[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, 29 Jun 2013 04:33:24 +1000 (EST)
  • Delivered-to: apops at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/apops/>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/apops>, <mailto:apops-request@apops.net?subject=unsubscribe>
  • Reply-to: pfsinoz@gmail.com
    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 29 Jun, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              456943
          Prefixes after maximum aggregation:                          186069
          Deaggregation factor:                                          2.46
          Unique aggregates announced to Internet:                     227072
      Total ASes present in the Internet Routing Table:                 44373
          Prefixes per ASN:                                             10.30
      Origin-only ASes present in the Internet Routing Table:           34730
      Origin ASes announcing only one prefix:                           16155
      Transit ASes present in the Internet Routing Table:                5896
      Transit-only ASes present in the Internet Routing Table:            144
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 36992)                              22
      Prefixes from unregistered ASNs in the Routing Table:              1668
          Unregistered ASNs in the Routing Table:                         758
      Number of 32-bit ASNs allocated by the RIRs:                       4834
      Number of 32-bit ASNs visible in the Routing Table:                3747
      Prefixes from 32-bit ASNs in the Routing Table:                   10990
      Special use prefixes present in the Routing Table:                   24
      Prefixes being announced from unallocated address space:            215
      Number of addresses announced to Internet:                   2625956140
          Equivalent to 156 /8s, 132 /16s and 233 /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:               94.7
      Total number of prefixes smaller than registry allocations:      160087
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   109760
          Total APNIC prefixes after maximum aggregation:               33678
          APNIC Deaggregation factor:                                    3.26
      Prefixes being announced from the APNIC address blocks:          111592
          Unique aggregates announced from the APNIC address blocks:    45689
      APNIC Region origin ASes present in the Internet Routing Table:    4852
          APNIC Prefixes per ASN:                                       23.00
      APNIC Region origin ASes announcing only one prefix:               1215
      APNIC Region transit ASes present in the Internet Routing Table:    823
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    589
      Number of APNIC addresses announced to Internet:              725314528
          Equivalent to 43 /8s, 59 /16s and 107 /24s
          Percentage of available APNIC address space announced:         84.8
      
      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:                    158854
          Total ARIN prefixes after maximum aggregation:                80348
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           159485
          Unique aggregates announced from the ARIN address blocks:     74154
      ARIN Region origin ASes present in the Internet Routing Table:    15753
          ARIN Prefixes per ASN:                                        10.12
      ARIN Region origin ASes announcing only one prefix:                6003
      ARIN Region transit ASes present in the Internet Routing Table:    1651
      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:      19
      Number of ARIN addresses announced to Internet:              1064983360
          Equivalent to 63 /8s, 122 /16s and 91 /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:                    117660
          Total RIPE prefixes after maximum aggregation:                60170
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           121071
          Unique aggregates announced from the RIPE address blocks:     78453
      RIPE Region origin ASes present in the Internet Routing Table:    17243
          RIPE Prefixes per ASN:                                         7.02
      RIPE Region origin ASes announcing only one prefix:                8167
      RIPE Region transit ASes present in the Internet Routing Table:    2836
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2368
      Number of RIPE addresses announced to Internet:               656543076
          Equivalent to 39 /8s, 34 /16s and 13 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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:                   48506
          Total LACNIC prefixes after maximum aggregation:               9325
          LACNIC Deaggregation factor:                                   5.20
      Prefixes being announced from the LACNIC address blocks:          52873
          Unique aggregates announced from the LACNIC address blocks:   24612
      LACNIC Region origin ASes present in the Internet Routing Table:   1966
          LACNIC Prefixes per ASN:                                      26.89
      LACNIC Region origin ASes announcing only one prefix:               584
      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:   765
