[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, 23 Feb 2013 04:32:57 +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 23 Feb, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              443622
          Prefixes after maximum aggregation:                          182606
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     218011
      Total ASes present in the Internet Routing Table:                 43375
          Prefixes per ASN:                                             10.23
      Origin-only ASes present in the Internet Routing Table:           34205
      Origin ASes announcing only one prefix:                           15949
      Transit ASes present in the Internet Routing Table:                5771
      Transit-only ASes present in the Internet Routing Table:            136
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               387
          Unregistered ASNs in the Routing Table:                         144
      Number of 32-bit ASNs allocated by the RIRs:                       3775
      Number of 32-bit ASNs visible in the Routing Table:                3399
      Prefixes from 32-bit ASNs in the Routing Table:                    9376
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            190
      Number of addresses announced to Internet:                   2617460108
          Equivalent to 156 /8s, 3 /16s and 69 /24s
          Percentage of available address space announced:               70.7
          Percentage of allocated address space announced:               70.7
          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:      156638
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   106390
          Total APNIC prefixes after maximum aggregation:               33025
          APNIC Deaggregation factor:                                    3.22
      Prefixes being announced from the APNIC address blocks:          107470
          Unique aggregates announced from the APNIC address blocks:    43851
      APNIC Region origin ASes present in the Internet Routing Table:    4811
          APNIC Prefixes per ASN:                                       22.34
      APNIC Region origin ASes announcing only one prefix:               1235
      APNIC Region transit ASes present in the Internet Routing Table:    815
      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:    432
      Number of APNIC addresses announced to Internet:              718525056
          Equivalent to 42 /8s, 211 /16s and 210 /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:                    156143
          Total ARIN prefixes after maximum aggregation:                79021
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           156769
          Unique aggregates announced from the ARIN address blocks:     71334
      ARIN Region origin ASes present in the Internet Routing Table:    15482
          ARIN Prefixes per ASN:                                        10.13
      ARIN Region origin ASes announcing only one prefix:                5853
      ARIN Region transit ASes present in the Internet Routing Table:    1610
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      18
      Number of ARIN addresses announced to Internet:              1076416640
          Equivalent to 64 /8s, 40 /16s and 208 /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:                    113911
          Total RIPE prefixes after maximum aggregation:                58893
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           117124
          Unique aggregates announced from the RIPE address blocks:     75274
      RIPE Region origin ASes present in the Internet Routing Table:    17078
          RIPE Prefixes per ASN:                                         6.86
      RIPE Region origin ASes announcing only one prefix:                8146
      RIPE Region transit ASes present in the Internet Routing Table:    2779
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2197
      Number of RIPE addresses announced to Internet:               653652580
          Equivalent to 38 /8s, 245 /16s and 242 /24s
          Percentage of available RIPE address space announced:          95.0
      
      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:                   47067
          Total LACNIC prefixes after maximum aggregation:               9148
          LACNIC Deaggregation factor:                                   5.15
      Prefixes being announced from the LACNIC address blocks:          50872
          Unique aggregates announced from the LACNIC address blocks:   23614
      LACNIC Region origin ASes present in the Internet Routing Table:   1831
          LACNIC Prefixes per ASN:                                      27.78
      LACNIC Region origin ASes announcing only one prefix:               532
      LACNIC Region transit ASes present in the Internet Routing Table:   345
      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:   745
      Number of LACNIC addresses announced to Internet:             123295272
          Equivalent to 7 /8s, 89 /16s and 86 /24s
          Percentage of available LACNIC address space announced:        73.5
      
      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:                  10595
          Total AfriNIC prefixes after maximum aggregation:              2461
          AfriNIC Deaggregation factor:                                  4.31
      Prefixes being announced from the AfriNIC address blocks:         11197
          Unique aggregates announced from the AfriNIC address blocks:   3767
      AfriNIC Region origin ASes present in the Internet Routing Table:   602
          AfriNIC Prefixes per ASN:                                     18.60
      AfriNIC Region origin ASes announcing only one prefix:              183
      AfriNIC Region transit ASes present in the Internet Routing Table:  131
      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:    7
      Number of AfriNIC addresses announced to Internet:             45216512
          Equivalent to 2 /8s, 177 /16s and 243 /24s
          Percentage of available AfriNIC address space announced:       44.9
      
      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     2936      11558         925   Korea Telecom (KIX)
      17974     2495        824          85   PT TELEKOMUNIKASI INDONESIA
       7545     1827        301          89   TPG Internet Pty Ltd
       4755     1692        382         189   TATA Communications formerly 
       9829     1424       1140          43   BSNL National Internet Backbo
       9583     1207         90         499   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1116       2057         321   CNCGROUP IP network: China169
       9498     1063        310          75   BHARTI Airtel Ltd.
      24560     1047        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     3057       3695          98   bellsouth.net, inc. 
       7029     2168       1265         210   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1991       2931         127   Cox Communications, Inc.
       1785     1960        677         125   PaeTec Communications, Inc.
      20115     1694       1610         619   Charter Communications 
       4323     1605       1140         398   Time Warner Telecom
      30036     1349        289         678   Mediacom Communications Corp 
       7018     1310      10552         860   AT&T WorldNet Services
      11492     1207        221         334   Cable One 
      
