[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, 16 Jan 2016 04:11:16 +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 16 Jan, 2016
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              579243
          Prefixes after maximum aggregation (per Origin AS):          214165
          Deaggregation factor:                                          2.70
          Unique aggregates announced (without unneeded subnets):      287310
      Total ASes present in the Internet Routing Table:                 52514
          Prefixes per ASN:                                             11.03
      Origin-only ASes present in the Internet Routing Table:           36606
      Origin ASes announcing only one prefix:                           15851
      Transit ASes present in the Internet Routing Table:                6420
      Transit-only ASes present in the Internet Routing Table:            166
      Average AS path length visible in the Internet Routing Table:       4.4
          Max AS path length visible:                                      39
          Max AS path prepend of ASN ( 40285)                              34
      Prefixes from unregistered ASNs in the Routing Table:              1011
          Unregistered ASNs in the Routing Table:                         359
      Number of 32-bit ASNs allocated by the RIRs:                      12365
      Number of 32-bit ASNs visible in the Routing Table:                9488
      Prefixes from 32-bit ASNs in the Routing Table:                   36286
      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:            414
      Number of addresses announced to Internet:                   2804584132
          Equivalent to 167 /8s, 42 /16s and 142 /24s
          Percentage of available address space announced:               75.8
          Percentage of allocated address space announced:               75.8
          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:      189977
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   147506
          Total APNIC prefixes after maximum aggregation:               40730
          APNIC Deaggregation factor:                                    3.62
      Prefixes being announced from the APNIC address blocks:          156287
          Unique aggregates announced from the APNIC address blocks:    63033
      APNIC Region origin ASes present in the Internet Routing Table:    5127
          APNIC Prefixes per ASN:                                       30.48
      APNIC Region origin ASes announcing only one prefix:               1181
      APNIC Region transit ASes present in the Internet Routing Table:    903
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         35
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1799
      Number of APNIC addresses announced to Internet:              756473220
          Equivalent to 45 /8s, 22 /16s and 221 /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:                    181505
          Total ARIN prefixes after maximum aggregation:                89204
          ARIN Deaggregation factor:                                     2.03
      Prefixes being announced from the ARIN address blocks:           184920
          Unique aggregates announced from the ARIN address blocks:     92086
      ARIN Region origin ASes present in the Internet Routing Table:    16450
          ARIN Prefixes per ASN:                                        11.24
      ARIN Region origin ASes announcing only one prefix:                5923
      ARIN Region transit ASes present in the Internet Routing Table:    1711
      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:     938
      Number of ARIN addresses announced to Internet:              1100217536
          Equivalent to 65 /8s, 147 /16s and 252 /24s
          Percentage of available ARIN address space announced:          58.2
      
      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:                    138794
          Total RIPE prefixes after maximum aggregation:                69063
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           146870
          Unique aggregates announced from the RIPE address blocks:     90884
      RIPE Region origin ASes present in the Internet Routing Table:    18054
          RIPE Prefixes per ASN:                                         8.14
      RIPE Region origin ASes announcing only one prefix:                7968
      RIPE Region transit ASes present in the Internet Routing Table:    3013
      Average RIPE Region AS path length visible:                         4.7
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4366
      Number of RIPE addresses announced to Internet:               702490240
          Equivalent to 41 /8s, 223 /16s and 38 /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:                   61110
          Total LACNIC prefixes after maximum aggregation:              11950
          LACNIC Deaggregation factor:                                   5.11
      Prefixes being announced from the LACNIC address blocks:          74383
          Unique aggregates announced from the LACNIC address blocks:   34513
      LACNIC Region origin ASes present in the Internet Routing Table:   2468
          LACNIC Prefixes per ASN:                                      30.14
      LACNIC Region origin ASes announcing only one prefix:               588
      LACNIC Region transit ASes present in the Internet Routing Table:   543
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        22
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2202
      Number of LACNIC addresses announced to Internet:             170669568
          Equivalent to 10 /8s, 44 /16s and 54 /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:                  13958
          Total AfriNIC prefixes after maximum aggregation:              3177
          AfriNIC Deaggregation factor:                                  4.39
      Prefixes being announced from the AfriNIC address blocks:         16369
          Unique aggregates announced from the AfriNIC address blocks:   6454
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     22.27
      AfriNIC Region origin ASes announcing only one prefix:              191
      AfriNIC Region transit ASes present in the Internet Routing Table:  173
      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:  183
      Number of AfriNIC addresses announced to Internet:             74363648
          Equivalent to 4 /8s, 110 /16s and 179 /24s
          Percentage of available AfriNIC address space announced:       73.9
      
