[apops] Weekly Routing Table Report

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  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 12 Jul 2014 04:12:03 +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 12 Jul, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              503164
          Prefixes after maximum aggregation:                          195513
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     247724
      Total ASes present in the Internet Routing Table:                 47246
          Prefixes per ASN:                                             10.65
      Origin-only ASes present in the Internet Routing Table:           35956
      Origin ASes announcing only one prefix:                           16342
      Transit ASes present in the Internet Routing Table:                6120
      Transit-only ASes present in the Internet Routing Table:            172
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      53
          Max AS path prepend of ASN ( 50404)                              51
      Prefixes from unregistered ASNs in the Routing Table:              1788
          Unregistered ASNs in the Routing Table:                         482
      Number of 32-bit ASNs allocated by the RIRs:                       7001
      Number of 32-bit ASNs visible in the Routing Table:                5170
      Prefixes from 32-bit ASNs in the Routing Table:                   18371
      Number of bogon 32-bit ASNs visible in the Routing Table:           347
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            415
      Number of addresses announced to Internet:                   2707601764
          Equivalent to 161 /8s, 98 /16s and 185 /24s
          Percentage of available address space announced:               73.1
          Percentage of allocated address space announced:               73.1
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.6
      Total number of prefixes smaller than registry allocations:      173889
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   121252
          Total APNIC prefixes after maximum aggregation:               35618
          APNIC Deaggregation factor:                                    3.40
      Prefixes being announced from the APNIC address blocks:          124480
          Unique aggregates announced from the APNIC address blocks:    51637
      APNIC Region origin ASes present in the Internet Routing Table:    4959
          APNIC Prefixes per ASN:                                       25.10
      APNIC Region origin ASes announcing only one prefix:               1224
      APNIC Region transit ASes present in the Internet Routing Table:    879
      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:   1001
      Number of APNIC addresses announced to Internet:              734683264
          Equivalent to 43 /8s, 202 /16s and 96 /24s
          Percentage of available APNIC address space announced:         85.9
      
      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:                    168962
          Total ARIN prefixes after maximum aggregation:                84057
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170799
          Unique aggregates announced from the ARIN address blocks:     79814
      ARIN Region origin ASes present in the Internet Routing Table:    16322
          ARIN Prefixes per ASN:                                        10.46
      ARIN Region origin ASes announcing only one prefix:                6110
      ARIN Region transit ASes present in the Internet Routing Table:    1682
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          40
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     139
      Number of ARIN addresses announced to Internet:              1089677600
          Equivalent to 64 /8s, 243 /16s and 41 /24s
          Percentage of available ARIN address space announced:          57.6
      
      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:                    124053
          Total RIPE prefixes after maximum aggregation:                62839
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           128838
          Unique aggregates announced from the RIPE address blocks:     81548
      RIPE Region origin ASes present in the Internet Routing Table:    17739
          RIPE Prefixes per ASN:                                         7.26
      RIPE Region origin ASes announcing only one prefix:                8264
      RIPE Region transit ASes present in the Internet Routing Table:    2878
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          53
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2727
      Number of RIPE addresses announced to Internet:               658378628
          Equivalent to 39 /8s, 62 /16s and 15 /24s
          Percentage of available RIPE address space announced:          95.7
      
      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, 196608-202239
      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:                   58379
          Total LACNIC prefixes after maximum aggregation:              10247
          LACNIC Deaggregation factor:                                   5.70
      Prefixes being announced from the LACNIC address blocks:          65862
          Unique aggregates announced from the LACNIC address blocks:   29896
      LACNIC Region origin ASes present in the Internet Routing Table:   2140
          LACNIC Prefixes per ASN:                                      30.78
      LACNIC Region origin ASes announcing only one prefix:               535
      LACNIC Region transit ASes present in the Internet Routing Table:   448
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1259
      Number of LACNIC addresses announced to Internet:             166714944
          Equivalent to 9 /8s, 239 /16s and 222 /24s
          Percentage of available LACNIC address space announced:        99.4
      
