[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 Mar 2013 04:33:31 +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 23 Mar, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              446728
          Prefixes after maximum aggregation:                          183292
          Deaggregation factor:                                          2.44
          Unique aggregates announced to Internet:                     220037
      Total ASes present in the Internet Routing Table:                 43605
          Prefixes per ASN:                                             10.24
      Origin-only ASes present in the Internet Routing Table:           34346
      Origin ASes announcing only one prefix:                           16005
      Transit ASes present in the Internet Routing Table:                5773
      Transit-only ASes present in the Internet Routing Table:            138
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               380
          Unregistered ASNs in the Routing Table:                         135
      Number of 32-bit ASNs allocated by the RIRs:                       4642
      Number of 32-bit ASNs visible in the Routing Table:                3486
      Prefixes from 32-bit ASNs in the Routing Table:                   10051
      Special use prefixes present in the Routing Table:                   16
      Prefixes being announced from unallocated address space:            190
      Number of addresses announced to Internet:                   2623636172
          Equivalent to 156 /8s, 97 /16s and 130 /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:               94.4
      Total number of prefixes smaller than registry allocations:      157705
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   107650
          Total APNIC prefixes after maximum aggregation:               33185
          APNIC Deaggregation factor:                                    3.24
      Prefixes being announced from the APNIC address blocks:          108812
          Unique aggregates announced from the APNIC address blocks:    44235
      APNIC Region origin ASes present in the Internet Routing Table:    4823
          APNIC Prefixes per ASN:                                       22.56
      APNIC Region origin ASes announcing only one prefix:               1232
      APNIC Region transit ASes present in the Internet Routing Table:    818
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    471
      Number of APNIC addresses announced to Internet:              719866944
          Equivalent to 42 /8s, 232 /16s and 76 /24s
          Percentage of available APNIC address space announced:         84.1
      
      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:                    157052
          Total ARIN prefixes after maximum aggregation:                79231
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           157702
          Unique aggregates announced from the ARIN address blocks:     72021
      ARIN Region origin ASes present in the Internet Routing Table:    15558
          ARIN Prefixes per ASN:                                        10.14
      ARIN Region origin ASes announcing only one prefix:                5892
      ARIN Region transit ASes present in the Internet Routing Table:    1613
      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:              1078545024
          Equivalent to 64 /8s, 73 /16s and 74 /24s
          Percentage of available ARIN address space announced:          57.1
      
      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:                    114247
          Total RIPE prefixes after maximum aggregation:                59056
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           117881
          Unique aggregates announced from the RIPE address blocks:     76026
      RIPE Region origin ASes present in the Internet Routing Table:    17109
          RIPE Prefixes per ASN:                                         6.89
      RIPE Region origin ASes announcing only one prefix:                8154
      RIPE Region transit ASes present in the Internet Routing Table:    2789
      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:    2244
      Number of RIPE addresses announced to Internet:               654647012
          Equivalent to 39 /8s, 5 /16s and 30 /24s
          Percentage of available RIPE address space announced:          95.2
      
      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:                   47537
          Total LACNIC prefixes after maximum aggregation:               9355
          LACNIC Deaggregation factor:                                   5.08
      Prefixes being announced from the LACNIC address blocks:          51460
          Unique aggregates announced from the LACNIC address blocks:   23836
      LACNIC Region origin ASes present in the Internet Routing Table:   1868
          LACNIC Prefixes per ASN:                                      27.55
      LACNIC Region origin ASes announcing only one prefix:               548
      LACNIC Region transit ASes present in the Internet Routing Table:   346
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   747
      Number of LACNIC addresses announced to Internet:             124820520
          Equivalent to 7 /8s, 112 /16s and 156 /24s
          Percentage of available LACNIC address space announced:        74.4
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             262144-263167 plus ERX transfers
      LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                             191/8, 200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                  10057
          Total AfriNIC prefixes after maximum aggregation:              2415
          AfriNIC Deaggregation factor:                                  4.16
      Prefixes being announced from the AfriNIC address blocks:         10683
          Unique aggregates announced from the AfriNIC address blocks:   3745
      AfriNIC Region origin ASes present in the Internet Routing Table:   594
          AfriNIC Prefixes per ASN:                                     17.98
      AfriNIC Region origin ASes announcing only one prefix:              179
      AfriNIC Region transit ASes present in the Internet Routing Table:  124
      Average AfriNIC Region AS path length visible:                      4.8
          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:             45373696
          Equivalent to 2 /8s, 180 /16s and 89 /24s
          Percentage of available AfriNIC address space announced:       45.1
      
