[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, 14 Sep 2013 04:35:32 +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 14 Sep, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              466731
          Prefixes after maximum aggregation:                          188606
          Deaggregation factor:                                          2.47
          Unique aggregates announced to Internet:                     232076
      Total ASes present in the Internet Routing Table:                 44957
          Prefixes per ASN:                                             10.38
      Origin-only ASes present in the Internet Routing Table:           35133
      Origin ASes announcing only one prefix:                           16260
      Transit ASes present in the Internet Routing Table:                5898
      Transit-only ASes present in the Internet Routing Table:            160
      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:              5814
          Unregistered ASNs in the Routing Table:                        1930
      Number of 32-bit ASNs allocated by the RIRs:                       5026
      Number of 32-bit ASNs visible in the Routing Table:                3926
      Prefixes from 32-bit ASNs in the Routing Table:                   12187
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            424
      Number of addresses announced to Internet:                   2642434644
          Equivalent to 157 /8s, 128 /16s and 90 /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:      163699
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   110762
          Total APNIC prefixes after maximum aggregation:               33625
          APNIC Deaggregation factor:                                    3.29
      Prefixes being announced from the APNIC address blocks:          112750
          Unique aggregates announced from the APNIC address blocks:    46637
      APNIC Region origin ASes present in the Internet Routing Table:    4870
          APNIC Prefixes per ASN:                                       23.15
      APNIC Region origin ASes announcing only one prefix:               1219
      APNIC Region transit ASes present in the Internet Routing Table:    833
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    673
      Number of APNIC addresses announced to Internet:              727657280
          Equivalent to 43 /8s, 95 /16s and 43 /24s
          Percentage of available APNIC address space announced:         85.0
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 131072-133631
      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:                    161603
          Total ARIN prefixes after maximum aggregation:                81243
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           162192
          Unique aggregates announced from the ARIN address blocks:     75506
      ARIN Region origin ASes present in the Internet Routing Table:    15873
          ARIN Prefixes per ASN:                                        10.22
      ARIN Region origin ASes announcing only one prefix:                6016
      ARIN Region transit ASes present in the Internet Routing Table:    1654
      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:      21
      Number of ARIN addresses announced to Internet:              1071208192
          Equivalent to 63 /8s, 217 /16s and 87 /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:                    118845
          Total RIPE prefixes after maximum aggregation:                61298
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           122683
          Unique aggregates announced from the RIPE address blocks:     79591
      RIPE Region origin ASes present in the Internet Routing Table:    17413
          RIPE Prefixes per ASN:                                         7.05
      RIPE Region origin ASes announcing only one prefix:                8259
      RIPE Region transit ASes present in the Internet Routing Table:    2807
      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:    2392
      Number of RIPE addresses announced to Internet:               657272548
          Equivalent to 39 /8s, 45 /16s and 46 /24s
          Percentage of available RIPE address space announced:          95.6
      
      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, 61952-62463, 196608-200191
      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:                   51379
          Total LACNIC prefixes after maximum aggregation:               9759
          LACNIC Deaggregation factor:                                   5.26
      Prefixes being announced from the LACNIC address blocks:          56230
          Unique aggregates announced from the LACNIC address blocks:   25968
      LACNIC Region origin ASes present in the Internet Routing Table:   2017
          LACNIC Prefixes per ASN:                                      27.88
      LACNIC Region origin ASes announcing only one prefix:               567
      LACNIC Region transit ASes present in the Internet Routing Table:   376
      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:   834
      Number of LACNIC addresses announced to Internet:             138838064
          Equivalent to 8 /8s, 70 /16s and 128 /24s
          Percentage of available LACNIC address space announced:        82.8
      
      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:                  11842
          Total AfriNIC prefixes after maximum aggregation:              2623
          AfriNIC Deaggregation factor:                                  4.51
      Prefixes being announced from the AfriNIC address blocks:         12452
          Unique aggregates announced from the AfriNIC address blocks:   3987
      AfriNIC Region origin ASes present in the Internet Routing Table:   657
          AfriNIC Prefixes per ASN:                                     18.95
      AfriNIC Region origin ASes announcing only one prefix:              199
      AfriNIC Region transit ASes present in the Internet Routing Table:  139
      Average AfriNIC Region AS path length visible:                      4.8
          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:             46560000
          Equivalent to 2 /8s, 198 /16s and 115 /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     2923      11561         924   Korea Telecom (KIX)
      17974     2676        903          91   PT TELEKOMUNIKASI INDONESIA
       7545     2072        321         112   TPG Internet Pty Ltd
       4755     1771        390         190   TATA Communications formerly 
       9829     1549       1237          45   BSNL National Internet Backbo
       9583     1232         92         505   Sify Limited
       9498     1186        309          70   BHARTI Airtel Ltd.
       4808     1159       2128         341   CNCGROUP IP network: China169
       7552     1155       1080          13   Vietel Corporation
      24560     1090        394         163   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         124   Cox Communications, Inc.
       1785     2011        679         125   PaeTec Communications, Inc.
      20115     1678       1649         629   Charter Communications 
       4323     1617       1103         411   Time Warner Telecom
        701     1531      11136         798   UUNET Technologies, Inc. 
      30036     1352        305         630   Mediacom Communications Corp 
       7018     1315      11261         827   AT&T WorldNet Services
      11492     1222        218         365   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     1703        544          16   Corbina telecom
      34984     1329        244         220   BILISIM TELEKOM
      20940     1014        369         781   Akamai Technologies European 
      31148      981         43          20   FreeNet ISP
       6830      894       2367         426   UPC Distribution Services
      13188      847         99          70   Educational Network
       8551      749        370          41   Bezeq International
      12479      673        797          53   Uni2 Autonomous System
      58113      541         55         339   LIR DATACENTER TELECOM SRL
      35228      528        246          16   Avatar Broadband Limited
      
