[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: Wed, 27 Nov 2013 01:11:18 +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   0400 +10GMT Sat 23 Nov, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              472996
          Prefixes after maximum aggregation:                          189628
          Deaggregation factor:                                          2.49
          Unique aggregates announced to Internet:                     234531
      Total ASes present in the Internet Routing Table:                 41350
          Prefixes per ASN:                                             11.44
      Origin-only ASes present in the Internet Routing Table:           35408
      Origin ASes announcing only one prefix:                           16278
      Transit ASes present in the Internet Routing Table:                5942
      Transit-only ASes present in the Internet Routing Table:            166
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                     103
          Max AS path prepend of ASN ( 50404)                             101
      Prefixes from unregistered ASNs in the Routing Table:               985
          Unregistered ASNs in the Routing Table:                         282
      Number of 32-bit ASNs allocated by the RIRs:                       5399
      Number of 32-bit ASNs visible in the Routing Table:                   0
      Prefixes from 32-bit ASNs in the Routing Table:                   13142
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:           1166
      Number of addresses announced to Internet:                   2654800220
          Equivalent to 158 /8s, 61 /16s and 9 /24s
          Percentage of available address space announced:               71.7
          Percentage of allocated address space announced:               71.7
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.3
      Total number of prefixes smaller than registry allocations:      165017
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   111990
          Total APNIC prefixes after maximum aggregation:               34022
          APNIC Deaggregation factor:                                    3.29
      Prefixes being announced from the APNIC address blocks:          114240
          Unique aggregates announced from the APNIC address blocks:    47745
      APNIC Region origin ASes present in the Internet Routing Table:    4875
          APNIC Prefixes per ASN:                                       23.43
      APNIC Region origin ASes announcing only one prefix:               1219
      APNIC Region transit ASes present in the Internet Routing Table:    835
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         35
      Number of APNIC region 32-bit ASNs visible in the Routing Table:      0
      Number of APNIC addresses announced to Internet:              728686528
          Equivalent to 43 /8s, 110 /16s and 223 /24s
          Percentage of available APNIC address space announced:         85.2
      
      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:                    162923
          Total ARIN prefixes after maximum aggregation:                81714
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           163759
          Unique aggregates announced from the ARIN address blocks:     75912
      ARIN Region origin ASes present in the Internet Routing Table:    15939
          ARIN Prefixes per ASN:                                        10.27
      ARIN Region origin ASes announcing only one prefix:                6003
      ARIN Region transit ASes present in the Internet Routing Table:    1658
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          24
      Number of ARIN region 32-bit ASNs visible in the Routing Table:       0
      Number of ARIN addresses announced to Internet:              1073967232
          Equivalent to 64 /8s, 3 /16s and 112 /24s
          Percentage of available ARIN address space announced:          56.8
      
      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:                    119427
          Total RIPE prefixes after maximum aggregation:                61061
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           123136
          Unique aggregates announced from the RIPE address blocks:     78812
      RIPE Region origin ASes present in the Internet Routing Table:    17527
          RIPE Prefixes per ASN:                                         7.03
      RIPE Region origin ASes announcing only one prefix:                8293
      RIPE Region transit ASes present in the Internet Routing Table:    2826
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                         103
      Number of RIPE region 32-bit ASNs visible in the Routing Table:       0
      Number of RIPE addresses announced to Internet:               656226532
          Equivalent to 39 /8s, 29 /16s and 56 /24s
          Percentage of available RIPE address space announced:          95.4
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 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:                   53080
          Total LACNIC prefixes after maximum aggregation:              10038
          LACNIC Deaggregation factor:                                   5.29
      Prefixes being announced from the LACNIC address blocks:          58307
          Unique aggregates announced from the LACNIC address blocks:   27085
      LACNIC Region origin ASes present in the Internet Routing Table:   2040
          LACNIC Prefixes per ASN:                                      28.58
      LACNIC Region origin ASes announcing only one prefix:               553
      LACNIC Region transit ASes present in the Internet Routing Table:   390
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        35
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:     0
      Number of LACNIC addresses announced to Internet:             143625784
          Equivalent to 8 /8s, 143 /16s and 142 /24s
          Percentage of available LACNIC address space announced:        85.6
      
