[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, 8 Jun 2013 04:39:36 +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 08 Jun, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              455106
          Prefixes after maximum aggregation:                          185702
          Deaggregation factor:                                          2.45
          Unique aggregates announced to Internet:                     225482
      Total ASes present in the Internet Routing Table:                 44265
          Prefixes per ASN:                                             10.28
      Origin-only ASes present in the Internet Routing Table:           34687
      Origin ASes announcing only one prefix:                           16161
      Transit ASes present in the Internet Routing Table:                5879
      Transit-only ASes present in the Internet Routing Table:            147
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 55644)                              23
      Prefixes from unregistered ASNs in the Routing Table:               331
          Unregistered ASNs in the Routing Table:                         139
      Number of 32-bit ASNs allocated by the RIRs:                       4787
      Number of 32-bit ASNs visible in the Routing Table:                3699
      Prefixes from 32-bit ASNs in the Routing Table:                   10729
      Special use prefixes present in the Routing Table:                   26
      Prefixes being announced from unallocated address space:            226
      Number of addresses announced to Internet:                   2623669644
          Equivalent to 156 /8s, 98 /16s and 5 /24s
          Percentage of available address space announced:               70.9
          Percentage of allocated address space announced:               70.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.6
      Total number of prefixes smaller than registry allocations:      159823
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   109375
          Total APNIC prefixes after maximum aggregation:               33513
          APNIC Deaggregation factor:                                    3.26
      Prefixes being announced from the APNIC address blocks:          110866
          Unique aggregates announced from the APNIC address blocks:    45108
      APNIC Region origin ASes present in the Internet Routing Table:    4855
          APNIC Prefixes per ASN:                                       22.84
      APNIC Region origin ASes announcing only one prefix:               1227
      APNIC Region transit ASes present in the Internet Routing Table:    825
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         30
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    563
      Number of APNIC addresses announced to Internet:              724781792
          Equivalent to 43 /8s, 51 /16s and 74 /24s
          Percentage of available APNIC address space announced:         84.7
      
      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:                    158557
          Total ARIN prefixes after maximum aggregation:                80320
          ARIN Deaggregation factor:                                     1.97
      Prefixes being announced from the ARIN address blocks:           159120
          Unique aggregates announced from the ARIN address blocks:     73458
      ARIN Region origin ASes present in the Internet Routing Table:    15729
          ARIN Prefixes per ASN:                                        10.12
      ARIN Region origin ASes announcing only one prefix:                5984
      ARIN Region transit ASes present in the Internet Routing Table:    1653
      Average ARIN Region AS path length visible:                         4.2
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      19
      Number of ARIN addresses announced to Internet:              1064524096
          Equivalent to 63 /8s, 115 /16s and 89 /24s
          Percentage of available ARIN address space announced:          56.3
      
      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, 62464-63487, 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:                    117096
          Total RIPE prefixes after maximum aggregation:                60007
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           120642
          Unique aggregates announced from the RIPE address blocks:     78094
      RIPE Region origin ASes present in the Internet Routing Table:    17224
          RIPE Prefixes per ASN:                                         7.00
      RIPE Region origin ASes announcing only one prefix:                8185
      RIPE Region transit ASes present in the Internet Routing Table:    2823
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2349
      Number of RIPE addresses announced to Internet:               656568420
          Equivalent to 39 /8s, 34 /16s and 112 /24s
          Percentage of available RIPE address space announced:          95.5
      
      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:                   48355
          Total LACNIC prefixes after maximum aggregation:               9319
          LACNIC Deaggregation factor:                                   5.19
      Prefixes being announced from the LACNIC address blocks:          52748
          Unique aggregates announced from the LACNIC address blocks:   24740
      LACNIC Region origin ASes present in the Internet Routing Table:   1953
          LACNIC Prefixes per ASN:                                      27.01
      LACNIC Region origin ASes announcing only one prefix:               583
      LACNIC Region transit ASes present in the Internet Routing Table:   361
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   762
      Number of LACNIC addresses announced to Internet:             130842376
          Equivalent to 7 /8s, 204 /16s and 127 /24s
          Percentage of available LACNIC address space announced:        78.0
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-62463, 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:                  10894
          Total AfriNIC prefixes after maximum aggregation:              2500
          AfriNIC Deaggregation factor:                                  4.36
      Prefixes being announced from the AfriNIC address blocks:         11504
          Unique aggregates announced from the AfriNIC address blocks:   3873
      AfriNIC Region origin ASes present in the Internet Routing Table:   628
          AfriNIC Prefixes per ASN:                                     18.32
      AfriNIC Region origin ASes announcing only one prefix:              182
      AfriNIC Region transit ASes present in the Internet Routing Table:  130
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       18
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46672128
          Equivalent to 2 /8s, 200 /16s and 41 /24s
          Percentage of available AfriNIC address space announced:       46.4
      