      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     1825        544          16   Corbina telecom
       2118     1115         97          13   EUnet/RELCOM Autonomous Syste
      34984     1058        232         204   BILISIM TELEKOM
      13188      840         99          22   Educational Network
      12479      829        783          68   Uni2 Autonomous System
      31148      762         39          20   FreeNet ISP
      20940      748        253         591   Akamai Technologies European 
       6830      712       2313         433   UPC Distribution Services
       8551      711        367          39   Bezeq International
      34744      681        185          39   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     2410       1330          84   NET Servicos de Comunicao S.A
      10620     2320        398         224   TVCABLE BOGOTA 
       7303     1681       1147         207   Telecom Argentina Stet-France
       6503     1387        435          67   AVANTEL, S.A. 
       8151     1379       2818         395   UniNet S.A. de C.V. 
      14754      938        127          75   Telgua S. A. 
      18881      781        716          18   Global Village Telecom 
      27947      778         86         100   Telconet S.A
       3816      685        306          85   Empresa Nacional de Telecomun
       7738      613       1242          34   Telecomunicacoes da Bahia 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
      36998     1285         80           4   MOBITEL
      24863      897        274          36   LINKdotNET AS number
       6713      535        615          23   Itissalat Al-MAGHRIB
       8452      529        958          13   TEDATA
      24835      342         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
      29975      191        667          21   Vodacom
      16637      186        696          90   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
       6389     3057       3695          98   bellsouth.net, inc. 
       4766     2936      11558         925   Korea Telecom (KIX)
      17974     2495        824          85   PT TELEKOMUNIKASI INDONESIA
      28573     2410       1330          84   NET Servicos de Comunicao S.A
      10620     2320        398         224   TVCABLE BOGOTA 
       7029     2168       1265         210   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1991       2931         127   Cox Communications, Inc.
       1785     1960        677         125   PaeTec Communications, Inc.
       7545     1827        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
      17974      2495        2410      PT TELEKOMUNIKASI INDONESIA
      28573      2410        2326      NET Servicos de Comunicao S.A
      10620      2320        2096      TVCABLE BOGOTA 
       4766      2936        2011      Korea Telecom (KIX)
       7029      2168        1958      Windstream Communications Inc
      18566      2080        1895      Covad Communications 
      22773      1991        1864      Cox Communications, Inc.
       1785      1960        1835      PaeTec Communications, Inc.
       8402      1825        1809      Corbina telecom
       7545      1827        1738      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
      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.
      64.185.228.0/24      27431     JTL Networks Inc.
      64.185.229.0/24      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      /12:247     
      /13:483     /14:867     /15:1557    /16:12575   /17:6593    /18:10942   
      /19:21753   /20:31257   /21:33443   /22:45742   /23:41149   /24:232590  
      /25:1386    /26:1752    /27:859     /28:184     /29:60      /30:15      
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2030          2080      Covad Communications 
       6389     1755          3057      bellsouth.net, inc. 
       7029     1556          2168      Windstream Communications Inc
       8402     1551          1825      Corbina telecom
      22773     1304          1991      Cox Communications, Inc.
      36998     1279          1285      MOBITEL
      30036     1240          1349      Mediacom Communications Corp 
      11492     1169          1207      Cable One 
       1785     1039          1960      PaeTec Communications, Inc.
       7011      954          1199      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:681       2:723       3:3         4:13        5:752       6:3      
         8:500      12:1931     13:3        14:745      15:11       16:3      
        17:8        20:24       23:241      24:1801     27:1461     31:1130   
        32:54       33:2        34:5        36:11       37:1291     38:853    
        39:2        40:141      41:2664     42:178      44:3        46:1762   
        47:1        49:611      50:660      52:12       54:28       55:7      
        57:28       58:1074     59:559      60:259      61:1321     62:1025   
        63:2026     64:4308     65:2176     66:4270     67:2037     68:1124   
        69:3261     70:861      71:523      72:1886     74:2548     75:415    
        76:291      77:1091     78:1043     79:573      80:1223     81:970    
        82:627      83:542      84:557      85:1158     86:476      87:930    
        88:378      89:1752     90:265      91:5428     92:621      93:1736   
        94:2075     95:1585     96:494      97:336      98:1040     99:52     
       100:30      101:309     103:2156    105:519     106:133     107:206    
       108:511     109:1767    110:852     111:1014    112:490     113:737    
       114:687     115:931     116:876     117:792     118:974     119:1269   
       120:371     121:702     122:1725    123:1188    124:1315    125:1311   
       128:539     129:199     130:316     131:641     132:327     133:143    
       134:261     135:62      136:221     137:236     138:341     139:167    
       140:218     141:314     142:525     143:376     144:477     145:88     
       146:529     147:347     148:711     149:350     150:165     151:403    
       152:400     153:191     154:29      155:370     156:243     157:391    
       158:263     159:709     160:335     161:422     162:369     163:203    
       164:573     165:447     166:437     167:574     168:1008    169:131    
       170:1022    171:164     172:4       173:1551    174:579     175:424    
       176:1121    177:1685    178:1743    180:1374    181:234     182:1185   
       183:329     184:641     185:251     186:2286    187:1296    188:1928   
       189:1512    190:6621    192:6357    193:5664    194:4508    195:3493   
       196:1314    197:909     198:4158    199:5223    200:6071    201:2199   
       202:8917    203:8732    204:4486    205:2561    206:2792    207:2815   
       208:4068    209:3521    210:2902    211:1555    212:1977    213:1921   
       214:902     215:91      216:5215    217:1581    218:601     219:326    
       220:1265    221:549     222:326     223:463    
      
      End of report