[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, 7 Sep 2013 04:34:11 +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 07 Sep, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              466753
          Prefixes after maximum aggregation:                          188207
          Deaggregation factor:                                          2.48
          Unique aggregates announced to Internet:                     231835
      Total ASes present in the Internet Routing Table:                 44906
          Prefixes per ASN:                                             10.39
      Origin-only ASes present in the Internet Routing Table:           35097
      Origin ASes announcing only one prefix:                           16257
      Transit ASes present in the Internet Routing Table:                5913
      Transit-only ASes present in the Internet Routing Table:            165
      Average AS path length visible in the Internet Routing Table:       4.7
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 36992)                              22
      Prefixes from unregistered ASNs in the Routing Table:              5649
          Unregistered ASNs in the Routing Table:                        1916
      Number of 32-bit ASNs allocated by the RIRs:                       5006
      Number of 32-bit ASNs visible in the Routing Table:                3896
      Prefixes from 32-bit ASNs in the Routing Table:                   11954
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            362
      Number of addresses announced to Internet:                   2641573844
          Equivalent to 157 /8s, 115 /16s and 55 /24s
          Percentage of available address space announced:               71.4
          Percentage of allocated address space announced:               71.4
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.0
      Total number of prefixes smaller than registry allocations:      163579
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   110477
          Total APNIC prefixes after maximum aggregation:               33521
          APNIC Deaggregation factor:                                    3.30
      Prefixes being announced from the APNIC address blocks:          112415
          Unique aggregates announced from the APNIC address blocks:    46754
      APNIC Region origin ASes present in the Internet Routing Table:    4866
          APNIC Prefixes per ASN:                                       23.10
      APNIC Region origin ASes announcing only one prefix:               1223
      APNIC Region transit ASes present in the Internet Routing Table:    829
      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:    661
      Number of APNIC addresses announced to Internet:              728202176
          Equivalent to 43 /8s, 103 /16s and 123 /24s
          Percentage of available APNIC address space announced:         85.1
      
      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:                    161488
          Total ARIN prefixes after maximum aggregation:                81121
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           162089
          Unique aggregates announced from the ARIN address blocks:     75491
      ARIN Region origin ASes present in the Internet Routing Table:    15867
          ARIN Prefixes per ASN:                                        10.22
      ARIN Region origin ASes announcing only one prefix:                6025
      ARIN Region transit ASes present in the Internet Routing Table:    1661
      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:      20
      Number of ARIN addresses announced to Internet:              1071412992
          Equivalent to 63 /8s, 220 /16s and 119 /24s
          Percentage of available ARIN address space announced:          56.7
      
      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:                    119588
          Total RIPE prefixes after maximum aggregation:                61203
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           123427
          Unique aggregates announced from the RIPE address blocks:     79478
      RIPE Region origin ASes present in the Internet Routing Table:    17412
          RIPE Prefixes per ASN:                                         7.09
      RIPE Region origin ASes announcing only one prefix:                8246
      RIPE Region transit ASes present in the Internet Routing Table:    2819
      Average RIPE Region AS path length visible:                         5.2
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2390
      Number of RIPE addresses announced to Internet:               657143780
          Equivalent to 39 /8s, 43 /16s and 55 /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:                   51499
          Total LACNIC prefixes after maximum aggregation:               9762
          LACNIC Deaggregation factor:                                   5.28
      Prefixes being announced from the LACNIC address blocks:          56191
          Unique aggregates announced from the LACNIC address blocks:   25825
      LACNIC Region origin ASes present in the Internet Routing Table:   2011
          LACNIC Prefixes per ASN:                                      27.94
      LACNIC Region origin ASes announcing only one prefix:               566
      LACNIC Region transit ASes present in the Internet Routing Table:   379
      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:   819
      Number of LACNIC addresses announced to Internet:             137498160
          Equivalent to 8 /8s, 50 /16s and 14 /24s
          Percentage of available LACNIC address space announced:        82.0
      
