[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, 13 Jun 2015 04:13:20 +1000 (AEST)
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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,
      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 13 Jun, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              548716
          Prefixes after maximum aggregation (per Origin AS):          208073
          Deaggregation factor:                                          2.64
          Unique aggregates announced (without unneeded subnets):      267312
      Total ASes present in the Internet Routing Table:                 50570
          Prefixes per ASN:                                             10.85
      Origin-only ASes present in the Internet Routing Table:           36708
      Origin ASes announcing only one prefix:                           16273
      Transit ASes present in the Internet Routing Table:                6303
      Transit-only ASes present in the Internet Routing Table:            167
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      41
          Max AS path prepend of ASN ( 12486)                              32
      Prefixes from unregistered ASNs in the Routing Table:              1211
          Unregistered ASNs in the Routing Table:                         421
      Number of 32-bit ASNs allocated by the RIRs:                       9820
      Number of 32-bit ASNs visible in the Routing Table:                7559
      Prefixes from 32-bit ASNs in the Routing Table:                   27636
      Number of bogon 32-bit ASNs visible in the Routing Table:            12
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            390
      Number of addresses announced to Internet:                   2772462112
          Equivalent to 165 /8s, 64 /16s and 106 /24s
          Percentage of available address space announced:               74.9
          Percentage of allocated address space announced:               74.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.4
      Total number of prefixes smaller than registry allocations:      183677
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   135550
          Total APNIC prefixes after maximum aggregation:               39231
          APNIC Deaggregation factor:                                    3.46
      Prefixes being announced from the APNIC address blocks:          142059
          Unique aggregates announced from the APNIC address blocks:    56921
      APNIC Region origin ASes present in the Internet Routing Table:    5060
          APNIC Prefixes per ASN:                                       28.07
      APNIC Region origin ASes announcing only one prefix:               1200
      APNIC Region transit ASes present in the Internet Routing Table:    868
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         38
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1483
      Number of APNIC addresses announced to Internet:              750442176
          Equivalent to 44 /8s, 186 /16s and 214 /24s
          Percentage of available APNIC address space announced:         87.7
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      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:                    179968
          Total ARIN prefixes after maximum aggregation:                88286
          ARIN Deaggregation factor:                                     2.04
      Prefixes being announced from the ARIN address blocks:           182248
          Unique aggregates announced from the ARIN address blocks:     85212
      ARIN Region origin ASes present in the Internet Routing Table:    16612
          ARIN Prefixes per ASN:                                        10.97
      ARIN Region origin ASes announcing only one prefix:                6119
      ARIN Region transit ASes present in the Internet Routing Table:    1719
      Average ARIN Region AS path length visible:                         3.8
          Max ARIN Region AS path length visible:                          23
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     479
      Number of ARIN addresses announced to Internet:              1092631072
          Equivalent to 65 /8s, 32 /16s and 58 /24s
          Percentage of available ARIN address space announced:          57.8
      
      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, 64198-64296, 393216-395164
      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:                    133114
          Total RIPE prefixes after maximum aggregation:                66057
          RIPE Deaggregation factor:                                     2.02
      Prefixes being announced from the RIPE address blocks:           139142
          Unique aggregates announced from the RIPE address blocks:     86249
      RIPE Region origin ASes present in the Internet Routing Table:    17961
          RIPE Prefixes per ASN:                                         7.75
      RIPE Region origin ASes announcing only one prefix:                8134
      RIPE Region transit ASes present in the Internet Routing Table:    2974
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          34
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3757
      Number of RIPE addresses announced to Internet:               695024896
          Equivalent to 41 /8s, 109 /16s and 61 /24s
          Percentage of available RIPE address space announced:         101.0
      