      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:                  11750
          Total AfriNIC prefixes after maximum aggregation:              2600
          AfriNIC Deaggregation factor:                                  4.52
      Prefixes being announced from the AfriNIC address blocks:         12388
          Unique aggregates announced from the AfriNIC address blocks:   4039
      AfriNIC Region origin ASes present in the Internet Routing Table:   689
          AfriNIC Prefixes per ASN:                                     17.98
      AfriNIC Region origin ASes announcing only one prefix:              210
      AfriNIC Region transit ASes present in the Internet Routing Table:  139
      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:    0
      Number of AfriNIC addresses announced to Internet:             48324352
          Equivalent to 2 /8s, 225 /16s and 95 /24s
          Percentage of available AfriNIC address space announced:       48.0
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2931      11557         940   Korea Telecom (KIX)
      17974     2714        902          88   PT TELEKOMUNIKASI INDONESIA
       7545     2111        319         111   TPG Internet Pty Ltd
       4755     1792        392         190   TATA Communications formerly 
       9829     1543       1245          45   BSNL National Internet Backbo
       9583     1246         95         509   Sify Limited
       9498     1210        309          73   BHARTI Airtel Ltd.
       7552     1165       1080          13   Vietel Corporation
       4808     1144       2119         337   CNCGROUP IP network: China169
      24560     1095        380         166   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     3042       3688          53   BellSouth.net Inc.
      22773     2208       2941         141   Cox Communications, Inc.
       1785     2058        686         145   PaeTec Communications, Inc.
      18566     2055        379         178   MegaPath Corporation
      20115     1681       1655         598   Charter Communications 
       4323     1641       1098         419   Time Warner Telecom
        701     1509      11162         784   MCI Communications Services, 
      30036     1388        313         578   Mediacom Communications Corp 
       7018     1331      17778         870   AT&T WorldNet Services
       6983     1294        756         580   ITC^Deltacom 
      
      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     1923        544          16   OJSC "Vimpelcom"
      34984     1367        244         223   TELLCOM ILETISIM HIZMETLERI A
      20940     1164        437         871   Akamai Technologies European 
      31148     1009         45          19   FreeNet ISP
      13188      895         99          48   TOV "Bank-Inform"
       6849      869        363          39   JSC UKRTELECOM,
       8551      787        370          41   Bezeq International
       6830      773       2327         425   UPC Distribution Services
      12479      679        797          57   Uni2 Autonomous System
      35228      548        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     3306       1781         123   NET Servicos de Comunicao S.A
      10620     2670        433         213   Telmex Colombia S.A.
       7303     1729       1151         232   Telecom Argentina Stet-France
      18881     1647        908          20   Global Village Telecom 
       8151     1358       2850         419   UniNet S.A. de C.V. 
      11830      866        364          15   Instituto Costarricense de El
      27947      819         94          92   Telconet S.A
       6503      793        434          62   AVANTEL, S.A. 
       6147      790        373          27   Telefonica Del Peru 
       7738      780       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     1864        112           5   Sudanese Mobile Telephone (ZA
      24863      888        338          26   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      411        956           9   TEDATA
      24835      297        144           9   RAYA Telecom - Egypt
       3741      256        921         214   The Internet Solution 
      29571      226         17          13   Ci Telecom Autonomous system 
      15706      221         32           6   Sudatel Internet Exchange Aut
      36992      219        501          29   Etisalat MISR
      29975      192        668          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     3306       1781         123   NET Servicos de Comunicao S.A
       6389     3042       3688          53   BellSouth.net Inc.
       4766     2931      11557         940   Korea Telecom (KIX)
      17974     2714        902          88   PT TELEKOMUNIKASI INDONESIA
      10620     2670        433         213   Telmex Colombia S.A.
      22773     2208       2941         141   Cox Communications, Inc.
       7545     2111        319         111   TPG Internet Pty Ltd
       1785     2058        686         145   PaeTec Communications, Inc.
      18566     2055        379         178   MegaPath Corporation
       8402     1923        544          16   OJSC "Vimpelcom"
      
