[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, 19 Dec 2015 04:10:59 +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 19 Dec, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              575038
          Prefixes after maximum aggregation (per Origin AS):          212671
          Deaggregation factor:                                          2.70
          Unique aggregates announced (without unneeded subnets):      279789
      Total ASes present in the Internet Routing Table:                 52332
          Prefixes per ASN:                                             10.99
      Origin-only ASes present in the Internet Routing Table:           36643
      Origin ASes announcing only one prefix:                           15899
      Transit ASes present in the Internet Routing Table:                6389
      Transit-only ASes present in the Internet Routing Table:            168
      Average AS path length visible in the Internet Routing Table:       4.4
          Max AS path length visible:                                      37
          Max AS path prepend of ASN ( 40285)                              34
      Prefixes from unregistered ASNs in the Routing Table:              1022
          Unregistered ASNs in the Routing Table:                         366
      Number of 32-bit ASNs allocated by the RIRs:                      12134
      Number of 32-bit ASNs visible in the Routing Table:                9300
      Prefixes from 32-bit ASNs in the Routing Table:                   35469
      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:            410
      Number of addresses announced to Internet:                   2802619584
          Equivalent to 167 /8s, 12 /16s and 148 /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:               97.8
      Total number of prefixes smaller than registry allocations:      189105
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   145893
          Total APNIC prefixes after maximum aggregation:               39962
          APNIC Deaggregation factor:                                    3.65
      Prefixes being announced from the APNIC address blocks:          154461
          Unique aggregates announced from the APNIC address blocks:    61426
      APNIC Region origin ASes present in the Internet Routing Table:    5124
          APNIC Prefixes per ASN:                                       30.14
      APNIC Region origin ASes announcing only one prefix:               1200
      APNIC Region transit ASes present in the Internet Routing Table:    892
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         34
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1759
      Number of APNIC addresses announced to Internet:              756146560
          Equivalent to 45 /8s, 17 /16s and 225 /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:                    181146
          Total ARIN prefixes after maximum aggregation:                89006
          ARIN Deaggregation factor:                                     2.04
      Prefixes being announced from the ARIN address blocks:           184534
          Unique aggregates announced from the ARIN address blocks:     86477
      ARIN Region origin ASes present in the Internet Routing Table:    16478
          ARIN Prefixes per ASN:                                        11.20
      ARIN Region origin ASes announcing only one prefix:                5936
      ARIN Region transit ASes present in the Internet Routing Table:    1723
      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:     895
      Number of ARIN addresses announced to Internet:              1102004160
          Equivalent to 65 /8s, 175 /16s and 63 /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:                    138479
          Total RIPE prefixes after maximum aggregation:                68745
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           146403
          Unique aggregates announced from the RIPE address blocks:     90629
      RIPE Region origin ASes present in the Internet Routing Table:    18038
          RIPE Prefixes per ASN:                                         8.12
      RIPE Region origin ASes announcing only one prefix:                7978
      RIPE Region transit ASes present in the Internet Routing Table:    2990
      Average RIPE Region AS path length visible:                         4.8
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4316
      Number of RIPE addresses announced to Internet:               702141824
          Equivalent to 41 /8s, 217 /16s and 213 /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:                   60498
          Total LACNIC prefixes after maximum aggregation:              11803
          LACNIC Deaggregation factor:                                   5.13
      Prefixes being announced from the LACNIC address blocks:          73413
          Unique aggregates announced from the LACNIC address blocks:   34606
      LACNIC Region origin ASes present in the Internet Routing Table:   2461
          LACNIC Prefixes per ASN:                                      29.83
      LACNIC Region origin ASes announcing only one prefix:               594
      LACNIC Region transit ASes present in the Internet Routing Table:   537
      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:  2153
      Number of LACNIC addresses announced to Internet:             170625024
          Equivalent to 10 /8s, 43 /16s and 136 /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:                  13470
          Total AfriNIC prefixes after maximum aggregation:              3113
          AfriNIC Deaggregation factor:                                  4.33
      Prefixes being announced from the AfriNIC address blocks:         15817
          Unique aggregates announced from the AfriNIC address blocks:   6300
      AfriNIC Region origin ASes present in the Internet Routing Table:   736
          AfriNIC Prefixes per ASN:                                     21.49
      AfriNIC Region origin ASes announcing only one prefix:              191
      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:                       19
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  177
      Number of AfriNIC addresses announced to Internet:             71324160
          Equivalent to 4 /8s, 64 /16s and 82 /24s
          Percentage of available AfriNIC address space announced:       70.9
      
