[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, safnog at safnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 9 Jan 2016 04:11:14 +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,
      SAFNOG, PaNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
      
      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 09 Jan, 2016
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              577904
          Prefixes after maximum aggregation (per Origin AS):          213596
          Deaggregation factor:                                          2.71
          Unique aggregates announced (without unneeded subnets):      281683
      Total ASes present in the Internet Routing Table:                 52425
          Prefixes per ASN:                                             11.02
      Origin-only ASes present in the Internet Routing Table:           36605
      Origin ASes announcing only one prefix:                           15864
      Transit ASes present in the Internet Routing Table:                6407
      Transit-only ASes present in the Internet Routing Table:            164
      Average AS path length visible in the Internet Routing Table:       4.4
          Max AS path length visible:                                      39
          Max AS path prepend of ASN ( 55644)                              36
      Prefixes from unregistered ASNs in the Routing Table:              1022
          Unregistered ASNs in the Routing Table:                         364
      Number of 32-bit ASNs allocated by the RIRs:                      12305
      Number of 32-bit ASNs visible in the Routing Table:                9413
      Prefixes from 32-bit ASNs in the Routing Table:                   36098
      Number of bogon 32-bit ASNs visible in the Routing Table:            16
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            440
      Number of addresses announced to Internet:                   2802534084
          Equivalent to 167 /8s, 11 /16s and 70 /24s
          Percentage of available address space announced:               75.7
          Percentage of allocated address space announced:               75.7
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.9
      Total number of prefixes smaller than registry allocations:      189356
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   147258
          Total APNIC prefixes after maximum aggregation:               40643
          APNIC Deaggregation factor:                                    3.62
      Prefixes being announced from the APNIC address blocks:          156044
          Unique aggregates announced from the APNIC address blocks:    63000
      APNIC Region origin ASes present in the Internet Routing Table:    5127
          APNIC Prefixes per ASN:                                       30.44
      APNIC Region origin ASes announcing only one prefix:               1187
      APNIC Region transit ASes present in the Internet Routing Table:    897
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         39
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1791
      Number of APNIC addresses announced to Internet:              756488836
          Equivalent to 45 /8s, 23 /16s and 26 /24s
          Percentage of available APNIC address space announced:         88.4
      
      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:                    181566
          Total ARIN prefixes after maximum aggregation:                89017
          ARIN Deaggregation factor:                                     2.04
      Prefixes being announced from the ARIN address blocks:           184966
          Unique aggregates announced from the ARIN address blocks:     86826
      ARIN Region origin ASes present in the Internet Routing Table:    16461
          ARIN Prefixes per ASN:                                        11.24
      ARIN Region origin ASes announcing only one prefix:                5926
      ARIN Region transit ASes present in the Internet Routing Table:    1720
      Average ARIN Region AS path length visible:                         3.8
          Max ARIN Region AS path length visible:                          37
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     920
      Number of ARIN addresses announced to Internet:              1101459904
          Equivalent to 65 /8s, 166 /16s and 241 /24s
          Percentage of available ARIN address space announced:          58.3
      
      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:                    138687
          Total RIPE prefixes after maximum aggregation:                68896
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           146691
          Unique aggregates announced from the RIPE address blocks:     90771
      RIPE Region origin ASes present in the Internet Routing Table:    18040
          RIPE Prefixes per ASN:                                         8.13
      RIPE Region origin ASes announcing only one prefix:                7969
      RIPE Region transit ASes present in the Internet Routing Table:    3002
      Average RIPE Region AS path length visible:                         4.9
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4342
      Number of RIPE addresses announced to Internet:               702250624
          Equivalent to 41 /8s, 219 /16s and 126 /24s
          Percentage of available RIPE address space announced:         102.1
      
      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, 196608-204287
      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:                   60570
          Total LACNIC prefixes after maximum aggregation:              11881
          LACNIC Deaggregation factor:                                   5.10
      Prefixes being announced from the LACNIC address blocks:          73732
          Unique aggregates announced from the LACNIC address blocks:   34381
      LACNIC Region origin ASes present in the Internet Routing Table:   2462
          LACNIC Prefixes per ASN:                                      29.95
      LACNIC Region origin ASes announcing only one prefix:               590
      LACNIC Region transit ASes present in the Internet Routing Table:   539
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        23
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2180
      Number of LACNIC addresses announced to Internet:             170577664
          Equivalent to 10 /8s, 42 /16s and 207 /24s
          Percentage of available LACNIC address space announced:       101.7
      