      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      3042        2989      BellSouth.net Inc.
      17974      2714        2626      PT TELEKOMUNIKASI INDONESIA
      10620      2670        2457      Telmex Colombia S.A.
      22773      2208        2067      Cox Communications, Inc.
       7545      2111        2000      TPG Internet Pty Ltd
       4766      2931        1991      Korea Telecom (KIX)
       1785      2058        1913      PaeTec Communications, Inc.
       8402      1923        1907      OJSC "Vimpelcom"
      18566      2055        1877      MegaPath Corporation
      36998      1864        1859      Sudanese Mobile Telephone (ZA
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      62828   UNALLOCATED  8.21.130.0/24         4323       Time Warner Telecom
      62850   UNALLOCATED  8.25.147.0/24         3356       Level 3 Communicatio
      62734   UNALLOCATED  8.31.128.0/24         6939       Hurricane Electric 
      62773   UNALLOCATED  8.35.180.0/22         3356       Level 3 Communicatio
      65160   PRIVATE      12.1.58.0/24         17361       Sungard Trading Syst
      65160   PRIVATE      12.1.59.0/24         17361       Sungard Trading Syst
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      62719   UNALLOCATED  12.27.130.0/24        4323       Time Warner Telecom
      62861   UNALLOCATED  12.37.197.0/24        7018       AT&T WorldNet Servic
      13317   UNALLOCATED  12.44.10.0/24         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
      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.
      23.91.0.0/19         40676     Psychz Networks
      23.91.4.0/24         40676     Psychz Networks
      23.91.14.0/24        40676     Psychz Networks
      23.91.21.0/24        40676     Psychz Networks
      23.91.32.0/19        36315     Servpac Inc. 
      23.91.80.0/20        21560     Capital Technology Services G
      23.91.96.0/20        37958     ChinaCache Networks ASN
      23.91.112.0/21       32475     MidPhase Inc. 
      23.91.160.0/22       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      /11:92      /12:253     
      /13:474     /14:924     /15:1625    /16:12820   /17:6775    /18:11309   
      /19:23082   /20:32928   /21:35636   /22:49999   /23:43870   /24:250678  
      /25:871     /26:993     /27:467     /28:42      /29:69      /30:17      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2009          2055      MegaPath Corporation
      36998     1829          1864      Sudanese Mobile Telephone (ZA
       6389     1700          3042      BellSouth.net Inc.
       8402     1594          1923      OJSC "Vimpelcom"
      22773     1463          2208      Cox Communications, Inc.
      30036     1232          1388      Mediacom Communications Corp 
      11492     1195          1233      Cable One 
       1785     1095          2058      PaeTec Communications, Inc.
       6983     1035          1294      ITC^Deltacom 
      22561      964          1241      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:899       2:825       3:3         4:17        5:1027      6:21     
         8:624      12:1880     13:3        14:900      15:11       16:3      
        17:18       18:19       20:21       23:585      24:1757     27:1625   
        31:1506     32:45       33:2        34:5        36:86       37:1936   
        38:916      39:5        40:182      41:3235     42:290      44:14     
        46:2034     47:10       49:695      50:861      52:12       54:44     
        55:5        56:4        57:26       58:1165     59:575      60:368    
        61:1476     62:1247     63:1987     64:4325     65:2348     66:4160   
        67:2114     68:1093     69:3301     70:889      71:488      72:2012   
        74:2577     75:325      76:303      77:1158     78:1073     79:662    
        80:1272     81:1049     82:648      83:682      84:588      85:1260   
        86:375      87:1021     88:557      89:1562     90:152      91:5690   
        92:615      93:1611     94:2075     95:1554     96:515      97:348    
        98:1041     99:41      100:32      101:653     103:3675    105:527    
       106:141     107:218     108:536     109:1981    110:979     111:1119   
       112:597     113:812     114:753     115:1062    116:990     117:822    
       118:1184    119:1281    120:338     121:754     122:1872    123:1266   
       124:1397    125:1437    128:674     129:229     130:353     131:665    
       132:361     133:158     134:303     135:72      136:284     137:250    
       138:352     139:298     140:201     141:331     142:547     143:400    
       144:495     145:90      146:532     147:412     148:775     149:361    
       150:153     151:665     152:412     153:205     154:54      155:500    
       156:295     157:421     158:284     159:783     160:361     161:458    
       162:867     163:225     164:622     165:592     166:263     167:634    
       168:1043    169:125     170:1126    171:185     172:27      173:1591   
       174:694     175:526     176:1321    177:2472    178:1864    179:297    
       180:1597    181:859     182:1379    183:468     184:630     185:1057   
       186:2642    187:1484    188:1875    189:1265    190:7310    192:7078   
       193:5434    194:4026    195:3366    196:1340    197:1041    198:4766   
       199:5491    200:6055    201:2524    202:8976    203:8897    204:4546   
       205:2649    206:2833    207:2837    208:3985    209:3653    210:3047   
       211:1577    212:2151    213:1998    214:898     215:91      216:5423   
       217:1694    218:627     219:323     220:1277    221:585     222:328    
       223:509    
      
      End of report