      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     5599       4192          76   China Education and Research 
       7545     3059        346         157   TPG Telecom Limited
       4766     3016      11136         999   Korea Telecom
      17974     2758        914          96   PT Telekomunikasi Indonesia
       9829     2201       1413         372   National Internet Backbone
       4755     2067        431         232   TATA Communications formerly 
       9808     1687       8639          18   Guangdong Mobile Communicatio
       4808     1590       2275         504   CNCGROUP IP network China169 
       9583     1507        163          80   Sify Limited
      38197     1412         88         186   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     3270       2964         145   Cox Communications Inc.
       3356     2600      10693         537   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      18566     2212        394         277   MegaPath Corporation
      20115     1897       1902         403   Charter Communications
       6983     1698        849         238   EarthLink, Inc.
      30036     1666        332         334   Mediacom Communications Corp
       4323     1577       1021         393   tw telecom holdings, inc.
        209     1463       4338        1227   Qwest Communications Company,
        701     1373      11441         646   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     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2261        892        1617   Akamai International B.V.
      34984     1910        318         426   TELLCOM ILETISIM HIZMETLERI A
       8551     1437        376          44   Bezeq International-Ltd
       8402     1082        544          15   OJSC "Vimpelcom"
      13188     1075         97          79   TOV "Bank-Inform"
      12479     1062        965          80   France Telecom Espana SA
      31148     1042         47          41   Freenet Ltd.
       9198      950        349          25   JSC Kazakhtelecom
       6830      898       2712         468   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     3419        543         113   Telmex Colombia S.A.
       8151     2122       3364         491   Uninet S.A. de C.V.
       7303     1581        942         241   Telecom Argentina S.A.
       6503     1388        453          58   Axtel, S.A.B. de C.V.
      28573     1213       2174         131   NET Serviços de Comunicação S
      11830     1094        366          25   Instituto Costarricense de El
       6147     1039        376          34   Telefonica del Peru S.A.A.
       7738      994       1882          41   Telemar Norte Leste S.A.
       3816      974        459         185   COLOMBIA TELECOMUNICACIONES S
      26615      948       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     1184       1470          14   TE-AS
      24863     1135        405          37   Link Egypt (Link.NET)
      37611      583         39          40   Afrihost-Brevis Computer Serv
      36903      552        278         110   Office National des Postes et
      36992      434       1233          33   ETISALAT MISR
      37492      325        192          74   Orange Tunisie
      29571      264         21          11   Cote d'Ivoire Telecom
      24835      245        146          12   Vodafone Data
       3741      221        837         183   Internet Solutions
      15706      171         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
       4538     5599       4192          76   China Education and Research 
      10620     3419        543         113   Telmex Colombia S.A.
      22773     3270       2964         145   Cox Communications Inc.
       7545     3059        346         157   TPG Telecom Limited
       4766     3016      11136         999   Korea Telecom
      17974     2758        914          96   PT Telekomunikasi Indonesia
       3356     2600      10693         537   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2261        892        1617   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      3419        3306      Telmex Colombia S.A.
      22773      3270        3125      Cox Communications Inc.
       7545      3059        2902      TPG Telecom Limited
      17974      2758        2662      PT Telekomunikasi Indonesia
       6389      2508        2466      BellSouth.net Inc.
      39891      2473        2466      SaudiNet, Saudi Telecom Compa
       3356      2600        2063      Level 3 Communications, Inc.
       4766      3016        2017      Korea Telecom
      18566      2212        1935      MegaPath Corporation
       4755      2067        1835      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
      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<<
      31.170.96.0/23       23456     32bit Transition AS
      37.46.8.0/23         13768     Peer 1 Network (USA) Inc.
      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.
      
      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     /14:1016    /15:1773    /16:12988   /17:7408    /18:12610   
      /19:25580   /20:37740   /21:39987   /22:63460   /23:54945   /24:315024  
      /25:546     /26:578     /27:384     /28:17      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2458          3270      Cox Communications Inc.
      39891     2432          2473      SaudiNet, Saudi Telecom Compa
      18566     2114          2212      MegaPath Corporation
       6389     1553          2508      BellSouth.net Inc.
      30036     1483          1666      Mediacom Communications Corp
       6983     1345          1698      EarthLink, Inc.
      10620     1289          3419      Telmex Colombia S.A.
      34984     1205          1910      TELLCOM ILETISIM HIZMETLERI A
      11492     1132          1222      CABLE ONE, INC.
      31148      961          1042      Freenet Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1643      2:653       4:100       5:2068      6:26        8:1412   
        12:1801     13:30       14:1588     15:23       16:2        17:57     
        18:19       20:48       22:1        23:1320     24:1730     27:2132   
        31:1703     32:54       33:2        34:4        35:5        36:192    
        37:2211     38:1137     39:22       40:76       41:3005     42:368    
        43:1623     44:36       45:1567     46:2353     47:64       49:1069   
        50:825      51:3        52:35       54:96       55:8        56:8      
        57:44       58:1430     59:840      60:519      61:1760     62:1461   
        63:1909     64:4436     65:2186     66:4071     67:2136     68:1090   
        69:3270     70:1043     71:461      72:1976     74:2557     75:358    
        76:416      77:1378     78:1280     79:820      80:1324     81:1361   
        82:848      83:669      84:779      85:1532     86:456      87:1048   
        88:548      89:1930     90:153      91:5964     92:861      93:2307   
        94:2238     95:2242     96:472      97:353      98:957      99:45     
       100:79      101:872     103:9167    104:2171    105:88      106:361    
       107:1108    108:638     109:2369    110:1239    111:1542    112:878    
       113:1188    114:916     115:1534    116:1515    117:1351    118:2009   
       119:1491    120:513     121:1163    122:2254    123:1872    124:1570   
       125:1739    128:674     129:353     130:422     131:1281    132:592    
       133:169     134:452     135:121     136:348     137:310     138:1586   
       139:197     140:249     141:465     142:637     143:737     144:578    
       145:150     146:827     147:609     148:1306    149:450     150:622    
       151:809     152:570     153:269     154:477     155:904     156:443    
       157:404     158:347     159:1065    160:421     161:690     162:2213   
       163:501     164:712     165:1100    166:315     167:913     168:1339   
       169:560     170:1484    171:267     172:373     173:1572    174:716    
       175:766     176:1497    177:3961    178:2277    179:1049    180:2051   
       181:1629    182:1911    183:649     184:763     185:5177    186:3051   
       187:1879    188:2125    189:1710    190:7543    191:1262    192:8738   
       193:5734    194:4308    195:3730    196:2250    197:1113    198:5503   
       199:5518    200:6707    201:3489    202:9869    203:9299    204:4557   
       205:2730    206:2966    207:3018    208:4017    209:3973    210:3766   
       211:2018    212:2616    213:2199    214:831     215:73      216:5721   
       217:1871    218:741     219:543     220:1640    221:798     222:641    
       223:874    
      
      End of report