[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
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 29 Mar 2014 04:12:50 +1000 (EST)
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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, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      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 29 Mar, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              489473
          Prefixes after maximum aggregation:                          192590
          Deaggregation factor:                                          2.54
          Unique aggregates announced to Internet:                     241381
      Total ASes present in the Internet Routing Table:                 46469
          Prefixes per ASN:                                             10.53
      Origin-only ASes present in the Internet Routing Table:           35716
      Origin ASes announcing only one prefix:                           16381
      Transit ASes present in the Internet Routing Table:                6035
      Transit-only ASes present in the Internet Routing Table:            173
      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:              1863
          Unregistered ASNs in the Routing Table:                         476
      Number of 32-bit ASNs allocated by the RIRs:                       6256
      Number of 32-bit ASNs visible in the Routing Table:                4718
      Prefixes from 32-bit ASNs in the Routing Table:                   15266
      Number of bogon 32-bit ASNs visible in the Routing Table:            50
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            444
      Number of addresses announced to Internet:                   2662858628
          Equivalent to 158 /8s, 183 /16s and 255 /24s
          Percentage of available address space announced:               71.9
          Percentage of allocated address space announced:               71.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.0
      Total number of prefixes smaller than registry allocations:      170530
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   116226
          Total APNIC prefixes after maximum aggregation:               34666
          APNIC Deaggregation factor:                                    3.35
      Prefixes being announced from the APNIC address blocks:          118899
          Unique aggregates announced from the APNIC address blocks:    49753
      APNIC Region origin ASes present in the Internet Routing Table:    4908
          APNIC Prefixes per ASN:                                       24.23
      APNIC Region origin ASes announcing only one prefix:               1230
      APNIC Region transit ASes present in the Internet Routing Table:    855
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         25
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    879
      Number of APNIC addresses announced to Internet:              729984896
          Equivalent to 43 /8s, 130 /16s and 175 /24s
          Percentage of available APNIC address space announced:         85.3
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 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:                    166997
          Total ARIN prefixes after maximum aggregation:                83020
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           168430
          Unique aggregates announced from the ARIN address blocks:     78330
      ARIN Region origin ASes present in the Internet Routing Table:    16204
          ARIN Prefixes per ASN:                                        10.39
      ARIN Region origin ASes announcing only one prefix:                6115
      ARIN Region transit ASes present in the Internet Routing Table:    1671
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          20
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      77
      Number of ARIN addresses announced to Internet:              1067831936
          Equivalent to 63 /8s, 165 /16s and 210 /24s
          Percentage of available ARIN address space announced:          56.5
      
      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:                    123204
          Total RIPE prefixes after maximum aggregation:                62152
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           127271
          Unique aggregates announced from the RIPE address blocks:     80443
      RIPE Region origin ASes present in the Internet Routing Table:    17648
          RIPE Prefixes per ASN:                                         7.21
      RIPE Region origin ASes announcing only one prefix:                8286
      RIPE Region transit ASes present in the Internet Routing Table:    2863
      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:    2678
      Number of RIPE addresses announced to Internet:               657612420
          Equivalent to 39 /8s, 50 /16s and 94 /24s
          Percentage of available RIPE address space announced:          95.6
      
      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:                   55383
          Total LACNIC prefixes after maximum aggregation:              10055
          LACNIC Deaggregation factor:                                   5.51
      Prefixes being announced from the LACNIC address blocks:          61471
          Unique aggregates announced from the LACNIC address blocks:   28188
      LACNIC Region origin ASes present in the Internet Routing Table:   2082
          LACNIC Prefixes per ASN:                                      29.52
      LACNIC Region origin ASes announcing only one prefix:               547
      LACNIC Region transit ASes present in the Internet Routing Table:   422
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        26
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1070
      Number of LACNIC addresses announced to Internet:             154037760
          Equivalent to 9 /8s, 46 /16s and 110 /24s
          Percentage of available LACNIC address space announced:        91.8
      