      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:                   60165
          Total LACNIC prefixes after maximum aggregation:              11392
          LACNIC Deaggregation factor:                                   5.28
      Prefixes being announced from the LACNIC address blocks:          70910
          Unique aggregates announced from the LACNIC address blocks:   33217
      LACNIC Region origin ASes present in the Internet Routing Table:   2444
          LACNIC Prefixes per ASN:                                      29.01
      LACNIC Region origin ASes announcing only one prefix:               623
      LACNIC Region transit ASes present in the Internet Routing Table:   506
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1721
      Number of LACNIC addresses announced to Internet:             168168512
          Equivalent to 10 /8s, 6 /16s and 12 /24s
          Percentage of available LACNIC address space announced:       100.2
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + 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:                  12033
          Total AfriNIC prefixes after maximum aggregation:              3059
          AfriNIC Deaggregation factor:                                  3.93
      Prefixes being announced from the AfriNIC address blocks:         13967
          Unique aggregates announced from the AfriNIC address blocks:   5363
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     19.00
      AfriNIC Region origin ASes announcing only one prefix:              197
      AfriNIC Region transit ASes present in the Internet Routing Table:  156
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  119
      Number of AfriNIC addresses announced to Internet:             65774080
          Equivalent to 3 /8s, 235 /16s and 162 /24s
          Percentage of available AfriNIC address space announced:       65.3
      
      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     2927      11558         917   Korea Telecom
      17974     2692        904          78   PT Telekomunikasi Indonesia
       7545     2611        336         129   TPG Telecom Limited
       4755     2026        423         219   TATA Communications formerly 
       4538     1897       4190          71   China Education and Research 
       9829     1703       1343          94   National Internet Backbone
       9808     1588       8717          28   Guangdong Mobile Communicatio
       9583     1468        117         569   Sify Limited
       4808     1448       2235         464   CNCGROUP IP network China169 
       9498     1339        336         103   BHARTI Airtel Ltd.
      
      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
      22773     3093       2958         141   Cox Communications Inc.
       6389     2792       3688          51   BellSouth.net Inc.
       3356     2571      10687         499   Level 3 Communications, Inc.
      18566     2050        380         192   MegaPath Corporation
      20115     1885       1851         422   Charter Communications
       6983     1748        850         244   EarthLink, Inc.
       4323     1605       1022         411   tw telecom holdings, inc.
      30036     1562        315         453   Mediacom Communications Corp
        701     1395      11354         679   MCI Communications Services, 
      22561     1353        414         250   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
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      34984     2088        305         361   TELLCOM ILETISIM HIZMETLERI A
      20940     1925        751        1404   Akamai International B.V.
       6849     1211        355          22   JSC "Ukrtelecom"
      31148     1048         45          23   Freenet Ltd.
      13188     1040         97          70   TOV "Bank-Inform"
       8402     1012        544          15   OJSC "Vimpelcom"
      12479      947        869          72   France Telecom Espana SA
       6830      909       2693         467   Liberty Global Operations B.V
       8551      871        376          52   Bezeq International-Ltd
      
      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
      10620     3239        531         236   Telmex Colombia S.A.
      28573     2263       2168         116   NET Serviços de Comunicação S
       8151     1696       3257         470   Uninet S.A. de C.V.
       7303     1637       1017         237   Telecom Argentina S.A.
       6147     1620        374          23   Telefonica del Peru S.A.A.
       6503     1246        421          55   Axtel, S.A.B. de C.V.
      26615     1079       2325          35   Tim Celular S.A.
       7738      999       1882          41   Telemar Norte Leste S.A.
       3816      945        425         159   COLOMBIA TELECOMUNICACIONES S
      18881      870       1036          22   Global Village Telecom
      
      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
      24863      896        280          26   Link Egypt (Link.NET)
       8452      802        958          13   TE-AS
      36903      514        259          98   Office National des Postes et
      36992      423       1229          32   ETISALAT MISR
      37492      312        175          71   Orange Tunisie
      24835      304        146          13   Vodafone Data
       3741      250        857         208   Internet Solutions
      29571      241         21          12   Cote d'Ivoire Telecom
      37054      225         19           6   Data Telecom Service
      36947      178        807          13   Telecom Algeria
      