      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:                  11655
          Total AfriNIC prefixes after maximum aggregation:              2549
          AfriNIC Deaggregation factor:                                  4.57
      Prefixes being announced from the AfriNIC address blocks:         12269
          Unique aggregates announced from the AfriNIC address blocks:   3952
      AfriNIC Region origin ASes present in the Internet Routing Table:   652
          AfriNIC Prefixes per ASN:                                     18.82
      AfriNIC Region origin ASes announcing only one prefix:              197
      AfriNIC Region transit ASes present in the Internet Routing Table:  138
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46563072
          Equivalent to 2 /8s, 198 /16s and 127 /24s
          Percentage of available AfriNIC address space announced:       46.3
      
      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     2919      11561         924   Korea Telecom (KIX)
      17974     2667        903          91   PT TELEKOMUNIKASI INDONESIA
       7545     2068        321         112   TPG Internet Pty Ltd
       4755     1769        390         190   TATA Communications formerly 
       9829     1547       1237          46   BSNL National Internet Backbo
       9583     1229         92         508   Sify Limited
       9498     1184        309          70   BHARTI Airtel Ltd.
       4808     1160       2129         342   CNCGROUP IP network: China169
       7552     1139       1080          13   Vietel Corporation
      24560     1090        394         160   Bharti Airtel Ltd., Telemedia
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6389     3068       3689          62   bellsouth.net, inc. 
      18566     2065        382         184   Covad Communications 
      22773     2041       2933         125   Cox Communications, Inc.
       1785     2013        679         125   PaeTec Communications, Inc.
      20115     1675       1645         630   Charter Communications 
       4323     1618       1119         410   Time Warner Telecom
        701     1520      11119         796   UUNET Technologies, Inc. 
      30036     1344        301         643   Mediacom Communications Corp 
       7018     1313      11277         827   AT&T WorldNet Services
      11492     1220        218         366   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     1724        544          16   Corbina telecom
      34984     1314        244         221   BILISIM TELEKOM
       2118     1179         97          13   EUnet/RELCOM Autonomous Syste
      20940      987        355         766   Akamai Technologies European 
      31148      982         43          18   FreeNet ISP
       6830      895       2367         427   UPC Distribution Services
      13188      847         99          72   Educational Network
       8551      752        370          41   Bezeq International
      12479      687        797          53   Uni2 Autonomous System
      58113      541         55         339   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     3232       1719          96   NET Servicos de Comunicao S.A
      10620     2547        416         259   TVCABLE BOGOTA 
       7303     1693       1118         223   Telecom Argentina Stet-France
      18881     1430        844          20   Global Village Telecom 
       8151     1282       2775         386   UniNet S.A. de C.V. 
      14522      987        150           9   SatNet S.A. 
      11830      926        364          15   Instituto Costarricense de El
      27947      838         94          91   Telconet S.A
       6503      812        434          64   AVANTEL, S.A. 
       7738      764       1498          36   Telecomunicacoes da Bahia S.A
      
      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     1861        112           5   MOBITEL
      24863      869        274          30   LINKdotNET AS number
       6713      543        633          26   Itissalat Al-MAGHRIB
       8452      435        956           9   TEDATA
      24835      291         80           8   RAYA Telecom - Egypt
       3741      257        921         216   The Internet Solution 
      36992      222        501          28   Etisalat MISR
      15706      221         32           6   Sudatel Internet Exchange Aut
      29571      220         17          12   Ci Telecom Autonomous system 
      12258      193         28          71   Vodacom Internet Company 
      
      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
      28573     3232       1719          96   NET Servicos de Comunicao S.A
       6389     3068       3689          62   bellsouth.net, inc. 
       4766     2919      11561         924   Korea Telecom (KIX)
      17974     2667        903          91   PT TELEKOMUNIKASI INDONESIA
      10620     2547        416         259   TVCABLE BOGOTA 
       7545     2068        321         112   TPG Internet Pty Ltd
      18566     2065        382         184   Covad Communications 
      22773     2041       2933         125   Cox Communications, Inc.
       1785     2013        679         125   PaeTec Communications, Inc.
      36998     1861        112           5   MOBITEL
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      3068        3006      bellsouth.net, inc. 
      17974      2667        2576      PT TELEKOMUNIKASI INDONESIA
      10620      2547        2288      TVCABLE BOGOTA 
       4766      2919        1995      Korea Telecom (KIX)
       7545      2068        1956      TPG Internet Pty Ltd
      22773      2041        1916      Cox Communications, Inc.
       1785      2013        1888      PaeTec Communications, Inc.
      18566      2065        1881      Covad Communications 
      36998      1861        1856      MOBITEL
       8402      1724        1708      Corbina telecom
      