      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:                  12290
          Total AfriNIC prefixes after maximum aggregation:              2658
          AfriNIC Deaggregation factor:                                  4.62
      Prefixes being announced from the AfriNIC address blocks:         12958
          Unique aggregates announced from the AfriNIC address blocks:   4292
      AfriNIC Region origin ASes present in the Internet Routing Table:   709
          AfriNIC Prefixes per ASN:                                     18.28
      AfriNIC Region origin ASes announcing only one prefix:              203
      AfriNIC Region transit ASes present in the Internet Routing Table:  151
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   14
      Number of AfriNIC addresses announced to Internet:             53079552
          Equivalent to 3 /8s, 41 /16s and 238 /24s
          Percentage of available AfriNIC address space announced:       52.7
      
      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     2972      11582         896   Korea Telecom
      17974     2776        903          78   PT Telekomunikasi Indonesia
       7545     2229        320         118   TPG Telecom Limited
       4755     1843        396         197   TATA Communications formerly 
       9829     1621       1288          35   National Internet Backbone
       4808     1360       2227         386   CNCGROUP IP network China169 
       9583     1316        102         533   Sify Limited
       9498     1247        312          79   BHARTI Airtel Ltd.
       7552     1228       1082          13   Viettel Corporation
      24560     1123        384         177   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     3009       3688          53   BellSouth.net Inc.
      22773     2410       2938         140   Cox Communications Inc.
       1785     2193        696         130   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1695       1675         576   Charter Communications
       4323     1632       1089         414   tw telecom holdings, inc.
        701     1485      11158         756   MCI Communications Services, 
      30036     1393        301         548   Mediacom Communications Corp
       6983     1328        800         308   ITC^Deltacom
      22561     1304        402         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
       8402     1717        544          15   OJSC "Vimpelcom"
      34984     1548        263         278   TELLCOM ILETISIM HIZMETLERI A
      20940     1267        479         950   Akamai International B.V.
      13188     1048        100          33   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       8551      966        370          41   Bezeq International-Ltd
       6849      862        361          34   JSC "Ukrtelecom"
       6830      763       2329         426   Liberty Global Operations B.V
      12479      715        797          56   France Telecom Espana SA
      35228      555        246          16   Telefonica UK Limited
      
      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     3633       1947          96   NET Serviços de Comunicação S
      10620     2804        449         192   Telmex Colombia S.A.
      18881     1917        972          21   Global Village Telecom
       7303     1751       1172         228   Telecom Argentina S.A.
       8151     1397       2922         407   Uninet S.A. de C.V.
       6503     1158        434          61   Axtel, S.A.B. de C.V.
       7738      912       1754          40   Telemar Norte Leste S.A.
      27947      860        113          48   Telconet S.A
      11830      847        364          15   Instituto Costarricense de El
       3816      785        319         128   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
      36998     1637        240           6   Sudanese Mobile Telephone (ZA
      24863      947        280          26   Link Egypt (Link.NET)
       6713      603        701          28   Office National des Postes et
       8452      522        958          13   TE-AS
      24835      303        144           9   Vodafone Data
      36992      284        783          24   ETISALAT MISR
       3741      248        921         209   Internet Solutions
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      29571      218         22          18   Cote d'Ivoire Telecom
      37054      215         23          11   Data Telecom Service
      
      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     3633       1947          96   NET Serviços de Comunicação S
       6389     3009       3688          53   BellSouth.net Inc.
       4766     2972      11582         896   Korea Telecom
      10620     2804        449         192   Telmex Colombia S.A.
      17974     2776        903          78   PT Telekomunikasi Indonesia
      22773     2410       2938         140   Cox Communications Inc.
       7545     2229        320         118   TPG Telecom Limited
       1785     2193        696         130   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1917        972          21   Global Village Telecom
      