      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
      10620     3239        531         236   Telmex Colombia S.A.
      22773     3093       2958         141   Cox Communications Inc.
       4766     2927      11558         917   Korea Telecom
       6389     2792       3688          51   BellSouth.net Inc.
      17974     2692        904          78   PT Telekomunikasi Indonesia
       7545     2611        336         129   TPG Telecom Limited
       3356     2571      10687         499   Level 3 Communications, Inc.
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      28573     2263       2168         116   NET Serviços de Comunicação S
      34984     2088        305         361   TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      22773      3093        2952      Cox Communications Inc.
       6389      2792        2741      BellSouth.net Inc.
      17974      2692        2614      PT Telekomunikasi Indonesia
       7545      2611        2482      TPG Telecom Limited
      39891      2472        2466      SaudiNet, Saudi Telecom Compa
      28573      2263        2147      NET Serviços de Comunicação S
       3356      2571        2072      Level 3 Communications, Inc.
       4766      2927        2010      Korea Telecom
      18566      2050        1858      MegaPath Corporation
       4538      1897        1826      China Education and Research 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      18985   UNALLOCATED  8.21.68.0/22          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
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      32805   UNALLOCATED  12.1.225.0/24         7018       AT&T Services, Inc.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.100.241.0/24       23456     32bit Transition AS
      23.226.112.0/20      62788     >>UNKNOWN<<
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.10.0/24        37004     >>UNKNOWN<<
      41.73.11.0/24        37004     >>UNKNOWN<<
      41.73.12.0/24        37004     >>UNKNOWN<<
      41.73.13.0/24        37004     >>UNKNOWN<<
      41.73.15.0/24        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        /8:17       /9:13      /10:34      /11:95      /12:264     
      /13:507     /14:1004    /15:1721    /16:12935   /17:7263    /18:12362   
      /19:25552   /20:36037   /21:38842   /22:59938   /23:51948   /24:297136  
      /25:1097    /26:1135    /27:724     /28:25      /29:25      /30:11      
      /31:0       /32:31      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      39891     2432          2472      SaudiNet, Saudi Telecom Compa
      22773     2290          3093      Cox Communications Inc.
      18566     2000          2050      MegaPath Corporation
       6389     1640          2792      BellSouth.net Inc.
       6983     1396          1748      EarthLink, Inc.
      30036     1390          1562      Mediacom Communications Corp
      34984     1344          2088      TELLCOM ILETISIM HIZMETLERI A
       6147     1172          1620      Telefonica del Peru S.A.A.
      10620     1137          3239      Telmex Colombia S.A.
      11492     1109          1193      CABLE ONE, INC.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1483      2:670       4:93        5:1849      6:25        8:1417   
        11:1        12:1828     13:14       14:1385     15:17       16:2      
        17:44       18:22       20:48       23:1237     24:1684     27:1896   
        31:1606     32:38       33:2        34:4        35:3        36:117    
        37:1944     38:1038     39:6        40:253      41:2678     42:280    
        43:1333     44:29       45:714      46:2211     47:42       49:899    
        50:811      52:12       54:77       55:5        56:6        57:41     
        58:1304     59:717      60:478      61:1750     62:1358     63:1921   
        64:4430     65:2266     66:4069     67:2080     68:1063     69:3251   
        70:988      71:443      72:1984     74:2648     75:337      76:423    
        77:1292     78:1190     79:800      80:1340     81:1294     82:828    
        83:702      84:723      85:1417     86:400      87:1039     88:525    
        89:1850     90:152      91:5983     92:856      93:2232     94:2063   
        95:2177     96:429      97:354      98:1056     99:50      100:72     
       101:825     103:7598    104:1804    105:58      106:231     107:987    
       108:630     109:2059    110:1120    111:1479    112:823     113:1208   
       114:823     115:1281    116:1386    117:1065    118:1823    119:1435   
       120:449     121:1093    122:2147    123:1838    124:1523    125:1605   
       128:629     129:384     130:404     131:1201    132:505     133:176    
       134:407     135:95      136:330     137:314     138:835     139:154    
       140:234     141:447     142:662     143:513     144:572     145:120    
       146:734     147:587     148:1219    149:410     150:564     151:635    
       152:484     153:244     154:637     155:861     156:413     157:409    
       158:337     159:1002    160:392     161:662     162:1959    163:424    
       164:684     165:692     166:311     167:832     168:1312    169:174    
       170:1466    171:246     172:91      173:1553    174:719     175:690    
       176:1260    177:3723    178:2143    179:919     180:1939    181:2006   
       182:1800    183:628     184:754     185:3678    186:2659    187:1800   
       188:2051    189:1552    190:7729    191:1104    192:8448    193:5612   
       194:4163    195:3690    196:2011    197:946     198:5544    199:5484   
       200:6686    201:3163    202:9436    203:9157    204:4675    205:2799   
       206:3081    207:2942    208:3977    209:3967    210:3530    211:1857   
       212:2553    213:2341    214:860     215:72      216:5750    217:1821   
       218:709     219:465     220:1456    221:784     222:479     223:720    
      
      
      End of report