      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     2950      11558         922   Korea Telecom (KIX)
      17974     2504        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1845        301          89   TPG Internet Pty Ltd
       4755     1726        392         197   TATA Communications formerly 
       9829     1464       1173          43   BSNL National Internet Backbo
       9583     1279         97         525   Sify Limited
       7552     1158       1062          11   Vietel Corporation
       4808     1115       2056         320   CNCGROUP IP network: China169
       9498     1069        310          74   BHARTI Airtel Ltd.
      24560     1060        385         165   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     3033       3694          87   bellsouth.net, inc. 
       7029     2216       1266         213   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1993       2929         125   Cox Communications, Inc.
       1785     1967        677         125   PaeTec Communications, Inc.
      20115     1683       1613         620   Charter Communications 
       4323     1613       1139         401   Time Warner Telecom
      30036     1320        291         678   Mediacom Communications Corp 
       7018     1313      10810         849   AT&T WorldNet Services
      11492     1210        222         329   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     1832        544          16   Corbina telecom
       2118     1116         97          13   EUnet/RELCOM Autonomous Syste
      34984     1108        234         206   BILISIM TELEKOM
      12479      841        786          66   Uni2 Autonomous System
      13188      836         99          36   Educational Network
      20940      799        278         635   Akamai Technologies European 
      31148      786         41          19   FreeNet ISP
       6830      714       2314         435   UPC Distribution Services
       8551      714        370          43   Bezeq International
      58113      664         73         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     2468       1338          90   NET Servicos de Comunicao S.A
      10620     2362        407         238   TVCABLE BOGOTA 
       7303     1673       1148         209   Telecom Argentina Stet-France
       8151     1357       2680         401   UniNet S.A. de C.V. 
       6503     1176        435          68   AVANTEL, S.A. 
      14754      942        128          85   Telgua S. A. 
      18881      834        716          18   Global Village Telecom 
      27947      795         87          96   Telconet S.A
      11830      726        364          14   Instituto Costarricense de El
       3816      692        306          85   Empresa Nacional de Telecomun
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      36998     1286         80           4   MOBITEL
      24863      732        274          34   LINKdotNET AS number
       6713      535        615          23   Itissalat Al-MAGHRIB
       8452      345        958          13   TEDATA
      24835      342         80           8   RAYA Telecom - Egypt
       3741      262        906         220   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        698          88   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     3033       3694          87   bellsouth.net, inc. 
       4766     2950      11558         922   Korea Telecom (KIX)
      17974     2504        840          86   PT TELEKOMUNIKASI INDONESIA
      28573     2468       1338          90   NET Servicos de Comunicao S.A
      10620     2362        407         238   TVCABLE BOGOTA 
       7029     2216       1266         213   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1993       2929         125   Cox Communications, Inc.
       1785     1967        677         125   PaeTec Communications, Inc.
       7545     1845        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      2504        2418      PT TELEKOMUNIKASI INDONESIA
      28573      2468        2378      NET Servicos de Comunicao S.A
      10620      2362        2124      TVCABLE BOGOTA 
       4766      2950        2028      Korea Telecom (KIX)
       7029      2216        2003      Windstream Communications Inc
      18566      2080        1895      Covad Communications 
      22773      1993        1868      Cox Communications, Inc.
       1785      1967        1842      PaeTec Communications, Inc.
       8402      1832        1816      Corbina telecom
       7545      1845        1756      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
      128.0.72.0/21        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
      128.0.144.0/22       59675     mywire Datentechnik GmbH
      
      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     /14:872     /15:1562    /16:12654   /17:6593    /18:10867   
      /19:21699   /20:31663   /21:33513   /22:46051   /23:41513   /24:234663  
      /25:1364    /26:1675    /27:864     /28:182     /29:78      /30:18      
      /31:0       /32:20      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2030          2080      Covad Communications 
       6389     1743          3033      bellsouth.net, inc. 
       7029     1614          2216      Windstream Communications Inc
       8402     1547          1832      Corbina telecom
      22773     1304          1993      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1203          1320      Mediacom Communications Corp 
      11492     1172          1210      Cable One 
       1785     1043          1967      PaeTec Communications, Inc.
       7011      942          1187      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:728       2:777       3:3         4:13        5:834       6:3      
         8:511      12:1936     13:3        14:764      15:11       16:3      
        17:8        20:19       23:246      24:1802     27:1470     31:1176   
        32:44       33:2        34:5        36:43       37:1447     38:857    
        39:2        40:159      41:2657     42:183      44:6        46:1743   
        47:2        49:614      50:668      52:12       54:28       55:11     
        57:27       58:1104     59:600      60:304      61:1449     62:1017   
        63:2038     64:4290     65:2175     66:4282     67:2055     68:1118   
        69:3268     70:871      71:527      72:1898     74:2548     75:401    
        76:293      77:1084     78:1017     79:577      80:1229     81:973    
        82:613      83:557      84:563      85:1149     86:466      87:946    
        88:380      89:1767     90:262      91:5450     92:602      93:1702   
        94:1858     95:1552     96:499      97:336      98:1051     99:41     
       100:29      101:312     103:2312    105:517     106:133     107:207    
       108:517     109:1815    110:856     111:1040    112:499     113:764    
       114:684     115:1011    116:867     117:808     118:1007    119:1258   
       120:378     121:825     122:1740    123:1191    124:1323    125:1316   
       128:555     129:221     130:320     131:652     132:332     133:143    
       134:257     135:60      136:221     137:242     138:343     139:181    
       140:199     141:320     142:535     143:368     144:485     145:90     
       146:522     147:364     148:701     149:357     150:158     151:476    
       152:415     153:194     154:34      155:384     156:251     157:392    
       158:268     159:709     160:334     161:423     162:376     163:203    
       164:579     165:452     166:376     167:574     168:1018    169:131    
       170:1020    171:169     172:5       173:1580    174:583     175:431    
       176:1143    177:1826    178:1974    179:1       180:1380    181:292    
       182:1224    183:350     184:660     185:303     186:2359    187:1235   
       188:1906    189:1401    190:6632    192:6421    193:5677    194:4512   
       195:3464    196:1260    197:871     198:4244    199:5266    200:6034   
       201:2371    202:8903    203:8772    204:4488    205:2552    206:2785   
       207:2825    208:4057    209:3536    210:2916    211:1566    212:2007   
       213:1959    214:916     215:95      216:5194    217:1565    218:604    
       219:350     220:1269    221:547     222:318     223:492    
      
      End of report