
       6713      499        602          20   Itissalat Al-MAGHRIB
      24835      329         80           8   RAYA Telecom - Egypt
       3741      266        906         224   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      16637      191        696          90   MTN Network Solutions
      29975      191        667          21   Vodacom
      
      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
       6389     3071       3697         105   bellsouth.net, inc. 
       4766     2942      11558         924   Korea Telecom (KIX)
      17974     2482        824          84   PT TELEKOMUNIKASI INDONESIA
      28573     2356       1325          86   NET Servicos de Comunicao S.A
      10620     2311        396         225   TVCABLE BOGOTA 
       7029     2263       1265         211   Windstream Communications Inc
      18566     2081        382         183   Covad Communications 
      22773     1966       2931         128   Cox Communications, Inc.
       1785     1953        678         125   PaeTec Communications, Inc.
       8402     1872        544          16   Corbina telecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      17974      2482        2398      PT TELEKOMUNIKASI INDONESIA
      28573      2356        2270      NET Servicos de Comunicao S.A
      10620      2311        2086      TVCABLE BOGOTA 
       7029      2263        2052      Windstream Communications Inc
       4766      2942        2018      Korea Telecom (KIX)
      18566      2081        1898      Covad Communications 
       8402      1872        1856      Corbina telecom
      22773      1966        1838      Cox Communications, Inc.
       1785      1953        1828      PaeTec Communications, Inc.
       7545      1824        1736      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
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      30031   UNALLOCATED  12.27.122.0/24        7018       AT&T WorldNet Servic
      13317   UNALLOCATED  12.44.10.0/24         7018       AT&T WorldNet Servic
      23502   UNALLOCATED  12.44.44.0/24         7018       AT&T WorldNet Servic
      17300   UNALLOCATED  12.45.103.0/24         209       Qwest 
      17300   UNALLOCATED  12.45.110.0/24         701       UUNET Technologies, 
      16476   UNALLOCATED  12.46.27.0/24         7018       AT&T WorldNet Servic
      14764   UNALLOCATED  12.108.237.0/24       7018       AT&T WorldNet Servic
      33649   UNALLOCATED  12.111.112.0/24      19029       New Edge Networks 
      26064   UNALLOCATED  12.149.37.0/24        7018       AT&T WorldNet Servic
      
      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
      128.0.16.0/21        43568     RIPE Network Coordination Cen
      128.0.24.0/21        41794     Altline LLC
      128.0.60.0/23        57417     INTERNET TASMANIA SRL
      128.0.62.0/23        57417     INTERNET TASMANIA SRL
      128.0.72.0/21        23456     32-bit ASN transition
      128.0.80.0/20        52041     Timer LTD
      128.0.96.0/21        12886     LEWTelNet GmbH
      128.0.104.0/23       51848     FOP Gabidullina Ludmila Nikol
      128.0.106.0/24       23456     32-bit ASN transition
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      31.210.16.0/22       15657     Neural Networks ASN
      41.138.95.0/24       36930     ZanZibar Telecom
      41.222.80.0/21       37110     Moztel LDA
      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 
      64.185.224.0/24      27431     JTL Networks Inc.
      64.185.225.0/24      27431     JTL Networks Inc.
      64.185.226.0/24      27431     JTL Networks Inc.
      64.185.227.0/24      27431     JTL Networks Inc.
      
      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        /8:17       /9:13      /10:29      /11:88      /12:246     
      /13:482     /14:865     /15:1551    /16:12571   /17:6599    /18:10990   
      /19:21739   /20:31215   /21:33260   /22:45385   /23:41009   /24:232313  
      /25:1374    /26:1745    /27:861     /28:181     /29:74      /30:16      
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2031          2081      Covad Communications 
       6389     1759          3071      bellsouth.net, inc. 
       7029     1637          2263      Windstream Communications Inc
       8402     1601          1872      Corbina telecom
      22773     1292          1966      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1234          1342      Mediacom Communications Corp 
      11492     1158          1195      Cable One 
       1785     1033          1953      PaeTec Communications, Inc.
       6503      983          1473      AVANTEL, S.A. 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:668       2:731       3:3         4:13        5:748       6:3      
         8:486      12:1930     13:3        14:738      15:11       16:3      
        17:8        20:24       23:237      24:1801     27:1474     31:1129   
        32:54       33:2        34:5        36:10       37:1299     38:846    
        39:2        40:141      41:2685     42:179      44:4        46:1735   
        47:1        49:577      50:648      52:12       54:28       55:7      
        57:28       58:1082     59:559      60:251      61:1317     62:1025   
        63:2025     64:4320     65:2143     66:4272     67:2022     68:1121   
        69:3248     70:858      71:532      72:1876     74:2536     75:421    
        76:291      77:1072     78:1028     79:555      80:1226     81:992    
        82:638      83:539      84:574      85:1150     86:475      87:980    
        88:376      89:1743     90:286      91:5384     92:626      93:1706   
        94:2030     95:1607     96:490      97:334      98:1049     99:52     
       100:30      101:313     103:2094    105:519     106:132     107:207    
       108:511     109:1765    110:854     111:1012    112:480     113:735    
       114:685     115:922     116:873     117:792     118:980     119:1267   
       120:375     121:699     122:1734    123:1190    124:1317    125:1309   
       128:548     129:201     130:313     131:649     132:326     133:143    
       134:260     135:62      136:222     137:235     138:342     139:155    
       140:216     141:315     142:501     143:390     144:481     145:88     
       146:530     147:357     148:727     149:341     150:158     151:400    
       152:395     153:190     154:27      155:370     156:241     157:392    
       158:259     159:697     160:334     161:422     162:361     163:203    
       164:580     165:448     166:439     167:573     168:1009    169:131    
       170:1016    171:164     172:4       173:1545    174:613     175:421    
       176:1123    177:1677    178:1739    180:1373    181:220     182:1147   
       183:317     184:632     185:217     186:2268    187:1421    188:1967   
       189:1548    190:6641    192:6320    193:5672    194:4640    195:3650   
       196:1302    197:848     198:4131    199:5195    200:6045    201:2182   
       202:8895    203:8770    204:4439    205:2542    206:2798    207:2804   
       208:4056    209:3514    210:2919    211:1568    212:2013    213:1887   
       214:904     215:93      216:5088    217:1582    218:592     219:328    
       220:1264    221:550     222:337     223:422    
      
      End of report