      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:                  13639
          Total AfriNIC prefixes after maximum aggregation:              3118
          AfriNIC Deaggregation factor:                                  4.37
      Prefixes being announced from the AfriNIC address blocks:         16031
          Unique aggregates announced from the AfriNIC address blocks:   6341
      AfriNIC Region origin ASes present in the Internet Routing Table:   732
          AfriNIC Prefixes per ASN:                                     21.90
      AfriNIC Region origin ASes announcing only one prefix:              192
      AfriNIC Region transit ASes present in the Internet Routing Table:  168
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       18
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  180
      Number of AfriNIC addresses announced to Internet:             71174144
          Equivalent to 4 /8s, 62 /16s and 8 /24s
          Percentage of available AfriNIC address space announced:       70.7
      
      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
       4538     5603       4192          76   China Education and Research 
       7545     3095        346         158   TPG Telecom Limited
       4766     3017      11136        1004   Korea Telecom
      17974     2858        914          96   PT Telekomunikasi Indonesia
       9829     2312       1433         376   National Internet Backbone
       4755     2072        431         234   TATA Communications formerly 
       9808     1728       8717          29   Guangdong Mobile Communicatio
       4808     1620       2278         506   CNCGROUP IP network China169 
       9583     1514        121         556   Sify Limited
      38197     1416         88         182   Sun Network (Hong Kong) Limit
      
      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     3274       2948         145   Cox Communications Inc.
       3356     2602      10693         546   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      18566     2210        394         277   MegaPath Corporation
      20115     1900       1905         406   Charter Communications
       6983     1695        849         238   EarthLink, Inc.
      30036     1673        333         323   Mediacom Communications Corp
       4323     1579       1021         393   tw telecom holdings, inc.
        209     1469       4339        1233   Qwest Communications Company,
        701     1380      11445         652   MCI Communications Services, 
      
      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     2515        135           9   SaudiNet, Saudi Telecom Compa
      20940     2322        921        1662   Akamai International B.V.
      34984     1940        322         412   TELLCOM ILETISIM HIZMETLERI A
       8551     1238        376          44   Bezeq International-Ltd
      13188     1075         97          79   TOV "Bank-Inform"
      12479     1070        965          80   France Telecom Espana SA
       8402     1065        544          15   OJSC "Vimpelcom"
      31148     1043         48          42   Freenet Ltd.
       9198      972        351          22   JSC Kazakhtelecom
       6830      894       2712         464   Liberty Global Operations B.V
      
      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     3400        539         160   Telmex Colombia S.A.
       8151     2172       3383         518   Uninet S.A. de C.V.
       7303     1585        943         242   Telecom Argentina S.A.
       6503     1389        437          57   Axtel, S.A.B. de C.V.
      28573     1213       2172         140   NET Serviços de Comunicação S
      11830     1101        366          25   Instituto Costarricense de El
       6147     1036        376          34   Telefonica del Peru S.A.A.
       7738      994       1882          41   Telemar Norte Leste S.A.
       3816      978        460         187   COLOMBIA TELECOMUNICACIONES S
      26615      959       2325          34   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
       8452     1240       1472          15   TE-AS
      24863     1174        403          36   Link Egypt (Link.NET)
      37611      581         39          41   Afrihost-Brevis Computer Serv
      36903      549        276         123   Office National des Postes et
      36992      447       1233          33   ETISALAT MISR
      37492      335        213          63   Orange Tunisie
      24835      330        146          12   Vodafone Data
      29571      264         21          11   Cote d'Ivoire Telecom
       3741      221        837         183   Internet Solutions
      36947      174        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
       4538     5603       4192          76   China Education and Research 
      10620     3400        539         160   Telmex Colombia S.A.
      22773     3274       2948         145   Cox Communications Inc.
       7545     3095        346         158   TPG Telecom Limited
       4766     3017      11136        1004   Korea Telecom
      17974     2858        914          96   PT Telekomunikasi Indonesia
       3356     2602      10693         546   Level 3 Communications, Inc.
      39891     2515        135           9   SaudiNet, Saudi Telecom Compa
       6389     2508       3687          42   BellSouth.net Inc.
      20940     2322        921        1662   Akamai International B.V.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      10620      3400        3240      Telmex Colombia S.A.
      22773      3274        3129      Cox Communications Inc.
       7545      3095        2937      TPG Telecom Limited
      17974      2858        2762      PT Telekomunikasi Indonesia
      39891      2515        2506      SaudiNet, Saudi Telecom Compa
       6389      2508        2466      BellSouth.net Inc.
       3356      2602        2056      Level 3 Communications, Inc.
       4766      3017        2013      Korea Telecom
       9829      2312        1936      National Internet Backbone
      18566      2210        1933      MegaPath Corporation
      