      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     5592       4192          76   China Education and Research 
       7545     3129        348         159   TPG Telecom Limited
       4766     3017      11136        1005   Korea Telecom
      17974     2859        914          96   PT Telekomunikasi Indonesia
       9829     2294       1430         370   National Internet Backbone
       4755     2076        432         234   TATA Communications formerly 
       9808     1725       8717          29   Guangdong Mobile Communicatio
       4808     1611       2278         506   CNCGROUP IP network China169 
       9583     1515        121         560   Sify Limited
      38197     1423         89         189   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     3292       2948         145   Cox Communications Inc.
       3356     2603      10691         547   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      18566     2209        394         277   MegaPath Corporation
      20115     1907       1908         409   Charter Communications
       6983     1696        849         238   EarthLink, Inc.
      30036     1679        333         325   Mediacom Communications Corp
       4323     1580       1021         393   tw telecom holdings, inc.
        209     1471       4339        1234   Qwest Communications Company,
        701     1385      11450         656   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        917        1659   Akamai International B.V.
      34984     1940        322         412   TELLCOM ILETISIM HIZMETLERI A
       8551     1224        376          53   Bezeq International-Ltd
       8402     1084        544          15   OJSC "Vimpelcom"
      13188     1076         97          77   TOV "Bank-Inform"
      12479     1072        965          80   France Telecom Espana SA
      31148     1043         48          42   Freenet Ltd.
       9198      976        352          24   JSC Kazakhtelecom
       6830      895       2712         465   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     3412        540         144   Telmex Colombia S.A.
       8151     2175       3384         523   Uninet S.A. de C.V.
       7303     1588        943         243   Telecom Argentina S.A.
      11830     1434        366          25   Instituto Costarricense de El
       6503     1400        437          56   Axtel, S.A.B. de C.V.
      28573     1161       2170         144   NET Serviços de Comunicação S
       6147     1037        376          34   Telefonica del Peru S.A.A.
       7738      994       1882          41   Telemar Norte Leste S.A.
       3816      981        459         186   COLOMBIA TELECOMUNICACIONES S
      26615      943       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     1275       1472          15   TE-AS
      24863     1173        403          36   Link Egypt (Link.NET)
      37611      584         39          42   Afrihost-Brevis Computer Serv
      36903      553        278         106   Office National des Postes et
      36992      450       1237          34   ETISALAT MISR
      37492      335        213          63   Orange Tunisie
      24835      331        146          12   Vodafone Data
      29571      264         21          11   Cote d'Ivoire Telecom
       3741      221        837         183   Internet Solutions
      36947      177        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     5592       4192          76   China Education and Research 
      10620     3412        540         144   Telmex Colombia S.A.
      22773     3292       2948         145   Cox Communications Inc.
       7545     3129        348         159   TPG Telecom Limited
       4766     3017      11136        1005   Korea Telecom
      17974     2859        914          96   PT Telekomunikasi Indonesia
       3356     2603      10691         547   Level 3 Communications, Inc.
      39891     2515        135           9   SaudiNet, Saudi Telecom Compa
       6389     2508       3687          42   BellSouth.net Inc.
      20940     2322        917        1659   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      3412        3268      Telmex Colombia S.A.
      22773      3292        3147      Cox Communications Inc.
       7545      3129        2970      TPG Telecom Limited
      17974      2859        2763      PT Telekomunikasi Indonesia
      39891      2515        2506      SaudiNet, Saudi Telecom Compa
       6389      2508        2466      BellSouth.net Inc.
       3356      2603        2056      Level 3 Communications, Inc.
       4766      3017        2012      Korea Telecom
      18566      2209        1932      MegaPath Corporation
       9829      2294        1924      National Internet Backbone
      
