[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, 26 Jan 2013 04:33:21 +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 26 Jan, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              440067
          Prefixes after maximum aggregation:                          181581
          Deaggregation factor:                                          2.42
          Unique aggregates announced to Internet:                     216316
      Total ASes present in the Internet Routing Table:                 43092
          Prefixes per ASN:                                             10.21
      Origin-only ASes present in the Internet Routing Table:           34035
      Origin ASes announcing only one prefix:                           15882
      Transit ASes present in the Internet Routing Table:                5748
      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:                                      32
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               383
          Unregistered ASNs in the Routing Table:                         131
      Number of 32-bit ASNs allocated by the RIRs:                       3702
      Number of 32-bit ASNs visible in the Routing Table:                3309
      Prefixes from 32-bit ASNs in the Routing Table:                    9101
      Special use prefixes present in the Routing Table:                   16
      Prefixes being announced from unallocated address space:            190
      Number of addresses announced to Internet:                   2629230732
          Equivalent to 156 /8s, 182 /16s and 224 /24s
          Percentage of available address space announced:               71.0
          Percentage of allocated address space announced:               71.0
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.2
      Total number of prefixes smaller than registry allocations:      155150
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   105770
          Total APNIC prefixes after maximum aggregation:               32979
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          106800
          Unique aggregates announced from the APNIC address blocks:    43763
      APNIC Region origin ASes present in the Internet Routing Table:    4813
          APNIC Prefixes per ASN:                                       22.19
      APNIC Region origin ASes announcing only one prefix:               1241
      APNIC Region transit ASes present in the Internet Routing Table:    810
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    413
      Number of APNIC addresses announced to Internet:              717487744
          Equivalent to 42 /8s, 195 /16s and 254 /24s
          Percentage of available APNIC address space announced:         83.9
      
      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:                    155256
          Total ARIN prefixes after maximum aggregation:                78615
          ARIN Deaggregation factor:                                     1.97
      Prefixes being announced from the ARIN address blocks:           155898
          Unique aggregates announced from the ARIN address blocks:     70752
      ARIN Region origin ASes present in the Internet Routing Table:    15412
          ARIN Prefixes per ASN:                                        10.12
      ARIN Region origin ASes announcing only one prefix:                5816
      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:                          25
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      17
      Number of ARIN addresses announced to Internet:              1091710336
          Equivalent to 65 /8s, 18 /16s and 45 /24s
          Percentage of available ARIN address space announced:          57.8
      
      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:                    113291
          Total RIPE prefixes after maximum aggregation:                58417
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           116355
          Unique aggregates announced from the RIPE address blocks:     74458
      RIPE Region origin ASes present in the Internet Routing Table:    17017
          RIPE Prefixes per ASN:                                         6.84
      RIPE Region origin ASes announcing only one prefix:                8133
      RIPE Region transit ASes present in the Internet Routing Table:    2783
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2143
      Number of RIPE addresses announced to Internet:               653189988
          Equivalent to 38 /8s, 238 /16s and 227 /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:                   46280
          Total LACNIC prefixes after maximum aggregation:               9120
          LACNIC Deaggregation factor:                                   5.07
      Prefixes being announced from the LACNIC address blocks:          49993
          Unique aggregates announced from the LACNIC address blocks:   23482
      LACNIC Region origin ASes present in the Internet Routing Table:   1787
          LACNIC Prefixes per ASN:                                      27.98
      LACNIC Region origin ASes announcing only one prefix:               513
      LACNIC Region transit ASes present in the Internet Routing Table:   335
      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:   729
      Number of LACNIC addresses announced to Internet:             122320936
          Equivalent to 7 /8s, 74 /16s and 120 /24s
          Percentage of available LACNIC address space announced:        72.9
      
