[apops] Weekly Routing Table Report

  • To: apops at apops dot net
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 26 Jul 2014 04:11:43 +1000 (EST)
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    • Routing Table as seen from APNIC's router in Japan.
      
      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 Jul, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              503411
          Prefixes after maximum aggregation:                          195951
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     248303
      Total ASes present in the Internet Routing Table:                 47358
          Prefixes per ASN:                                             10.63
      Origin-only ASes present in the Internet Routing Table:           36007
      Origin ASes announcing only one prefix:                           16385
      Transit ASes present in the Internet Routing Table:                6136
      Transit-only ASes present in the Internet Routing Table:            170
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      53
          Max AS path prepend of ASN ( 50404)                              51
      Prefixes from unregistered ASNs in the Routing Table:              1714
          Unregistered ASNs in the Routing Table:                         447
      Number of 32-bit ASNs allocated by the RIRs:                       7073
      Number of 32-bit ASNs visible in the Routing Table:                5215
      Prefixes from 32-bit ASNs in the Routing Table:                   18696
      Number of bogon 32-bit ASNs visible in the Routing Table:           391
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            390
      Number of addresses announced to Internet:                   2709128100
          Equivalent to 161 /8s, 122 /16s and 3 /24s
          Percentage of available address space announced:               73.2
          Percentage of allocated address space announced:               73.2
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.7
      Total number of prefixes smaller than registry allocations:      173296
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   121292
          Total APNIC prefixes after maximum aggregation:               35741
          APNIC Deaggregation factor:                                    3.39
      Prefixes being announced from the APNIC address blocks:          124571
          Unique aggregates announced from the APNIC address blocks:    52064
      APNIC Region origin ASes present in the Internet Routing Table:    4962
          APNIC Prefixes per ASN:                                       25.10
      APNIC Region origin ASes announcing only one prefix:               1230
      APNIC Region transit ASes present in the Internet Routing Table:    878
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1020
      Number of APNIC addresses announced to Internet:              734669696
          Equivalent to 43 /8s, 202 /16s and 43 /24s
          Percentage of available APNIC address space announced:         85.9
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 131072-133631
      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:                    169437
          Total ARIN prefixes after maximum aggregation:                84314
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           171254
          Unique aggregates announced from the ARIN address blocks:     79985
      ARIN Region origin ASes present in the Internet Routing Table:    16347
          ARIN Prefixes per ASN:                                        10.48
      ARIN Region origin ASes announcing only one prefix:                6118
      ARIN Region transit ASes present in the Internet Routing Table:    1697
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          22
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     148
      Number of ARIN addresses announced to Internet:              1090436896
          Equivalent to 64 /8s, 254 /16s and 191 /24s
          Percentage of available ARIN address space announced:          57.7
      
      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, 393216-394239
      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:                    124211
          Total RIPE prefixes after maximum aggregation:                62916
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           129173
          Unique aggregates announced from the RIPE address blocks:     81818
      RIPE Region origin ASes present in the Internet Routing Table:    17735
          RIPE Prefixes per ASN:                                         7.28
      RIPE Region origin ASes announcing only one prefix:                8262
      RIPE Region transit ASes present in the Internet Routing Table:    2864
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          53
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2729
      Number of RIPE addresses announced to Internet:               658758276
          Equivalent to 39 /8s, 67 /16s and 218 /24s
          Percentage of available RIPE address space announced:          95.8
      
      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, 196608-202239
      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:                   58635
          Total LACNIC prefixes after maximum aggregation:              10227
          LACNIC Deaggregation factor:                                   5.73
      Prefixes being announced from the LACNIC address blocks:          66268
          Unique aggregates announced from the LACNIC address blocks:   29616
      LACNIC Region origin ASes present in the Internet Routing Table:   2179
          LACNIC Prefixes per ASN:                                      30.41
      LACNIC Region origin ASes announcing only one prefix:               563
      LACNIC Region transit ASes present in the Internet Routing Table:   450
      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:  1272
      Number of LACNIC addresses announced to Internet:             167191936
          Equivalent to 9 /8s, 247 /16s and 37 /24s
          Percentage of available LACNIC address space announced:        99.7
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 plus 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:                  11037
          Total AfriNIC prefixes after maximum aggregation:              2716
          AfriNIC Deaggregation factor:                                  4.06
      Prefixes being announced from the AfriNIC address blocks:         11755
          Unique aggregates announced from the AfriNIC address blocks:   4483
      AfriNIC Region origin ASes present in the Internet Routing Table:   725
          AfriNIC Prefixes per ASN:                                     16.21
      AfriNIC Region origin ASes announcing only one prefix:              212
      AfriNIC Region transit ASes present in the Internet Routing Table:  162
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   46
      Number of AfriNIC addresses announced to Internet:             57676288
          Equivalent to 3 /8s, 112 /16s and 18 /24s
          Percentage of available AfriNIC address space announced:       57.3
      
