[pacnog] 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: [pacnog] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 21 Nov 2015 04:11:30 +1000 (AEST)
  • Delivered-to: pacnog at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/pacnog/>
  • List-help: <mailto:pacnog-request@pacnog.org?subject=help>
  • List-id: Pacific Network Operators Group <pacnog.pacnog.org>
  • List-post: <mailto:pacnog@pacnog.org>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/pacnog>, <mailto:pacnog-request@pacnog.org?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/pacnog>, <mailto:pacnog-request@pacnog.org?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 21 Nov, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              571013
          Prefixes after maximum aggregation (per Origin AS):          212430
          Deaggregation factor:                                          2.69
          Unique aggregates announced (without unneeded subnets):      279150
      Total ASes present in the Internet Routing Table:                 52060
          Prefixes per ASN:                                             10.97
      Origin-only ASes present in the Internet Routing Table:           36697
      Origin ASes announcing only one prefix:                           15985
      Transit ASes present in the Internet Routing Table:                6347
      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:                                      50
          Max AS path prepend of ASN ( 55644)                              41
      Prefixes from unregistered ASNs in the Routing Table:              1045
          Unregistered ASNs in the Routing Table:                         377
      Number of 32-bit ASNs allocated by the RIRs:                      11786
      Number of 32-bit ASNs visible in the Routing Table:                9016
      Prefixes from 32-bit ASNs in the Routing Table:                   34268
      Number of bogon 32-bit ASNs visible in the Routing Table:            14
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            431
      Number of addresses announced to Internet:                   2798739168
          Equivalent to 166 /8s, 209 /16s and 94 /24s
          Percentage of available address space announced:               75.6
          Percentage of allocated address space announced:               75.6
          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:      187607
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   145397
          Total APNIC prefixes after maximum aggregation:               40151
          APNIC Deaggregation factor:                                    3.62
      Prefixes being announced from the APNIC address blocks:          153613
          Unique aggregates announced from the APNIC address blocks:    61752
      APNIC Region origin ASes present in the Internet Routing Table:    5117
          APNIC Prefixes per ASN:                                       30.02
      APNIC Region origin ASes announcing only one prefix:               1200
      APNIC Region transit ASes present in the Internet Routing Table:    884
      Average APNIC Region AS path length visible:                        4.4
          Max APNIC Region AS path length visible:                         50
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1718
      Number of APNIC addresses announced to Internet:              755568544
          Equivalent to 45 /8s, 9 /16s and 15 /24s
          Percentage of available APNIC address space announced:         88.3
      
      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:                    180528
          Total ARIN prefixes after maximum aggregation:                88974
          ARIN Deaggregation factor:                                     2.03
      Prefixes being announced from the ARIN address blocks:           183890
          Unique aggregates announced from the ARIN address blocks:     87194
      ARIN Region origin ASes present in the Internet Routing Table:    16512
          ARIN Prefixes per ASN:                                        11.14
      ARIN Region origin ASes announcing only one prefix:                5990
      ARIN Region transit ASes present in the Internet Routing Table:    1712
      Average ARIN Region AS path length visible:                         3.7
          Max ARIN Region AS path length visible:                          23
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     832
      Number of ARIN addresses announced to Internet:              1100853184
          Equivalent to 65 /8s, 157 /16s and 175 /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:                    137198
          Total RIPE prefixes after maximum aggregation:                68452
          RIPE Deaggregation factor:                                     2.00
      Prefixes being announced from the RIPE address blocks:           144762
          Unique aggregates announced from the RIPE address blocks:     89761
      RIPE Region origin ASes present in the Internet Routing Table:    18018
          RIPE Prefixes per ASN:                                         8.03
      RIPE Region origin ASes announcing only one prefix:                7996
      RIPE Region transit ASes present in the Internet Routing Table:    2968
      Average RIPE Region AS path length visible:                         4.8
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4212
      Number of RIPE addresses announced to Internet:               701424000
          Equivalent to 41 /8s, 206 /16s and 225 /24s
          Percentage of available RIPE address space announced:         102.0
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 61952-62463, 196608-204287
      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:                   60392
          Total LACNIC prefixes after maximum aggregation:              11717
          LACNIC Deaggregation factor:                                   5.15
      Prefixes being announced from the LACNIC address blocks:          72900
          Unique aggregates announced from the LACNIC address blocks:   33932
      LACNIC Region origin ASes present in the Internet Routing Table:   2468
          LACNIC Prefixes per ASN:                                      29.54
      LACNIC Region origin ASes announcing only one prefix:               606
      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:                        25
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2084
      Number of LACNIC addresses announced to Internet:             169848832
          Equivalent to 10 /8s, 31 /16s and 176 /24s
          Percentage of available LACNIC address space announced:       101.2
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + ERX transfers
      LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                             191/8, 200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                  13143
          Total AfriNIC prefixes after maximum aggregation:              3095
          AfriNIC Deaggregation factor:                                  4.25
      Prefixes being announced from the AfriNIC address blocks:         15417
          Unique aggregates announced from the AfriNIC address blocks:   6152
      AfriNIC Region origin ASes present in the Internet Routing Table:   736
          AfriNIC Prefixes per ASN:                                     20.95
      AfriNIC Region origin ASes announcing only one prefix:              193
      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:  170
      Number of AfriNIC addresses announced to Internet:             70674944
          Equivalent to 4 /8s, 54 /16s and 106 /24s
          Percentage of available AfriNIC address space announced:       70.2
      