      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:                  12046
          Total AfriNIC prefixes after maximum aggregation:              2715
          AfriNIC Deaggregation factor:                                  4.44
      Prefixes being announced from the AfriNIC address blocks:         12770
          Unique aggregates announced from the AfriNIC address blocks:   4469
      AfriNIC Region origin ASes present in the Internet Routing Table:   719
          AfriNIC Prefixes per ASN:                                     17.76
      AfriNIC Region origin ASes announcing only one prefix:              209
      AfriNIC Region transit ASes present in the Internet Routing Table:  156
      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:   44
      Number of AfriNIC addresses announced to Internet:             57782272
          Equivalent to 3 /8s, 113 /16s and 176 /24s
          Percentage of available AfriNIC address space announced:       57.4
      
      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     2968      11592         924   Korea Telecom
      17974     2792        899          72   PT Telekomunikasi Indonesia
       7545     2326        320         118   TPG Telecom Limited
       4755     1857        392         197   TATA Communications formerly 
       9829     1655       1306          31   National Internet Backbone
       9583     1313        103         537   Sify Limited
       9498     1289        317          93   BHARTI Airtel Ltd.
       7552     1243       1098          14   Viettel Corporation
       4808     1205       1774         355   CNCGROUP IP network China169 
      24560     1149        398         190   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     2952       3688          53   BellSouth.net Inc.
      22773     2717       2940         139   Cox Communications Inc.
       7029     2457       1905         304   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1728       1716         567   Charter Communications
       4323     1629       1073         411   tw telecom holdings, inc.
      30036     1472        316         609   Mediacom Communications Corp
        701     1440      11187         727   MCI Communications Services, 
       6983     1380        817         312   ITC^Deltacom
      22561     1304        402         232   CenturyTel Internet Holdings,
      
      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
      34984     1718        265         276   TELLCOM ILETISIM HIZMETLERI A
      20940     1443        564        1063   Akamai International B.V.
       8402     1338        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1031        100          28   TOV "Bank-Inform"
       8551      964        370          41   Bezeq International-Ltd
       6849      818        356          26   JSC "Ukrtelecom"
       6830      772       2335         429   Liberty Global Operations B.V
      12479      736        795          57   France Telecom Espana SA
       9198      588        346          28   JSC Kazakhtelecom
      
      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     3777       2027         103   NET Serviços de Comunicação S
      10620     2915        472         212   Telmex Colombia S.A.
      18881     2073       1036          22   Global Village Telecom
       7303     1769       1180         231   Telecom Argentina S.A.
       8151     1439       2967         419   Uninet S.A. de C.V.
       6503     1118        434          61   Axtel, S.A.B. de C.V.
       6147     1029        373          28   Telefonica del Peru S.A.A.
       7738      979       1882          41   Telemar Norte Leste S.A.
      27947      895        130          53   Telconet S.A
      26615      863       2325          35   Tim Celular 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     1114        240           6   Sudanese Mobile Telephone (ZA
      24863      913        280          26   Link Egypt (Link.NET)
       6713      672        744          40   Office National des Postes et
       8452      592        958          13   TE-AS
      36992      309        784          25   ETISALAT MISR
      24835      306        144           9   Vodafone Data
      37054      258         19           6   Data Telecom Service
       3741      249        920         212   Internet Solutions
      29571      232         22          18   Cote d'Ivoire Telecom
      15706      187         32           6   Sudatel (Sudan Telecom Co. Lt
      
      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     3777       2027         103   NET Serviços de Comunicação S
       4766     2968      11592         924   Korea Telecom
       6389     2952       3688          53   BellSouth.net Inc.
      10620     2915        472         212   Telmex Colombia S.A.
      17974     2792        899          72   PT Telekomunikasi Indonesia
      22773     2717       2940         139   Cox Communications Inc.
       7029     2457       1905         304   Windstream Communications Inc
       7545     2326        320         118   TPG Telecom Limited
      18881     2073       1036          22   Global Village Telecom
      18566     2047        379         178   MegaPath Corporation
      