      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:                  10236
          Total AfriNIC prefixes after maximum aggregation:              2399
          AfriNIC Deaggregation factor:                                  4.27
      Prefixes being announced from the AfriNIC address blocks:         10831
          Unique aggregates announced from the AfriNIC address blocks:   3692
      AfriNIC Region origin ASes present in the Internet Routing Table:   586
          AfriNIC Prefixes per ASN:                                     18.48
      AfriNIC Region origin ASes announcing only one prefix:              179
      AfriNIC Region transit ASes present in the Internet Routing Table:  127
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       17
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    7
      Number of AfriNIC addresses announced to Internet:             44169216
          Equivalent to 2 /8s, 161 /16s and 248 /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     2939      11556         920   Korea Telecom (KIX)
      17974     2474        829          53   PT TELEKOMUNIKASI INDONESIA
       7545     1824        301          88   TPG Internet Pty Ltd
       4755     1669        380         174   TATA Communications formerly 
       9829     1426       1152          45   BSNL National Internet Backbo
       9583     1204         89         502   Sify Limited
       7552     1140       1070          12   Vietel Corporation
       4808     1124       2040         316   CNCGROUP IP network: China169
       9498     1052        310          75   BHARTI Airtel Ltd.
      24560     1040        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     3100       3700         119   bellsouth.net, inc. 
       7029     2286       1265         211   Windstream Communications Inc
      18566     2081        382         180   Covad Communications 
      22773     1961       2931         128   Cox Communications, Inc.
       1785     1949        678         124   PaeTec Communications, Inc.
      20115     1687       1607         627   Charter Communications 
       4323     1598       1155         394   Time Warner Telecom
      30036     1356        289         692   Mediacom Communications Corp 
       7018     1299      10550         861   AT&T WorldNet Services
       7011     1207        319         687   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     1869        544          16   Corbina telecom
       2118     1432         97          13   EUnet/RELCOM Autonomous Syste
      34984      932        231         205   BILISIM TELEKOM
      13188      841         99          22   Educational Network
      12479      833        778          65   Uni2 Autonomous System
      31148      747         38          16   FreeNet ISP
      20940      732        247         581   Akamai Technologies European 
       8551      715        367          39   Bezeq International
       6830      713       2313         434   UPC Distribution Services
      58113      633         70         378   LIR DATACENTER TELECOM 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     2329       1315          81   NET Servicos de Comunicao S.A
      10620     2301        394         224   TVCABLE BOGOTA 
       7303     1671       1139         205   Telecom Argentina Stet-France
       8151     1538       2894         372   UniNet S.A. de C.V. 
       6503     1454        435          67   AVANTEL, S.A. 
      27947      772         85          95   Telconet S.A
      18881      755        716          18   Global Village Telecom 
      14754      722         76         161   Telgua S. A. 
       3816      674        306          85   Empresa Nacional de Telecomun
      11172      603         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     1091         80           4   MOBITEL
      24863      896        275          36   LINKdotNET AS number
       8452      553        958          13   TEDATA
       6713      499        602          20   Itissalat Al-MAGHRIB
      24835      282         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      190        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     3100       3700         119   bellsouth.net, inc. 
       4766     2939      11556         920   Korea Telecom (KIX)
      17974     2474        829          53   PT TELEKOMUNIKASI INDONESIA
      28573     2329       1315          81   NET Servicos de Comunicao S.A
      10620     2301        394         224   TVCABLE BOGOTA 
       7029     2286       1265         211   Windstream Communications Inc
      18566     2081        382         180   Covad Communications 
      22773     1961       2931         128   Cox Communications, Inc.
       1785     1949        678         124   PaeTec Communications, Inc.
       8402     1869        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      2474        2421      PT TELEKOMUNIKASI INDONESIA
      28573      2329        2248      NET Servicos de Comunicao S.A
      10620      2301        2077      TVCABLE BOGOTA 
       7029      2286        2075      Windstream Communications Inc
       4766      2939        2019      Korea Telecom (KIX)
      18566      2081        1901      Covad Communications 
       8402      1869        1853      Corbina telecom
      22773      1961        1833      Cox Communications, Inc.
       1785      1949        1825      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
      128.0.24.0/21        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
      128.0.128.0/20       29285     AMT closed joint-stock compan
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      27.112.114.0/24      23884     Proimage Engineering and Comm
      31.210.16.0/22       15657     Neural Networks ASN
      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        /8:18       /9:13      /10:29      /11:88      /12:246     
      /13:479     /14:866     /15:1555    /16:12526   /17:6587    /18:10922   
      /19:21668   /20:31115   /21:33183   /22:44851   /23:40705   /24:231073  
      /25:1320    /26:1666    /27:866     /28:181     /29:76      /30:17      
      /31:0       /32:17      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2031          2081      Covad Communications 
       6389     1770          3100      bellsouth.net, inc. 
       7029     1643          2286      Windstream Communications Inc
       8402     1581          1869      Corbina telecom
      22773     1292          1961      Cox Communications, Inc.
      30036     1250          1356      Mediacom Communications Corp 
      11492     1158          1195      Cable One 
      36998     1085          1091      MOBITEL
       1785     1030          1949      PaeTec Communications, Inc.
       6503      980          1454      AVANTEL, S.A. 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:700       2:777       3:3         4:13        5:722       6:3      
         8:490      12:1927     13:3        14:711      15:11       16:3      
        17:8        20:27       23:221      24:1803     27:1483     31:1132   
        32:54       33:2        34:5        36:9        37:1212     38:851    
        39:2        40:139      41:2721     42:180      44:4        46:1739   
        47:1        49:533      50:669      52:12       54:28       55:3      
        57:28       58:1074     59:560      60:249      61:1315     62:1034   
        63:2039     64:4315     65:2162     66:4265     67:2021     68:1120   
        69:3231     70:857      71:535      72:1879     74:2545     75:426    
        76:294      77:1030     78:1036     79:564      80:1224     81:980    
        82:647      83:535      84:573      85:1160     86:474      87:971    
        88:367      89:1732     90:285      91:5383     92:608      93:1651   
        94:2013     95:1592     96:484      97:331      98:1051     99:52     
       100:30      101:292     103:2031    105:530     106:129     107:208    
       108:503     109:1740    110:848     111:1001    112:473     113:750    
       114:676     115:926     116:886     117:785     118:964     119:1285   
       120:328     121:699     122:1723    123:1172    124:1315    125:1298   
       128:565     129:202     130:311     131:626     132:321     133:142    
       134:255     135:62      136:219     137:231     138:340     139:156    
       140:207     141:313     142:516     143:373     144:476     145:90     
       146:523     147:332     148:731     149:341     150:160     151:286    
       152:398     153:190     154:24      155:450     156:237     157:393    
       158:258     159:703     160:334     161:420     162:367     163:202    
       164:579     165:458     166:459     167:571     168:1005    169:131    
       170:1005    171:163     172:4       173:1555    174:757     175:427    
       176:1018    177:1626    178:1689    180:1375    181:214     182:1162   
       183:312     184:634     185:182     186:2240    187:1468    188:1898   
       189:1545    190:6512    192:6170    193:5835    194:4669    195:3659   
       196:1264    197:639     198:4078    199:5169    200:6015    201:2174   
       202:8803    203:8749    204:4468    205:2541    206:2798    207:2786   
       208:4064    209:3523    210:2902    211:1558    212:2011    213:1878   
       214:919     215:91      216:5048    217:1571    218:594     219:326    
       220:1267    221:527     222:337     223:412    
      
      End of report