[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, 30 Mar 2013 04:33:27 +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 30 Mar, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              447475
          Prefixes after maximum aggregation:                          183552
          Deaggregation factor:                                          2.44
          Unique aggregates announced to Internet:                     220877
      Total ASes present in the Internet Routing Table:                 43648
          Prefixes per ASN:                                             10.25
      Origin-only ASes present in the Internet Routing Table:           34351
      Origin ASes announcing only one prefix:                           16022
      Transit ASes present in the Internet Routing Table:                5791
      Transit-only ASes present in the Internet Routing Table:            140
      Average AS path length visible in the Internet Routing Table:       4.7
          Max AS path length visible:                                      32
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               384
          Unregistered ASNs in the Routing Table:                         137
      Number of 32-bit ASNs allocated by the RIRs:                       4661
      Number of 32-bit ASNs visible in the Routing Table:                3506
      Prefixes from 32-bit ASNs in the Routing Table:                   10199
      Special use prefixes present in the Routing Table:                   16
      Prefixes being announced from unallocated address space:            208
      Number of addresses announced to Internet:                   2624177100
          Equivalent to 156 /8s, 105 /16s and 195 /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:      158321
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   107311
          Total APNIC prefixes after maximum aggregation:               33191
          APNIC Deaggregation factor:                                    3.23
      Prefixes being announced from the APNIC address blocks:          108485
          Unique aggregates announced from the APNIC address blocks:    44275
      APNIC Region origin ASes present in the Internet Routing Table:    4812
          APNIC Prefixes per ASN:                                       22.54
      APNIC Region origin ASes announcing only one prefix:               1227
      APNIC Region transit ASes present in the Internet Routing Table:    817
      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:    473
      Number of APNIC addresses announced to Internet:              719971904
          Equivalent to 42 /8s, 233 /16s and 230 /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:                    157280
          Total ARIN prefixes after maximum aggregation:                79283
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           157969
          Unique aggregates announced from the ARIN address blocks:     72182
      ARIN Region origin ASes present in the Internet Routing Table:    15575
          ARIN Prefixes per ASN:                                        10.14
      ARIN Region origin ASes announcing only one prefix:                5914
      ARIN Region transit ASes present in the Internet Routing Table:    1617
      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:              1079709056
          Equivalent to 64 /8s, 91 /16s and 13 /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:                    115077
          Total RIPE prefixes after maximum aggregation:                59200
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           118791
          Unique aggregates announced from the RIPE address blocks:     76668
      RIPE Region origin ASes present in the Internet Routing Table:    17110
          RIPE Prefixes per ASN:                                         6.94
      RIPE Region origin ASes announcing only one prefix:                8143
      RIPE Region transit ASes present in the Internet Routing Table:    2794
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2256
      Number of RIPE addresses announced to Internet:               654721764
          Equivalent to 39 /8s, 6 /16s and 66 /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:                   47583
          Total LACNIC prefixes after maximum aggregation:               9393
          LACNIC Deaggregation factor:                                   5.07
      Prefixes being announced from the LACNIC address blocks:          51566
          Unique aggregates announced from the LACNIC address blocks:   23883
      LACNIC Region origin ASes present in the Internet Routing Table:   1875
          LACNIC Prefixes per ASN:                                      27.50
      LACNIC Region origin ASes announcing only one prefix:               555
      LACNIC Region transit ASes present in the Internet Routing Table:   348
      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:   753
      Number of LACNIC addresses announced to Internet:             125351976
          Equivalent to 7 /8s, 120 /16s and 184 /24s
          Percentage of available LACNIC address space announced:        74.7
      
      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:                   9887
          Total AfriNIC prefixes after maximum aggregation:              2435
          AfriNIC Deaggregation factor:                                  4.06
      Prefixes being announced from the AfriNIC address blocks:         10456
          Unique aggregates announced from the AfriNIC address blocks:   3677
      AfriNIC Region origin ASes present in the Internet Routing Table:   601
          AfriNIC Prefixes per ASN:                                     17.40
      AfriNIC Region origin ASes announcing only one prefix:              183
      AfriNIC Region transit ASes present in the Internet Routing Table:  131
      Average AfriNIC Region AS path length visible:                      4.8
          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:             44065536
          Equivalent to 2 /8s, 160 /16s and 99 /24s
          Percentage of available AfriNIC address space announced:       43.8
      