      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      /10:35      /11:99      /12:263     
      /13:506     /14:1016    /15:1756    /16:12972   /17:7430    /18:12631   
      /19:25611   /20:37962   /21:40069   /22:63974   /23:55455   /24:317867  
      /25:544     /26:577     /27:386     /28:15      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2475          3292      Cox Communications Inc.
      39891     2472          2515      SaudiNet, Saudi Telecom Compa
      18566     2111          2209      MegaPath Corporation
       6389     1553          2508      BellSouth.net Inc.
      30036     1496          1679      Mediacom Communications Corp
       6983     1342          1696      EarthLink, Inc.
      10620     1292          3412      Telmex Colombia S.A.
      34984     1226          1940      TELLCOM ILETISIM HIZMETLERI A
      11492     1152          1244      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)
      ----------------------------------------------
      
         1:1622      2:670       4:101       5:2073      6:26        8:1432   
        12:1783     13:33       14:1614     15:22       16:2        17:58     
        18:19       20:48       22:1        23:1339     24:1747     27:2215   
        31:1721     32:54       33:2        34:4        35:5        36:209    
        37:2331     38:1136     39:23       40:81       41:3097     42:374    
        43:1649     44:38       45:1627     46:2381     47:66       49:1077   
        50:827      51:3        52:42       54:136      55:6        56:8      
        57:44       58:1470     59:847      60:535      61:1777     62:1436   
        63:1915     64:4466     65:2175     66:4081     67:2109     68:1101   
        69:3282     70:1042     71:462      72:1984     74:2545     75:358    
        76:421      77:1366     78:1273     79:797      80:1313     81:1349   
        82:857      83:670      84:783      85:1522     86:455      87:1048   
        88:551      89:1933     90:150      91:5972     92:866      93:2306   
        94:2249     95:2262     96:472      97:352      98:944      99:45     
       100:75      101:877     103:9365    104:2206    105:94      106:373    
       107:1106    108:642     109:2172    110:1261    111:1595    112:888    
       113:1209    114:945     115:1573    116:1518    117:1363    118:2019   
       119:1534    120:494     121:1166    122:2277    123:2010    124:1590   
       125:1741    128:684     129:356     130:424     131:1304    132:603    
       133:170     134:450     135:117     136:345     137:325     138:1633   
       139:200     140:251     141:471     142:637     143:797     144:579    
       145:152     146:840     147:600     148:1407    149:453     150:639    
       151:802     152:583     153:266     154:539     155:913     156:451    
       157:419     158:348     159:1071    160:419     161:711     162:2234   
       163:528     164:717     165:1123    166:316     167:954     168:1355   
       169:566     170:1479    171:264     172:399     173:1586    174:708    
       175:820     176:1493    177:4082    178:2228    179:1080    180:2055   
       181:1636    182:1921    183:619     184:798     185:5393    186:3038   
       187:1905    188:2113    189:1735    190:7602    191:1270    192:8775   
       193:5728    194:4321    195:3721    196:2298    197:1149    198:5505   
       199:5535    200:6807    201:3695    202:9995    203:9348    204:4577   
       205:2720    206:2965    207:3030    208:4012    209:3963    210:3776   
       211:2005    212:2613    213:2131    214:827     215:73      216:5693   
       217:1886    218:742     219:557     220:1641    221:848     222:667    
       223:908    
      
      End of report