      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
      62719   UNALLOCATED  12.27.130.0/24        4323       Time Warner Telecom
      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 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.100.0.0/24        4847     China Networks Inter-Exchange
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.90.128.0/18       27418     OUTOFWALL INC.
      23.90.192.0/18       36086     Broad Communications Technolo
      23.91.0.0/19         40676     Psychz Networks 
      23.91.32.0/19        36315     Servpac Inc. 
      23.92.16.0/21         8001     Net Access Corporation 
      23.92.24.0/22         6939     Hurricane Electric 
      23.92.48.0/20        29761     OC3 Networks & Web Solutions,
      23.92.64.0/24        54540     Incero LLC
      23.92.65.0/24        54540     Incero LLC
      23.92.66.0/24        54540     Incero LLC
      
      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      /11:93      /12:250     
      /13:479     /14:911     /15:1612    /16:12783   /17:6696    /18:11128   
      /19:22799   /20:32381   /21:35037   /22:49361   /23:43119   /24:247605  
      /25:827     /26:990     /27:467     /28:48      /29:77      /30:19      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2016          2065      Covad Communications 
      36998     1826          1861      MOBITEL
       6389     1713          3068      bellsouth.net, inc. 
       8402     1447          1724      Corbina telecom
      22773     1327          2041      Cox Communications, Inc.
      30036     1207          1344      Mediacom Communications Corp 
      11492     1181          1220      Cable One 
       1785     1085          2013      PaeTec Communications, Inc.
       6983     1025          1152      ITC^Deltacom 
       7011      933          1176      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:809       2:844       3:3         4:19        5:940       6:19     
         8:614      12:1894     13:2        14:867      15:11       16:3      
        17:11       18:19       20:18       23:377      24:1744     27:1565   
        31:1436     32:45       33:2        34:5        36:71       37:1863   
        38:898      39:4        40:179      41:3294     42:255      44:9      
        46:1972     47:4        49:665      50:840      52:12       54:37     
        55:7        57:26       58:1168     59:621      60:336      61:1415   
        62:1225     63:1990     64:4558     65:2311     66:4166     67:2064   
        68:1090     69:3302     70:863      71:496      72:2007     74:2549   
        75:329      76:304      77:1163     78:1056     79:625      80:1318   
        81:1024     82:646      83:582      84:581      85:1264     86:483    
        87:1049     88:556      89:1833     90:158      91:5623     92:604    
        93:1675     94:2027     95:1569     96:509      97:339      98:1041   
        99:44      100:29      101:598     103:3292    105:519     106:142    
       107:207     108:501     109:1878    110:963     111:1129    112:568    
       113:792     114:732     115:987     116:977     117:818     118:1124   
       119:1287    120:366     121:740     122:1872    123:1249    124:1387   
       125:1422    128:614     129:221     130:318     131:671     132:351    
       133:161     134:287     135:67      136:272     137:267     138:348    
       139:180     140:196     141:325     142:554     143:387     144:493    
       145:100     146:529     147:490     148:691     149:356     150:152    
       151:581     152:416     153:195     154:30      155:480     156:274    
       157:409     158:284     159:754     160:350     161:458     162:629    
       163:226     164:626     165:561     166:256     167:606     168:1033   
       169:125     170:1083    171:194     172:25      173:1600    174:520    
       175:499     176:1190    177:2148    178:1907    179:113     180:1528   
       181:706     182:1264    183:436     184:633     185:809     186:2475   
       187:1448    188:1896    189:1308    190:7263    192:6915    193:5705   
       194:4650    195:3573    196:1340    197:1011    198:4664    199:5445   
       200:6059    201:2608    202:8941    203:8920    204:4521    205:2619   
       206:2835    207:2901    208:4003    209:3623    210:2945    211:1560   
       212:2265    213:2056    214:919     215:100     216:5287    217:1653   
       218:623     219:312     220:1277    221:557     222:326     223:499    
      
      
      End of report