[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, 26 Dec 2015 04:11:52 +1000 (AEST)
  • Delivered-to: apops at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/apops/>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/apops>, <mailto:apops-request@apops.net?subject=unsubscribe>
  • Reply-to: pfsinoz@gmail.com
    • 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 26 Dec, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              576265
          Prefixes after maximum aggregation (per Origin AS):          213285
          Deaggregation factor:                                          2.70
          Unique aggregates announced (without unneeded subnets):      280854
      Total ASes present in the Internet Routing Table:                 52365
          Prefixes per ASN:                                             11.00
      Origin-only ASes present in the Internet Routing Table:           36632
      Origin ASes announcing only one prefix:                           15883
      Transit ASes present in the Internet Routing Table:                6400
      Transit-only ASes present in the Internet Routing Table:            169
      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:              1012
          Unregistered ASNs in the Routing Table:                         362
      Number of 32-bit ASNs allocated by the RIRs:                      12218
      Number of 32-bit ASNs visible in the Routing Table:                9333
      Prefixes from 32-bit ASNs in the Routing Table:                   35630
      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:            393
      Number of addresses announced to Internet:                   2802731460
          Equivalent to 167 /8s, 14 /16s and 73 /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:      189204
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   146560
          Total APNIC prefixes after maximum aggregation:               40490
          APNIC Deaggregation factor:                                    3.62
      Prefixes being announced from the APNIC address blocks:          155240
          Unique aggregates announced from the APNIC address blocks:    62692
      APNIC Region origin ASes present in the Internet Routing Table:    5125
          APNIC Prefixes per ASN:                                       30.29
      APNIC Region origin ASes announcing only one prefix:               1198
      APNIC Region transit ASes present in the Internet Routing Table:    890
      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:   1770
      Number of APNIC addresses announced to Internet:              756202372
          Equivalent to 45 /8s, 18 /16s and 187 /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:                    181143
          Total ARIN prefixes after maximum aggregation:                88980
          ARIN Deaggregation factor:                                     2.04
      Prefixes being announced from the ARIN address blocks:           184603
          Unique aggregates announced from the ARIN address blocks:     86550
      ARIN Region origin ASes present in the Internet Routing Table:    16470
          ARIN Prefixes per ASN:                                        11.21
      ARIN Region origin ASes announcing only one prefix:                5932
      ARIN Region transit ASes present in the Internet Routing Table:    1727
      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:     905
      Number of ARIN addresses announced to Internet:              1101780160
          Equivalent to 65 /8s, 171 /16s and 212 /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:                    138551
          Total RIPE prefixes after maximum aggregation:                68822
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           146446
          Unique aggregates announced from the RIPE address blocks:     90653
      RIPE Region origin ASes present in the Internet Routing Table:    18042
          RIPE Prefixes per ASN:                                         8.12
      RIPE Region origin ASes announcing only one prefix:                7965
      RIPE Region transit ASes present in the Internet Routing Table:    2991
      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:    4325
      Number of RIPE addresses announced to Internet:               702356864
          Equivalent to 41 /8s, 221 /16s and 29 /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:                   60646
          Total LACNIC prefixes after maximum aggregation:              11836
          LACNIC Deaggregation factor:                                   5.12
      Prefixes being announced from the LACNIC address blocks:          73576
          Unique aggregates announced from the LACNIC address blocks:   34301
      LACNIC Region origin ASes present in the Internet Routing Table:   2463
          LACNIC Prefixes per ASN:                                      29.87
      LACNIC Region origin ASes announcing only one prefix:               595
      LACNIC Region transit ASes present in the Internet Routing Table:   542
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2158
      Number of LACNIC addresses announced to Internet:             170689536
          Equivalent to 10 /8s, 44 /16s and 132 /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:                  13649
          Total AfriNIC prefixes after maximum aggregation:              3115
          AfriNIC Deaggregation factor:                                  4.38
      Prefixes being announced from the AfriNIC address blocks:         16007
          Unique aggregates announced from the AfriNIC address blocks:   6324
      AfriNIC Region origin ASes present in the Internet Routing Table:   736
          AfriNIC Prefixes per ASN:                                     21.75
      AfriNIC Region origin ASes announcing only one prefix:              193
      AfriNIC Region transit ASes present in the Internet Routing Table:  167
      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:  175
      Number of AfriNIC addresses announced to Internet:             71343360
          Equivalent to 4 /8s, 64 /16s and 157 /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     5600       4192          76   China Education and Research 
       7545     3065        346         158   TPG Telecom Limited
       4766     3018      11136        1000   Korea Telecom
      17974     2854        914          96   PT Telekomunikasi Indonesia
       9829     2221       1416         374   National Internet Backbone
       4755     2068        431         233   TATA Communications formerly 
       9808     1709       8639          18   Guangdong Mobile Communicatio
       4808     1590       2275         505   CNCGROUP IP network China169 
       9583     1508        121         557   Sify Limited
      38197     1416         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     3272       2964         145   Cox Communications Inc.
       3356     2594      10690         532   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      18566     2211        394         277   MegaPath Corporation
      20115     1908       1907         403   Charter Communications
       6983     1699        849         238   EarthLink, Inc.
      30036     1668        332         329   Mediacom Communications Corp
       4323     1578       1021         393   tw telecom holdings, inc.
        209     1464       4338        1228   Qwest Communications Company,
        701     1381      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     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2290        909        1642   Akamai International B.V.
      34984     1933        321         410   TELLCOM ILETISIM HIZMETLERI A
       8551     1435        376          44   Bezeq International-Ltd
       8402     1087        544          15   OJSC "Vimpelcom"
      13188     1075         97          79   TOV "Bank-Inform"
      12479     1070        965          80   France Telecom Espana SA
      31148     1042         47          41   Freenet Ltd.
       9198      954        349          26   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     3412        541         120   Telmex Colombia S.A.
       8151     2121       3364         490   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     1205       2174         131   NET Serviços de Comunicação S
      11830     1096        366          25   Instituto Costarricense de El
       6147     1037        376          34   Telefonica del Peru S.A.A.
       7738      994       1882          41   Telemar Norte Leste S.A.
       3816      977        460         187   COLOMBIA TELECOMUNICACIONES S
      26615      956       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     1208       1470          14   TE-AS
      24863     1167        405          37   Link Egypt (Link.NET)
      37611      583         39          40   Afrihost-Brevis Computer Serv
      36903      552        278         110   Office National des Postes et
      36992      446       1233          33   ETISALAT MISR
      37492      328        192          67   Orange Tunisie
      24835      326        146          12   Vodafone Data
      29571      264         21          11   Cote d'Ivoire Telecom
       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     5600       4192          76   China Education and Research 
      10620     3412        541         120   Telmex Colombia S.A.
      22773     3272       2964         145   Cox Communications Inc.
       7545     3065        346         158   TPG Telecom Limited
       4766     3018      11136        1000   Korea Telecom
      17974     2854        914          96   PT Telekomunikasi Indonesia
       3356     2594      10690         532   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2290        909        1642   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        3292      Telmex Colombia S.A.
      22773      3272        3127      Cox Communications Inc.
       7545      3065        2907      TPG Telecom Limited
      17974      2854        2758      PT Telekomunikasi Indonesia
       6389      2508        2466      BellSouth.net Inc.
      39891      2473        2466      SaudiNet, Saudi Telecom Compa
       3356      2594        2062      Level 3 Communications, Inc.
       4766      3018        2018      Korea Telecom
      18566      2211        1934      MegaPath Corporation
       9829      2221        1847      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<<
      31.170.96.0/23       23456     32bit Transition AS
      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<<
      