      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 
       4766     2993      11135         989   Korea Telecom
       7545     2954        340         143   TPG Telecom Limited
      17974     2731        914          96   PT Telekomunikasi Indonesia
       4755     2065        431         230   TATA Communications formerly 
       9829     2022       1407         304   National Internet Backbone
       9808     1659       8639          18   Guangdong Mobile Communicatio
       4812     1609       2099         114   China Telecom (Group)
       4808     1550       2265         488   CNCGROUP IP network China169 
       9583     1495        119         560   Sify Limited
      
      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     3245       2964         143   Cox Communications Inc.
       3356     2553      10689         511   Level 3 Communications, Inc.
       6389     2510       3687          42   BellSouth.net Inc.
      18566     2216        394         277   MegaPath Corporation
      20115     1887       1897         400   Charter Communications
       6983     1699        849         239   EarthLink, Inc.
      30036     1647        329         361   Mediacom Communications Corp
       4323     1578       1020         398   tw telecom holdings, inc.
        209     1479       4325        1232   Qwest Communications Company,
        701     1392      11415         666   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     2219        876        1598   Akamai International B.V.
      34984     1920        320         403   TELLCOM ILETISIM HIZMETLERI A
       8402     1197        544          15   OJSC "Vimpelcom"
       8551     1088        376          53   Bezeq International-Ltd
      13188     1074         97          79   TOV "Bank-Inform"
      12479     1042        982          84   France Telecom Espana SA
      31148     1041         47          41   Freenet Ltd.
       9198      971        350          29   JSC Kazakhtelecom
       6830      892       2706         466   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        541         160   Telmex Colombia S.A.
       8151     2108       3334         496   Uninet S.A. de C.V.
       7303     1578        943         237   Telecom Argentina S.A.
       6503     1379        437          57   Axtel, S.A.B. de C.V.
      28573     1313       2166         117   NET Serviços de Comunicação S
      11830     1094        364          24   Instituto Costarricense de El
       6147     1040        376          34   Telefonica del Peru S.A.A.
      26615     1002       2325          34   Tim Celular S.A.
       7738      995       1882          41   Telemar Norte Leste S.A.
       3816      967        451         178   COLOMBIA TELECOMUNICACIONES S
      