      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         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.124.0/24         3356       Level 3 Communicatio
      27205   UNALLOCATED  8.38.16.0/21          3356       Level 3 Communicatio
      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
      23.226.112.0/20      62788     >>UNKNOWN<<
      23.249.144.0/20      40430     colo4jax, LLC
      23.249.144.0/21      40430     colo4jax, LLC
      23.249.152.0/21      40430     colo4jax, LLC
      27.100.7.0/24        56096     >>UNKNOWN<<
      37.46.10.0/23        36351     SoftLayer Technologies Inc.
      37.46.14.0/24        36351     SoftLayer Technologies Inc.
      37.46.15.0/24        36351     SoftLayer Technologies Inc.
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         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      /10:36      /11:100     /12:265     
      /13:506     /14:1015    /15:1770    /16:12972   /17:7424    /18:12625   
      /19:25603   /20:37895   /21:39925   /22:63843   /23:55275   /24:317050  
      /25:545     /26:577     /27:387     /28:16      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      39891     2472          2515      SaudiNet, Saudi Telecom Compa
      22773     2459          3274      Cox Communications Inc.
      18566     2112          2210      MegaPath Corporation
       6389     1553          2508      BellSouth.net Inc.
      30036     1490          1673      Mediacom Communications Corp
       6983     1341          1695      EarthLink, Inc.
      10620     1292          3400      Telmex Colombia S.A.
      34984     1226          1940      TELLCOM ILETISIM HIZMETLERI A
      11492     1135          1225      CABLE ONE, INC.
      31148      960          1043      Freenet Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1617      2:666       4:100       5:2062      6:26        8:1428   
        12:1797     13:31       14:1605     15:23       16:2        17:57     
        18:19       20:48       22:1        23:1344     24:1740     27:2174   
        31:1715     32:54       33:2        34:4        35:5        36:204    
        37:2312     38:1139     39:23       40:80       41:3044     42:370    
        43:1638     44:36       45:1633     46:2364     47:66       49:1076   
        50:824      51:3        52:39       54:136      55:7        56:8      
        57:44       58:1467     59:843      60:530      61:1776     62:1438   
        63:1915     64:4461     65:2171     66:4071     67:2128     68:1089   
        69:3274     70:1044     71:461      72:1984     74:2584     75:358    
        76:421      77:1388     78:1277     79:811      80:1309     81:1349   
        82:866      83:674      84:780      85:1539     86:455      87:1048   
        88:549      89:1944     90:150      91:5956     92:867      93:2293   
        94:2248     95:2245     96:470      97:352      98:954      99:45     
       100:76      101:868     103:9355    104:2207    105:94      106:369    
       107:1111    108:640     109:2181    110:1274    111:1610    112:901    
       113:1191    114:939     115:1552    116:1516    117:1359    118:2022   
       119:1525    120:520     121:1165    122:2274    123:1991    124:1575   
       125:1747    128:683     129:355     130:425     131:1300    132:603    
       133:170     134:449     135:117     136:345     137:320     138:1635   
       139:201     140:248     141:466     142:639     143:771     144:587    
       145:151     146:843     147:606     148:1408    149:452     150:636    
       151:806     152:567     153:266     154:528     155:907     156:451    
       157:419     158:348     159:1067    160:420     161:702     162:2230   
       163:527     164:709     165:1100    166:316     167:943     168:1353   
       169:562     170:1483    171:264     172:393     173:1590    174:713    
       175:815     176:1490    177:4039    178:2223    179:1068    180:2067   
       181:1630    182:1921    183:668     184:762     185:5334    186:2991   
       187:1863    188:2133    189:1720    190:7594    191:1286    192:8757   
       193:5725    194:4307    195:3719    196:2275    197:1103    198:5500   
       199:5526    200:6746    201:3467    202:9997    203:9350    204:4567   
       205:2726    206:2966    207:3041    208:4011    209:3973    210:3769   
       211:2019    212:2619    213:2169    214:824     215:73      216:5705   
       217:1890    218:740     219:557     220:1636    221:846     222:665    
       223:892    
      
      End of report