      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
       4766     2967      11591         925   Korea Telecom
      17974     2803        899          72   PT Telekomunikasi Indonesia
       7545     2333        320         117   TPG Telecom Limited
       4755     1864        392         198   TATA Communications formerly 
       9829     1656       1306          31   National Internet Backbone
       9583     1311        103         535   Sify Limited
       9498     1285        314          85   BHARTI Airtel Ltd.
       7552     1217       1098          14   Viettel Corporation
       4808     1212       2156         372   CNCGROUP IP network China169 
      24560     1151        399         191   Bharti Airtel Ltd., Telemedia
      
      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
       6389     2948       3688          53   BellSouth.net Inc.
      22773     2727       2940         141   Cox Communications Inc.
       7029     2417       1905         301   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1736       1723         566   Charter Communications
       4323     1629       1072         411   tw telecom holdings, inc.
      30036     1484        319         594   Mediacom Communications Corp
        701     1438      11187         726   MCI Communications Services, 
       6983     1391        817         313   ITC^Deltacom
      22561     1305        406         232   CenturyTel Internet Holdings,
      
      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
      34984     1720        265         277   TELLCOM ILETISIM HIZMETLERI A
      20940     1442        560        1059   Akamai International B.V.
       8402     1260        544          15   OJSC "Vimpelcom"
      13188     1062        100          30   TOV "Bank-Inform"
      31148     1041         45          19   Freenet Ltd.
       8551      996        371          42   Bezeq International-Ltd
       6849      818        356          26   JSC "Ukrtelecom"
       6830      775       2335         431   Liberty Global Operations B.V
      12479      751        796          59   France Telecom Espana SA
       9198      594        346          28   JSC Kazakhtelecom
      
      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
      28573     3793       2031         102   NET Serviços de Comunicação S
      10620     2923        473         211   Telmex Colombia S.A.
      18881     2062       1036          22   Global Village Telecom
       7303     1769       1180         231   Telecom Argentina S.A.
       8151     1438       2973         406   Uninet S.A. de C.V.
       6147     1095        373          28   Telefonica del Peru S.A.A.
       6503     1090        434          61   Axtel, S.A.B. de C.V.
       7738      977       1882          41   Telemar Norte Leste S.A.
      27947      897        130          51   Telconet S.A
      26615      859       2325          35   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
      24863      912        280          26   Link Egypt (Link.NET)
       6713      673        744          37   Office National des Postes et
       8452      589        958          13   TE-AS
      36992      310        784          26   ETISALAT MISR
      24835      306        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      29571      236         22          17   Cote d'Ivoire Telecom
      37054      227         19           6   Data Telecom Service
      15706      187         32           6   Sudatel (Sudan Telecom Co. Lt
      12258      177         27          68   MWEB CONNECT (PROPRIETARY) LI
      