      Number of LACNIC addresses announced to Internet:             132564904
          Equivalent to 7 /8s, 230 /16s and 199 /24s
          Percentage of available LACNIC address space announced:        79.0
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 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:                  11084
          Total AfriNIC prefixes after maximum aggregation:              2507
          AfriNIC Deaggregation factor:                                  4.42
      Prefixes being announced from the AfriNIC address blocks:         11707
          Unique aggregates announced from the AfriNIC address blocks:   3966
      AfriNIC Region origin ASes present in the Internet Routing Table:   640
          AfriNIC Prefixes per ASN:                                     18.29
      AfriNIC Region origin ASes announcing only one prefix:              186
      AfriNIC Region transit ASes present in the Internet Routing Table:  135
      Average AfriNIC Region AS path length visible:                      4.9
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46262016
          Equivalent to 2 /8s, 193 /16s and 231 /24s
          Percentage of available AfriNIC address space announced:       46.0
      
      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     2930      11561         922   Korea Telecom (KIX)
      17974     2562        855          92   PT TELEKOMUNIKASI INDONESIA
       7545     2016        320         109   TPG Internet Pty Ltd
       4755     1750        391         192   TATA Communications formerly 
       9829     1519       1205          40   BSNL National Internet Backbo
       9583     1291         98         536   Sify Limited
       4808     1148       2124         335   CNCGROUP IP network: China169
       9498     1144        309          71   BHARTI Airtel Ltd.
       7552     1131       1080          13   Vietel Corporation
      24560     1080        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     2991       3691          70   bellsouth.net, inc. 
      18566     2064        382         184   Covad Communications 
       1785     1995        678         126   PaeTec Communications, Inc.
      22773     1986       2927         123   Cox Communications, Inc.
      20115     1665       1617         617   Charter Communications 
       4323     1622       1138         402   Time Warner Telecom
        701     1533      11127         800   UUNET Technologies, Inc. 
      30036     1334        299         646   Mediacom Communications Corp 
       7018     1304      11040         827   AT&T WorldNet Services
      11492     1221        217         360   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     1661        544          16   Corbina telecom
      34984     1284        244         221   BILISIM TELEKOM
       2118     1085         97          13   EUnet/RELCOM Autonomous Syste
      20940      911        320         713   Akamai Technologies European 
      13188      825         98          79   Educational Network
      31148      806         40          25   FreeNet ISP
       8551      776        370          44   Bezeq International
       6830      766       2376         440   UPC Distribution Services
      12479      673        789          57   Uni2 Autonomous System
      34744      658        171          76   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     2884       1570         105   NET Servicos de Comunicao S.A
      10620     2676        420         200   TVCABLE BOGOTA 
       7303     1731       1155         220   Telecom Argentina Stet-France
       8151     1263       2725         388   UniNet S.A. de C.V. 
      18881     1064        844          20   Global Village Telecom 
       6503      869        434          63   AVANTEL, S.A. 
      27947      818         94          93   Telconet S.A
       3816      717        306          85   Empresa Nacional de Telecomun
       7738      698       1370          35   Telecomunicacoes da Bahia S.A
      11172      616         88          65   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     1237         80           4   MOBITEL
      24863      884        274          30   LINKdotNET AS number
       6713      542        617          25   Itissalat Al-MAGHRIB
       8452      469        956           9   TEDATA
      24835      344         80           8   RAYA Telecom - Egypt
       3741      259        922         218   The Internet Solution 
      15706      222         32           6   Sudatel Internet Exchange Aut
      29571      215         17          12   Ci Telecom Autonomous system 
      37054      211         11           5   Data Telecom Service
      36992      201        527          21   Etisalat MISR
      
      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     2991       3691          70   bellsouth.net, inc. 
       4766     2930      11561         922   Korea Telecom (KIX)
      28573     2884       1570         105   NET Servicos de Comunicao S.A
      10620     2676        420         200   TVCABLE BOGOTA 
      17974     2562        855          92   PT TELEKOMUNIKASI INDONESIA
      18566     2064        382         184   Covad Communications 
       7545     2016        320         109   TPG Internet Pty Ltd
       1785     1995        678         126   PaeTec Communications, Inc.