      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     2507        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1850        301          90   TPG Internet Pty Ltd
       4755     1723        392         198   TATA Communications formerly 
       9829     1482       1189          43   BSNL National Internet Backbo
       9583     1211         91         497   Sify Limited
       7552     1171       1066          12   Vietel Corporation
       4808     1122       2109         326   CNCGROUP IP network: China169
       9498     1060        310          73   BHARTI Airtel Ltd.
      24560     1056        385         169   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     3032       3694          87   bellsouth.net, inc. 
       7029     2194       1266         213   Windstream Communications Inc
      18566     2070        382         185   Covad Communications 
      22773     2006       2929         125   Cox Communications, Inc.
       1785     1973        677         125   PaeTec Communications, Inc.
      20115     1669       1610         613   Charter Communications 
       4323     1605       1138         396   Time Warner Telecom
      30036     1322        291         666   Mediacom Communications Corp 
       7018     1311      10805         851   AT&T WorldNet Services
      11492     1215        223         328   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     1851        544          16   Corbina telecom
      34984     1121        234         207   BILISIM TELEKOM
       2118     1116         97          13   EUnet/RELCOM Autonomous Syste
      12479      843        786          66   Uni2 Autonomous System
      13188      837         99          33   Educational Network
      20940      794        276         632   Akamai Technologies European 
      31148      786         41          19   FreeNet ISP
       8551      717        370          43   Bezeq International
       6830      715       2314         436   UPC Distribution Services
      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     2489       1346          92   NET Servicos de Comunicao S.A
      10620     2360        407         236   TVCABLE BOGOTA 
       7303     1673       1152         210   Telecom Argentina Stet-France
       8151     1360       2674         402   UniNet S.A. de C.V. 
       6503     1186        435          68   AVANTEL, S.A. 
      14754      941        127          87   Telgua S. A. 
      18881      841        716          18   Global Village Telecom 
      27947      803         87          94   Telconet S.A
      11830      725        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     1137         80           4   MOBITEL
      24863      666        274          33   LINKdotNET AS number
       6713      536        615          23   Itissalat Al-MAGHRIB
       8452      346        446          12   TEDATA
      24835      275         80           8   RAYA Telecom - Egypt
       3741      262        906         220   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      29975      191        667          21   Vodacom
      16637      189        698          88   MTN Network Solutions
      33776      182         12          19   Starcomms Nigeria Limited
      
      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     3032       3694          87   bellsouth.net, inc. 
       4766     2950      11558         922   Korea Telecom (KIX)
      17974     2507        840          86   PT TELEKOMUNIKASI INDONESIA
      28573     2489       1346          92   NET Servicos de Comunicao S.A
      10620     2360        407         236   TVCABLE BOGOTA 
       7029     2194       1266         213   Windstream Communications Inc
      18566     2070        382         185   Covad Communications 
      22773     2006       2929         125   Cox Communications, Inc.
       1785     1973        677         125   PaeTec Communications, Inc.
       8402     1851        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      2507        2421      PT TELEKOMUNIKASI INDONESIA
      28573      2489        2397      NET Servicos de Comunicao S.A
      10620      2360        2124      TVCABLE BOGOTA 
       4766      2950        2028      Korea Telecom (KIX)
       7029      2194        1981      Windstream Communications Inc
      18566      2070        1885      Covad Communications 
      22773      2006        1881      Cox Communications, Inc.
       1785      1973        1848      PaeTec Communications, Inc.
       8402      1851        1835      Corbina telecom
       7545      1850        1760      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      /11:87      /12:248     
      /13:483     /14:876     /15:1560    /16:12662   /17:6610    /18:10882   
      /19:21746   /20:31815   /21:33548   /22:46213   /23:41548   /24:234827  
      /25:1390    /26:1780    /27:863     /28:178     /29:63      /30:18      
      /31:0       /32:19      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2020          2070      Covad Communications 
       6389     1742          3032      bellsouth.net, inc. 
       7029     1597          2194      Windstream Communications Inc
       8402     1544          1851      Corbina telecom
      22773     1315          2006      Cox Communications, Inc.
      30036     1203          1322      Mediacom Communications Corp 
      11492     1177          1215      Cable One 
      36998     1131          1137      MOBITEL
       1785     1044          1973      PaeTec Communications, Inc.
       7011      931          1175      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:741       2:792       3:3         4:13        5:834       6:3      
         8:513      12:1920     13:3        14:764      15:11       16:3      
        17:8        20:19       23:245      24:1801     27:1445     31:1179   
        32:44       33:2        34:5        36:43       37:1696     38:861    
        39:2        40:160      41:2591     42:183      44:6        46:1763   
        47:2        49:613      50:671      52:12       54:28       55:11     
        57:27       58:1106     59:564      60:296      61:1381     62:983    
        63:2038     64:4292     65:2177     66:4285     67:2061     68:1115   
        69:3273     70:874      71:526      72:1899     74:2555     75:402    
        76:293      77:1089     78:1020     79:580      80:1251     81:974    
        82:610      83:579      84:555      85:1151     86:469      87:948    
        88:512      89:1786     90:262      91:5449     92:608      93:1690   
        94:1866     95:1524     96:499      97:340      98:1049     99:41     
       100:29      101:311     103:2325    105:488     106:135     107:207    
       108:514     109:1803    110:876     111:1043    112:499     113:767    
       114:684     115:960     116:869     117:798     118:1003    119:1265   
       120:382     121:716     122:1738    123:1194    124:1326    125:1315   
       128:640     129:222     130:331     131:655     132:332     133:145    
       134:258     135:62      136:220     137:244     138:343     139:181    
       140:197     141:313     142:542     143:366     144:483     145:90     
       146:524     147:363     148:698     149:356     150:162     151:532    
       152:415     153:194     154:34      155:384     156:251     157:391    
       158:271     159:711     160:334     161:424     162:375     163:202    
       164:572     165:451     166:371     167:575     168:1016    169:132    
       170:1021    171:172     172:4       173:1578    174:583     175:436    
       176:1135    177:1868    178:1971    179:1       180:1385    181:300    
       182:1037    183:355     184:662     185:324     186:2401    187:1245   
       188:1905    189:1403    190:6687    192:6457    193:5674    194:4521   
       195:3467    196:1300    197:765     198:4278    199:5281    200:5994   
       201:2362    202:8876    203:8751    204:4487    205:2547    206:2791   
       207:2831    208:4063    209:3540    210:2916    211:1566    212:1995   
       213:1931    214:928     215:94      216:5198    217:1579    218:605    
       219:330     220:1270    221:544     222:319     223:496    
      
      End of report