      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
      28573     3793       2031         102   NET Serviços de Comunicação S
       4766     2967      11591         925   Korea Telecom
       6389     2948       3688          53   BellSouth.net Inc.
      10620     2923        473         211   Telmex Colombia S.A.
      17974     2803        899          72   PT Telekomunikasi Indonesia
      22773     2727       2940         141   Cox Communications Inc.
       7029     2417       1905         301   Windstream Communications Inc
       7545     2333        320         117   TPG Telecom Limited
      18881     2062       1036          22   Global Village Telecom
      18566     2047        379         178   MegaPath Corporation
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      2948        2895      BellSouth.net Inc.
      17974      2803        2731      PT Telekomunikasi Indonesia
      10620      2923        2712      Telmex Colombia S.A.
      22773      2727        2586      Cox Communications Inc.
       7545      2333        2216      TPG Telecom Limited
       7029      2417        2116      Windstream Communications Inc
       4766      2967        2042      Korea Telecom
      18881      2062        2040      Global Village Telecom
      18566      2047        1869      MegaPath Corporation
       4755      1864        1666      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
      65456   PRIVATE      5.109.32.0/19        23456       32bit Transition AS
      65456   PRIVATE      5.109.96.0/19        23456       32bit Transition AS
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         2828       XO Communications
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      55020   UNALLOCATED  8.30.123.0/24         3356       Level 3 Communicatio
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.226.240.0/20      40430     colo4jax, LLC
      23.226.240.0/21      40430     colo4jax, LLC
      23.226.248.0/21      40430     colo4jax, LLC
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         37004     >>UNKNOWN<<
      41.73.10.0/24        37004     >>UNKNOWN<<
      41.73.11.0/24        37004     >>UNKNOWN<<
      41.73.12.0/24        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      /10:30      /11:91      /12:259     
      /13:498     /14:980     /15:1704    /16:13026   /17:7012    /18:11697   
      /19:24669   /20:35020   /21:37414   /22:54021   /23:47484   /24:267278  
      /25:826     /26:929     /27:387     /28:13      /29:18      /30:10      
      /31:1       /32:15      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1970          2727      Cox Communications Inc.
       6389     1693          2948      BellSouth.net Inc.
      30036     1325          1484      Mediacom Communications Corp
       7029     1252          2417      Windstream Communications Inc
      11492     1192          1246      CABLE ONE, INC.
       6983     1098          1391      ITC^Deltacom
      34984     1048          1720      TELLCOM ILETISIM HIZMETLERI A
      10620     1024          2923      Telmex Colombia S.A.
      22561     1002          1305      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1312      2:658       3:3         4:15        5:1051      6:21     
         8:713      12:1845     13:4        14:1103     15:15       16:2      
        17:40       18:21       20:37       23:898      24:1745     27:1771   
        31:1474     32:41       33:2        34:5        36:140      37:1823   
        38:964      39:7        40:208      41:2660     42:256      43:143    
        44:15       45:48       46:2094     47:24       49:727      50:823    
        52:12       54:46       55:6        56:3        57:31       58:1223   
        59:614      60:424      61:1591     62:1251     63:1856     64:4358   
        65:2294     66:4166     67:2046     68:1048     69:3345     70:886    
        71:442      72:2008     74:2622     75:322      76:412      77:1655   
        78:802      79:708      80:1310     81:1212     82:768      83:772    
        84:768      85:1323     86:427      87:1142     88:472      89:1787   
        90:136      91:5716     92:738      93:1770     94:2013     95:1605   
        96:502      97:361      98:1088     99:49      100:65      101:700    
       103:5292    104:88      105:36      106:180     107:574     108:588    
       109:2019    110:1004    111:1328    112:671     113:888     114:779    
       115:1105    116:1089    117:979     118:1501    119:1401    120:411    
       121:850     122:2122    123:1489    124:1379    125:1551    128:567    
       129:339     130:361     131:674     132:411     133:162     134:315    
       135:70      136:272     137:287     138:370     139:165     140:225    
       141:387     142:569     143:430     144:508     145:107     146:654    
       147:497     148:911     149:385     150:382     151:710     152:451    
       153:220     154:318     155:515     156:355     157:346     158:269    
       159:842     160:328     161:575     162:1618    163:321     164:689    
       165:627     166:291     167:663     168:1063    169:124     170:1378   
       171:187     172:64      173:1503    174:718     175:619     176:1427   
       177:3335    178:2076    179:770     180:1776    181:1318    182:1600   
       183:538     184:725     185:1898    186:2896    187:1654    188:2150   
       189:1480    190:7677    191:637     192:7428    193:5504    194:4046   
       195:3529    196:1416    197:669     198:5118    199:5525    200:6323   
       201:2714    202:9104    203:8996    204:4586    205:2649    206:2967   
       207:2954    208:3959    209:3741    210:3092    211:1726    212:2319   
       213:2110    214:878     215:88      216:5625    217:1687    218:612    
       219:326     220:1284    221:629     222:359     223:589    
      
      End of report