      22773     1986       2927         123   Cox Communications, Inc.
       4755     1750        391         192   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      2884        2779      NET Servicos de Comunicao S.A
      10620      2676        2476      TVCABLE BOGOTA 
      17974      2562        2470      PT TELEKOMUNIKASI INDONESIA
       4766      2930        2008      Korea Telecom (KIX)
       7545      2016        1907      TPG Internet Pty Ltd
      18566      2064        1880      Covad Communications 
       1785      1995        1869      PaeTec Communications, Inc.
      22773      1986        1863      Cox Communications, Inc.
       8402      1661        1645      Corbina telecom
       4755      1750        1558      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     
      /13:483     /14:899     /15:1604    /16:12705   /17:6643    /18:11108   
      /19:22442   /20:32070   /21:34509   /22:48005   /23:42295   /24:239833  
      /25:1305    /26:1639    /27:861     /28:45      /29:65      /30:19      
      /31:0       /32:15      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2015          2064      Covad Communications 
       6389     1717          2991      bellsouth.net, inc. 
       8402     1356          1661      Corbina telecom
      22773     1293          1986      Cox Communications, Inc.
      36998     1231          1237      MOBITEL
      30036     1202          1334      Mediacom Communications Corp 
      11492     1183          1221      Cable One 
       1785     1063          1995      PaeTec Communications, Inc.
       6983     1015          1145      ITC^Deltacom 
      10620      996          2676      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:838       2:808       3:3         4:19        5:813       6:16     
         8:563      12:1914     13:3        14:856      15:11       16:3      
        17:10       20:17       23:293      24:1769     27:1495     31:1249   
        32:43       33:2        34:5        36:47       37:1872     38:875    
        39:2        40:170      41:2829     42:203      44:8        46:1913   
        47:1        49:660      50:753      52:12       54:35       55:5      
        57:26       58:1159     59:576      60:323      61:1404     62:1120   
        63:2026     64:4334     65:2156     66:4179     67:2043     68:1079   
        69:3274     70:835      71:496      72:1925     74:2459     75:323    
        76:302      77:1113     78:1061     79:624      80:1271     81:1016   
        82:623      83:594      84:585      85:1181     86:457      87:1011   
        88:538      89:1767     90:148      91:5535     92:609      93:1744   
        94:1875     95:1644     96:524      97:345      98:1015     99:42     
       100:30      101:332     103:2872    105:519     106:142     107:207    
       108:510     109:1835    110:909     111:1062    112:545     113:819    
       114:698     115:968     116:962     117:800     118:1106    119:1319   
       120:389     121:733     122:1799    123:1222    124:1376    125:1384   
       128:637     129:225     130:308     131:662     132:359     133:155    
       134:268     135:68      136:223     137:242     138:341     139:190    
       140:209     141:328     142:538     143:380     144:500     145:94     
       146:504     147:384     148:664     149:348     150:157     151:518    
       152:420     153:189     154:24      155:417     156:270     157:399    
       158:279     159:717     160:345     161:455     162:463     163:222    
       164:604     165:498     166:251     167:596     168:1045    169:129    
       170:1054    171:178     172:21      173:1584    174:544     175:472    
       176:988     177:2101    178:1856    179:51      180:1456    181:478    
       182:1250    183:390     184:666     185:574     186:2230    187:1272   
       188:2055    189:1281    190:6716    192:6761    193:5678    194:4612   
       195:3457    196:1374    197:989     198:4499    199:5348    200:5998   
       201:2206    202:8789    203:8896    204:4505    205:2550    206:2797   
       207:2844    208:4036    209:3629    210:2918    211:1516    212:2165   
       213:1974    214:916     215:99      216:5234    217:1625    218:615    
       219:336     220:1282    221:557     222:325     223:447    
      
      End of report