      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     1112       1470          14   TE-AS
      24863     1070        409          38   Link Egypt (Link.NET)
      37611      571         38          42   Afrihost-Brevis Computer Serv
      36903      522        263         102   Office National des Postes et
      36992      437       1229          32   ETISALAT MISR
      37492      326        192          74   Orange Tunisie
      29571      243         21          11   Cote d'Ivoire Telecom
      24835      234        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     5600       4192          76   China Education and Research 
      10620     3400        541         160   Telmex Colombia S.A.
      22773     3245       2964         143   Cox Communications Inc.
       4766     2993      11135         989   Korea Telecom
       7545     2954        340         143   TPG Telecom Limited
      17974     2731        914          96   PT Telekomunikasi Indonesia
       3356     2553      10689         511   Level 3 Communications, Inc.
       6389     2510       3687          42   BellSouth.net Inc.
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2219        876        1598   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      3245        3102      Cox Communications Inc.
       7545      2954        2811      TPG Telecom Limited
      17974      2731        2635      PT Telekomunikasi Indonesia
       6389      2510        2468      BellSouth.net Inc.
      39891      2473        2466      SaudiNet, Saudi Telecom Compa
       3356      2553        2042      Level 3 Communications, Inc.
       4766      2993        2004      Korea Telecom
      18566      2216        1939      MegaPath Corporation
       4755      2065        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
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.64.254.0/24       9583     Sify Limited
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      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
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      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.
      
      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       /9:11      /10:36      /11:97      /12:263     
      /13:507     /14:1008    /15:1761    /16:12925   /17:7435    /18:12585   
      /19:26080   /20:37662   /21:39749   /22:62786   /23:54562   /24:311970  
      /25:545     /26:566     /27:385     /28:19      /29:15      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2437          3245      Cox Communications Inc.
      39891     2432          2473      SaudiNet, Saudi Telecom Compa
      18566     2118          2216      MegaPath Corporation
       6389     1554          2510      BellSouth.net Inc.
      30036     1464          1647      Mediacom Communications Corp
       6983     1345          1699      EarthLink, Inc.
      10620     1276          3400      Telmex Colombia S.A.
      34984     1204          1920      TELLCOM ILETISIM HIZMETLERI A
      11492     1127          1211      CABLE ONE, INC.
      31148      960          1041      Freenet Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1640      2:701       4:100       5:1949      6:25        8:1412   
        12:1801     13:27       14:1528     15:22       16:2        17:57     
        18:19       20:47       23:1291     24:1736     27:2118     31:1667   
        32:54       33:2        34:4        35:5        36:172      37:2259   
        38:1112     39:20       40:73       41:2924     42:366      43:1619   
        44:36       45:1509     46:2316     47:64       49:1034     50:817    
        52:29       54:92       55:7        56:8        57:44       58:1419   
        59:832      60:508      61:1795     62:1398     63:1905     64:4371   
        65:2192     66:4022     67:2125     68:1085     69:3273     70:1017   
        71:463      72:1985     74:2549     75:356      76:416      77:1397   
        78:1254     79:802      80:1344     81:1347     82:835      83:651    
        84:794      85:1482     86:455      87:1036     88:536      89:1909   
        90:164      91:5990     92:863      93:2277     94:2184     95:2238   
        96:475      97:352      98:943      99:47      100:79      101:844    
       103:8871    104:2163    105:72      106:358     107:1097    108:634    
       109:2115    110:1218    111:1444    112:865     113:1103    114:878    
       115:1484    116:1474    117:1182    118:1971    119:1502    120:498    
       121:1154    122:2247    123:1860    124:1581    125:1738    128:704    
       129:369     130:388     131:1281    132:587     133:165     134:442    
       135:119     136:337     137:305     138:1478    139:190     140:244    
       141:454     142:655     143:692     144:572     145:142     146:794    
       147:612     148:1279    149:440     150:624     151:809     152:566    
       153:264     154:466     155:904     156:435     157:444     158:352    
       159:1062    160:407     161:665     162:2183    163:519     164:707    
       165:1082    166:312     167:883     168:1302    169:540     170:1430   
       171:261     172:351     173:1545    174:721     175:742     176:1509   
       177:3977    178:2293    179:1028    180:2031    181:1633    182:1859   
       183:668     184:766     185:4880    186:2996    187:1887    188:2074   
       189:1698    190:7493    191:1231    192:8688    193:5669    194:4291   
       195:3661    196:2260    197:1167    198:5528    199:5564    200:6697   
       201:3501    202:9875    203:9274    204:4572    205:2746    206:3029   
       207:3009    208:4005    209:3970    210:3756    211:2012    212:2613   
       213:2163    214:835     215:72      216:5753    217:1870    218:788    
       219:541     220:1601    221:805     222:725     223:856    
      
      End of report