      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     
      /13:507     /14:1016    /15:1773    /16:12983   /17:7413    /18:12626   
      /19:25571   /20:37724   /21:39995   /22:63678   /23:55100   /24:315883  
      /25:547     /26:576     /27:381     /28:16      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2460          3272      Cox Communications Inc.
      39891     2432          2473      SaudiNet, Saudi Telecom Compa
      18566     2113          2211      MegaPath Corporation
       6389     1553          2508      BellSouth.net Inc.
      30036     1485          1668      Mediacom Communications Corp
       6983     1345          1699      EarthLink, Inc.
      10620     1290          3412      Telmex Colombia S.A.
      34984     1221          1933      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)
      ----------------------------------------------
      
         1:1639      2:655       4:100       5:2072      6:26        8:1420   
        12:1797     13:30       14:1594     15:23       16:2        17:57     
        18:19       20:48       22:1        23:1314     24:1737     27:2157   
        31:1716     32:54       33:2        34:4        35:5        36:197    
        37:2217     38:1140     39:22       40:76       41:3013     42:368    
        43:1619     44:36       45:1582     46:2374     47:63       49:1070   
        50:823      51:3        52:36       54:96       55:8        56:8      
        57:44       58:1436     59:840      60:523      61:1770     62:1413   
        63:1909     64:4447     65:2177     66:4075     67:2136     68:1092   
        69:3270     70:1041     71:461      72:1979     74:2559     75:358    
        76:418      77:1381     78:1269     79:821      80:1312     81:1347   
        82:859      83:669      84:775      85:1524     86:457      87:1040   
        88:552      89:1935     90:153      91:5963     92:862      93:2308   
        94:2231     95:2248     96:470      97:353      98:955      99:45     
       100:79      101:871     103:9243    104:2165    105:89      106:360    
       107:1099    108:639     109:2376    110:1247    111:1550    112:887    
       113:1193    114:916     115:1539    116:1516    117:1609    118:2029   
       119:1520    120:518     121:1165    122:2250    123:1877    124:1579   
       125:1741    128:673     129:357     130:422     131:1273    132:593    
       133:169     134:453     135:117     136:339     137:310     138:1599   
       139:199     140:248     141:464     142:637     143:738     144:578    
       145:150     146:824     147:609     148:1425    149:459     150:625    
       151:809     152:566     153:270     154:481     155:908     156:445    
       157:411     158:349     159:1065    160:421     161:695     162:2221   
       163:508     164:712     165:1100    166:315     167:921     168:1344   
       169:560     170:1483    171:263     172:369     173:1576    174:715    
       175:769     176:1503    177:3996    178:2221    179:1063    180:2071   
       181:1632    182:1911    183:664     184:763     185:5252    186:3015   
       187:1898    188:2124    189:1721    190:7579    191:1257    192:8747   
       193:5727    194:4315    195:3711    196:2255    197:1120    198:5498   
       199:5517    200:6715    201:3491    202:9915    203:9290    204:4569   
       205:2738    206:2963    207:3020    208:4012    209:3977    210:3763   
       211:2019    212:2623    213:2186    214:814     215:73      216:5707   
       217:1887    218:741     219:555     220:1639    221:807     222:645    
       223:880    
      
      End of report