      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      2952        2899      BellSouth.net Inc.
      17974      2792        2720      PT Telekomunikasi Indonesia
      10620      2915        2703      Telmex Colombia S.A.
      22773      2717        2578      Cox Communications Inc.
       7545      2326        2208      TPG Telecom Limited
       7029      2457        2153      Windstream Communications Inc
      18881      2073        2051      Global Village Telecom
       4766      2968        2044      Korea Telecom
      18566      2047        1869      MegaPath Corporation
       4755      1857        1660      TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65456   PRIVATE      5.109.32.0/19        23456       32bit Transition AS
      65456   PRIVATE      5.109.96.0/19        23456       32bit Transition AS
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         2828       XO Communications
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.226.240.0/20      40430     colo4jax, LLC
      23.226.240.0/21      40430     colo4jax, LLC
      23.226.248.0/21      40430     colo4jax, LLC
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         37004     >>UNKNOWN<<
      41.73.10.0/24        37004     >>UNKNOWN<<
      41.73.11.0/24        37004     >>UNKNOWN<<
      41.73.12.0/24        37004     >>UNKNOWN<<
      
      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       /9:13      /10:30      /11:91      /12:259     
      /13:494     /14:975     /15:1701    /16:13010   /17:6988    /18:11685   
      /19:24688   /20:35018   /21:37396   /22:53928   /23:47268   /24:267375  
      /25:840     /26:946     /27:389     /28:13      /29:17      /30:10      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1960          2717      Cox Communications Inc.
       6389     1693          2952      BellSouth.net Inc.
      30036     1314          1472      Mediacom Communications Corp
       7029     1278          2457      Windstream Communications Inc
      11492     1189          1240      CABLE ONE, INC.
       6983     1088          1380      ITC^Deltacom
      36998     1080          1114      Sudanese Mobile Telephone (ZA
      34984     1046          1718      TELLCOM ILETISIM HIZMETLERI A
       8402     1033          1338      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1163      2:657       3:3         4:15        5:1033      6:19     
         8:713      12:1830     13:4        14:1101     15:15       16:2      
        17:38       18:21       20:37       23:889      24:1756     27:1713   
        31:1499     32:41       33:2        34:5        36:138      37:1814   
        38:952      39:7        40:204      41:3155     42:253      43:117    
        44:13       45:35       46:2074     47:22       49:726      50:810    
        52:12       54:46       55:6        56:1        57:29       58:1173   
        59:616      60:416      61:1577     62:1252     63:1861     64:4378   
        65:2286     66:4159     67:2061     68:1078     69:3340     70:887    
        71:441      72:2009     74:2630     75:318      76:410      77:1663   
        78:835      79:698      80:1321     81:1207     82:768      83:767    
        84:747      85:1313     86:426      87:1177     88:463      89:1791   
        90:138      91:5701     92:721      93:1752     94:1993     95:1581   
        96:499      97:360      98:1093     99:49      100:64      101:941    
       103:5235    104:42      105:545     106:180     107:573     108:576    
       109:2048    110:993     111:1345    112:671     113:852     114:805    
       115:1137    116:1093    117:964     118:1495    119:1415    120:412    
       121:848     122:2112    123:1405    124:1417    125:1543    128:573    
       129:339     130:351     131:655     132:417     133:162     134:318    
       135:74      136:286     137:287     138:366     139:165     140:204    
       141:385     142:568     143:403     144:511     145:106     146:652    
       147:482     148:905     149:386     150:344     151:712     152:444    
       153:221     154:306     155:515     156:355     157:341     158:250    
       159:910     160:328     161:565     162:1601    163:304     164:696    
       165:626     166:291     167:649     168:1059    169:124     170:1356   
       171:185     172:65      173:1502    174:718     175:600     176:1391   
       177:3276    178:2058    179:766     180:1760    181:1281    182:1598   
       183:536     184:732     185:1861    186:2876    187:1628    188:2137   
       189:1487    190:7663    191:629     192:7402    193:5516    194:4046   
       195:3517    196:1413    197:676     198:5093    199:5513    200:6313   
       201:2676    202:9127    203:8953    204:4589    205:2636    206:2964   
       207:2969    208:3963    209:3734    210:3098    211:1723    212:2311   
       213:2110    214:870     215:87      216:5613    217:1685    218:613    
       219:330     220:1285    221:626     222:353     223:594    
      
      End of report