      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     2958      11559         926   Korea Telecom (KIX)
      17974     2524        855          91   PT TELEKOMUNIKASI INDONESIA
       7545     1992        320         108   TPG Internet Pty Ltd
       4755     1738        391         191   TATA Communications formerly 
       9829     1500       1205          40   BSNL National Internet Backbo
       9583     1221         91         503   Sify Limited
       7552     1164       1080          13   Vietel Corporation
       4808     1141       2123         333   CNCGROUP IP network: China169
       9498     1127        309          70   BHARTI Airtel Ltd.
      24560     1077        394         164   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     3015       3691          75   bellsouth.net, inc. 
      18566     2065        382         184   Covad Communications 
       1785     1991        677         123   PaeTec Communications, Inc.
      22773     1989       2929         125   Cox Communications, Inc.
      20115     1664       1616         617   Charter Communications 
       4323     1618       1138         403   Time Warner Telecom
        701     1533      11075         840   UUNET Technologies, Inc. 
      30036     1333        298         644   Mediacom Communications Corp 
       7018     1293      11038         833   AT&T WorldNet Services
      11492     1218        216         359   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     1684        544          16   Corbina telecom
      34984     1271        244         223   BILISIM TELEKOM
       2118     1069         97          13   EUnet/RELCOM Autonomous Syste
      20940      896        315         702   Akamai Technologies European 
      13188      830         98          74   Educational Network
      31148      812         41          25   FreeNet ISP
       8551      773        370          43   Bezeq International
       6830      768       2376         441   UPC Distribution Services
      34744      676        173          59   SC GVM SISTEM 2003 SRL
      58113      666         74         386   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     2827       1558         111   NET Servicos de Comunicao S.A
      10620     2650        417         218   TVCABLE BOGOTA 
       7303     1732       1155         221   Telecom Argentina Stet-France
       8151     1271       2710         407   UniNet S.A. de C.V. 
      18881      972        780          19   Global Village Telecom 
       6503      873        434          65   AVANTEL, S.A. 
      27947      836         89         104   Telconet S.A
       3816      711        306          85   Empresa Nacional de Telecomun
       7738      698       1370          35   Telecomunicacoes da Bahia S.A
       6147      665        374          25   Telefonica Del Peru 
      
      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     1237         80           4   MOBITEL
      24863      887        274          32   LINKdotNET AS number
       6713      542        617          25   Itissalat Al-MAGHRIB
       8452      446        956           9   TEDATA
      24835      345         80           8   RAYA Telecom - Egypt
       3741      259        906         218   The Internet Solution 
      15706      222         32           6   Sudatel Internet Exchange Aut
      29571      205         17           9   Ci Telecom Autonomous system 
      12258      193         28          67   Vodacom Internet Company 
      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     3015       3691          75   bellsouth.net, inc. 
       4766     2958      11559         926   Korea Telecom (KIX)
      28573     2827       1558         111   NET Servicos de Comunicao S.A
      10620     2650        417         218   TVCABLE BOGOTA 
      17974     2524        855          91   PT TELEKOMUNIKASI INDONESIA
      18566     2065        382         184   Covad Communications 
       7545     1992        320         108   TPG Internet Pty Ltd
       1785     1991        677         123   PaeTec Communications, Inc.
      22773     1989       2929         125   Cox Communications, Inc.
       4755     1738        391         191   TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      28573      2827        2716      NET Servicos de Comunicao S.A
      17974      2524        2433      PT TELEKOMUNIKASI INDONESIA
      10620      2650        2432      TVCABLE BOGOTA 
       4766      2958        2032      Korea Telecom (KIX)
       7545      1992        1884      TPG Internet Pty Ltd
      18566      2065        1881      Covad Communications 
       1785      1991        1868      PaeTec Communications, Inc.
      22773      1989        1864      Cox Communications, Inc.
       8402      1684        1668      Corbina telecom
       4755      1738        1547      TATA Communications formerly 
      