      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     3249       1722          97   NET Servicos de Comunicao S.A
      10620     2559        418         246   TVCABLE BOGOTA 
       7303     1708       1133         225   Telecom Argentina Stet-France
      18881     1430        844          20   Global Village Telecom 
       8151     1291       2782         391   UniNet S.A. de C.V. 
      11830      865        364          15   Instituto Costarricense de El
      27947      840         94          92   Telconet S.A
       6503      813        434          64   AVANTEL, S.A. 
       7738      780       1498          36   Telecomunicacoes da Bahia S.A
       6147      740        376          21   Telefonica Del Peru 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      36998     1861        112           5   MOBITEL
      24863      868        274          30   LINKdotNET AS number
       6713      554        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      221         17          12   Ci Telecom Autonomous system 
      29975      191        667          21   Vodacom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      28573     3249       1722          97   NET Servicos de Comunicao S.A
       6389     3068       3689          62   bellsouth.net, inc. 
       4766     2923      11561         924   Korea Telecom (KIX)
      17974     2676        903          91   PT TELEKOMUNIKASI INDONESIA
      10620     2559        418         246   TVCABLE BOGOTA 
       7545     2072        321         112   TPG Internet Pty Ltd
      18566     2065        382         184   Covad Communications 
      22773     2041       2933         124   Cox Communications, Inc.
       1785     2011        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      2676        2585      PT TELEKOMUNIKASI INDONESIA
      10620      2559        2313      TVCABLE BOGOTA 
       4766      2923        1999      Korea Telecom (KIX)
       7545      2072        1960      TPG Internet Pty Ltd
      22773      2041        1917      Cox Communications, Inc.
       1785      2011        1886      PaeTec Communications, Inc.
      18566      2065        1881      Covad Communications 
      36998      1861        1856      MOBITEL
       8402      1703        1687      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. 
      23.91.96.0/20        40676     Psychz Networks 
      23.91.160.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.160.0/19       36493     3757277 Canada Inc. (oa 295.c
      23.91.164.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.168.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.172.0/22       36493     3757277 Canada Inc. (oa 295.c
      
      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      /10:31      /11:93      /12:250     
      /13:479     /14:914     /15:1625    /16:12781   /17:6701    /18:11142   
      /19:22929   /20:32520   /21:35083   /22:49455   /23:43148   /24:247083  
      /25:839     /26:988     /27:484     /28:48      /29:78      /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     1427          1703      Corbina telecom
      22773     1328          2041      Cox Communications, Inc.
      30036     1212          1352      Mediacom Communications Corp 
      11492     1183          1222      Cable One 
       1785     1083          2011      PaeTec Communications, Inc.
       6983     1025          1152      ITC^Deltacom 
      22561      930          1196      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:809       2:839       3:3         4:17        5:941       6:19     
         8:609      12:1889     13:3        14:868      15:11       16:3      
        17:11       18:19       20:21       23:389      24:1739     27:1564   
        31:1438     32:45       33:2        34:5        36:77       37:1846   
        38:903      39:3        40:179      41:3350     42:253      44:9      
        46:1989     47:4        49:670      50:837      52:12       54:37     
        55:7        57:26       58:1167     59:607      60:339      61:1421   
        62:1188     63:1984     64:4566     65:2364     66:4164     67:2073   
        68:1087     69:3298     70:865      71:496      72:2005     74:2549   
        75:330      76:304      77:1178     78:1054     79:620      80:1325   
        81:1029     82:646      83:582      84:583      85:1291     86:494    
        87:1040     88:559      89:1842     90:158      91:5656     92:605    
        93:1665     94:2072     95:1550     96:516      97:342      98:1038   
        99:44      100:31      101:606     103:3303    105:519     106:142    
       107:208     108:503     109:1881    110:961     111:1127    112:569    
       113:795     114:730     115:996     116:979     117:802     118:1156   
       119:1290    120:366     121:740     122:1869    123:1254    124:1382   
       125:1424    128:611     129:231     130:321     131:675     132:351    
       133:161     134:290     135:67      136:271     137:263     138:348    
       139:178     140:199     141:325     142:553     143:392     144:501    
       145:95      146:536     147:489     148:686     149:355     150:154    
       151:601     152:414     153:195     154:46      155:504     156:274    
       157:419     158:285     159:760     160:350     161:446     162:652    
       163:227     164:620     165:567     166:259     167:607     168:1047   
       169:125     170:1084    171:194     172:25      173:1603    174:522    
       175:498     176:1193    177:2263    178:1896    179:118     180:1530   
       181:722     182:1271    183:461     184:623     185:826     186:2491   
       187:1460    188:1880    189:1313    190:7087    192:6926    193:5652   
       194:4063    195:3332    196:1402    197:1004    198:4662    199:5420   
       200:6023    201:2538    202:8965    203:8918    204:4522    205:2628   
       206:2844    207:2884    208:4002    209:3605    210:2950    211:1555   
       212:2266    213:2050    214:928     215:99      216:5308    217:1655   
       218:623     219:313     220:1278    221:557     222:326     223:500    
      
      
      End of report