      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      3009        2956      BellSouth.net Inc.
      17974      2776        2698      PT Telekomunikasi Indonesia
      10620      2804        2612      Telmex Colombia S.A.
      22773      2410        2270      Cox Communications Inc.
       7545      2229        2111      TPG Telecom Limited
       4766      2972        2076      Korea Telecom
       1785      2193        2063      PaeTec Communications, Inc.
      18881      1917        1896      Global Village Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1717        1702      OJSC "Vimpelcom"
      
      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
      14728   UNALLOCATED  8.8.192.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.196.0/22          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.200.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.202.0/23          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
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      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<<
      41.73.13.0/24        37004     >>UNKNOWN<<
      41.73.14.0/24        37004     >>UNKNOWN<<
      41.73.15.0/24        37004     >>UNKNOWN<<
      41.73.16.0/24        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       /9:12      /10:30      /11:90      /12:255     
      /13:478     /14:952     /15:1660    /16:12892   /17:6788    /18:11531   
      /19:24017   /20:33896   /21:36568   /22:52176   /23:45672   /24:260264  
      /25:791     /26:883     /27:422     /28:13      /29:20      /30:8       
      /31:1       /32:38      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
       6389     1695          3009      BellSouth.net Inc.
      22773     1647          2410      Cox Communications Inc.
      36998     1599          1637      Sudanese Mobile Telephone (ZA
       8402     1394          1717      OJSC "Vimpelcom"
      30036     1231          1393      Mediacom Communications Corp
      11492     1178          1226      CABLE ONE, INC.
       1785     1168          2193      PaeTec Communications, Inc.
       6983     1044          1328      ITC^Deltacom
      34984     1017          1548      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1011      2:694       3:3         4:15        5:918       6:19     
         8:722      12:1842     13:4        14:973      15:13       16:3      
        17:31       18:21       20:35       23:763      24:1728     25:1      
        27:1769     31:1523     32:40       33:2        34:5        36:127    
        37:1829     38:944      39:4        40:195      41:3129     42:244    
        44:18       46:2166     47:18       49:676      50:917      52:12     
        54:47       55:9        57:29       58:1176     59:601      60:380    
        61:1529     62:1263     63:1984     64:4354     65:2256     66:4164   
        67:2046     68:1019     69:3317     70:842      71:452      72:1970   
        74:2627     75:315      76:404      77:1363     78:1041     79:717    
        80:1326     81:1143     82:700      83:758      84:742      85:1300   
        86:435      87:1195     88:520      89:1774     90:149      91:5796   
        92:668      93:1713     94:2066     95:1514     96:538      97:349    
        98:1080     99:46      100:50      101:832     103:4516    105:534    
       106:166     107:576     108:559     109:2036    110:981     111:1285   
       112:663     113:843     114:876     115:1107    116:1057    117:875    
       118:1368    119:1333    120:376     121:795     122:1911    123:1296   
       124:1461    125:1485    128:658     129:318     130:351     131:651    
       132:359     133:159     134:318     135:74      136:253     137:321    
       138:351     139:166     140:211     141:359     142:558     143:424    
       144:500     145:103     146:607     147:434     148:907     149:343    
       150:161     151:598     152:424     153:219     154:237     155:469    
       156:336     157:339     158:219     159:880     160:346     161:477    
       162:1283    163:222     164:680     165:616     166:280     167:603    
       168:1029    169:124     170:1296    171:191     172:23      173:1593   
       174:684     175:605     176:1476    177:2827    178:1966    179:636    
       180:1679    181:1039    182:1528    183:514     184:722     185:1441   
       186:2836    187:1489    188:1875    189:1429    190:7436    191:132    
       192:7180    193:5473    194:4009    195:3371    196:1377    197:1118   
       198:4986    199:5633    200:6065    201:2657    202:8967    203:8928   
       204:4654    205:2703    206:2938    207:2957    208:4004    209:3731   
       210:3096    211:1699    212:2224    213:2077    214:895     215:85     
       216:5514    217:1686    218:587     219:320     220:1282    221:594    
       222:352     223:606    
      
      End of report