      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
      128.0.46.0/23        39743     Mobimax Telecom SRL
      128.0.53.0/24        60993     Totalsoft SA
      128.0.54.0/24        60972     Carpatair SA
      128.0.55.0/24        48571     SC efectRO SRL
      128.0.57.0/24        60993     Totalsoft SA
      128.0.58.0/23         9050     RTD-ROMTELECOM Autonomous Sys
      128.0.60.0/24         9050     RTD-ROMTELECOM Autonomous Sys
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      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.
      64.185.230.0/24      27431     JTL Networks Inc.
      64.185.231.0/24      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        /8:16       /9:11      /10:30      /11:91      /12:250     
      /13:484     /14:901     /15:1599    /16:12696   /17:6638    /18:11162   
      /19:22169   /20:32006   /21:34349   /22:47488   /23:42257   /24:238977  
      /25:1318    /26:1660    /27:855     /28:46      /29:65      /30:18      
      /31:0       /32:20      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2016          2065      Covad Communications 
       6389     1732          3015      bellsouth.net, inc. 
       8402     1370          1684      Corbina telecom
      22773     1296          1989      Cox Communications, Inc.
      36998     1231          1237      MOBITEL
      30036     1202          1333      Mediacom Communications Corp 
      11492     1180          1218      Cable One 
       1785     1062          1991      PaeTec Communications, Inc.
       6983     1011          1138      ITC^Deltacom 
      10620      990          2650      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:821       2:778       3:3         4:15        5:771       6:11     
         8:558      12:1927     13:3        14:831      15:11       16:3      
        17:10       20:17       23:369      24:1769     27:1478     31:1322   
        32:57       33:2        34:5        36:32       37:1851     38:871    
        39:2        40:171      41:2810     42:194      44:6        46:1933   
        47:2        49:641      50:716      52:12       54:33       55:5      
        57:27       58:1164     59:572      60:314      61:1407     62:1123   
        63:2034     64:4324     65:2164     66:4177     67:2049     68:1074   
        69:3263     70:787      71:487      72:1914     74:2476     75:323    
        76:301      77:1131     78:1025     79:619      80:1269     81:1004   
        82:624      83:574      84:534      85:1164     86:453      87:992    
        88:537      89:1763     90:147      91:5531     92:590      93:1673   
        94:1856     95:1459     96:512      97:344      98:1002     99:42     
       100:31      101:323     103:2735    105:519     106:149     107:208    
       108:510     109:1820    110:896     111:1046    112:539     113:813    
       114:695     115:958     116:933     117:800     118:1083    119:1301   
       120:408     121:729     122:1794    123:1217    124:1362    125:1356   
       128:648     129:224     130:325     131:654     132:342     133:148    
       134:267     135:66      136:224     137:239     138:345     139:194    
       140:211     141:327     142:536     143:392     144:497     145:93     
       146:510     147:382     148:684     149:368     150:162     151:500    
       152:417     153:193     154:41      155:402     156:267     157:397    
       158:278     159:729     160:339     161:432     162:409     163:221    
       164:599     165:495     166:271     167:594     168:1021    169:129    
       170:1052    171:181     172:21      173:1594    174:544     175:470    
       176:1144    177:2087    178:1863    179:27      180:1458    181:450    
       182:1215    183:387     184:693     185:512     186:2281    187:1298   
       188:2135    189:1259    190:6822    192:6651    193:5668    194:4591   
       195:3423    196:1349    197:904     198:4483    199:5329    200:5979   
       201:2250    202:8825    203:8896    204:4499    205:2572    206:2802   
       207:2849    208:4060    209:3620    210:2964    211:1507    212:2185   
       213:1979    214:924     215:98      216:5233    217:1616    218:618    
       219:349     220:1264    221:558     222:321     223:456    
      
      End of report