[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, 28 Jun 2014 04:11:21 +1000 (EST)
  • 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, 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 28 Jun, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              502028
          Prefixes after maximum aggregation:                          195358
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     247111
      Total ASes present in the Internet Routing Table:                 47136
          Prefixes per ASN:                                             10.65
      Origin-only ASes present in the Internet Routing Table:           35929
      Origin ASes announcing only one prefix:                           16325
      Transit ASes present in the Internet Routing Table:                6101
      Transit-only ASes present in the Internet Routing Table:            169
      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:              1747
          Unregistered ASNs in the Routing Table:                         451
      Number of 32-bit ASNs allocated by the RIRs:                       6913
      Number of 32-bit ASNs visible in the Routing Table:                5106
      Prefixes from 32-bit ASNs in the Routing Table:                   17810
      Number of bogon 32-bit ASNs visible in the Routing Table:           297
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            373
      Number of addresses announced to Internet:                   2704306724
          Equivalent to 161 /8s, 48 /16s and 114 /24s
          Percentage of available address space announced:               73.0
          Percentage of allocated address space announced:               73.0
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.6
      Total number of prefixes smaller than registry allocations:      173672
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   120759
          Total APNIC prefixes after maximum aggregation:               35496
          APNIC Deaggregation factor:                                    3.40
      Prefixes being announced from the APNIC address blocks:          123969
          Unique aggregates announced from the APNIC address blocks:    51572
      APNIC Region origin ASes present in the Internet Routing Table:    4959
          APNIC Prefixes per ASN:                                       25.00
      APNIC Region origin ASes announcing only one prefix:               1228
      APNIC Region transit ASes present in the Internet Routing Table:    876
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    995
      Number of APNIC addresses announced to Internet:              734127232
          Equivalent to 43 /8s, 193 /16s and 228 /24s
          Percentage of available APNIC address space announced:         85.8
      
      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:                    169157
          Total ARIN prefixes after maximum aggregation:                84089
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170870
          Unique aggregates announced from the ARIN address blocks:     79753
      ARIN Region origin ASes present in the Internet Routing Table:    16319
          ARIN Prefixes per ASN:                                        10.47
      ARIN Region origin ASes announcing only one prefix:                6118
      ARIN Region transit ASes present in the Internet Routing Table:    1679
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          31
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     124
      Number of ARIN addresses announced to Internet:              1087721248
          Equivalent to 64 /8s, 213 /16s and 79 /24s
          Percentage of available ARIN address space announced:          57.5
      
      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:                    124271
          Total RIPE prefixes after maximum aggregation:                62864
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           128967
          Unique aggregates announced from the RIPE address blocks:     81634
      RIPE Region origin ASes present in the Internet Routing Table:    17717
          RIPE Prefixes per ASN:                                         7.28
      RIPE Region origin ASes announcing only one prefix:                8250
      RIPE Region transit ASes present in the Internet Routing Table:    2879
      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:    2719
      Number of RIPE addresses announced to Internet:               658397060
          Equivalent to 39 /8s, 62 /16s and 87 /24s
          Percentage of available RIPE address space announced:          95.7
      
      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:                   57861
          Total LACNIC prefixes after maximum aggregation:              10203
          LACNIC Deaggregation factor:                                   5.67
      Prefixes being announced from the LACNIC address blocks:          65068
          Unique aggregates announced from the LACNIC address blocks:   29431
      LACNIC Region origin ASes present in the Internet Routing Table:   2118
          LACNIC Prefixes per ASN:                                      30.72
      LACNIC Region origin ASes announcing only one prefix:               524
      LACNIC Region transit ASes present in the Internet Routing Table:   441
      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:  1231
      Number of LACNIC addresses announced to Internet:             166119936
          Equivalent to 9 /8s, 230 /16s and 202 /24s
          Percentage of available LACNIC address space announced:        99.0
      
      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:                  12064
          Total AfriNIC prefixes after maximum aggregation:              2669
          AfriNIC Deaggregation factor:                                  4.52
      Prefixes being announced from the AfriNIC address blocks:         12781
          Unique aggregates announced from the AfriNIC address blocks:   4391
      AfriNIC Region origin ASes present in the Internet Routing Table:   723
          AfriNIC Prefixes per ASN:                                     17.68
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  152
      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:   37
      Number of AfriNIC addresses announced to Internet:             57593856
          Equivalent to 3 /8s, 110 /16s and 208 /24s
          Percentage of available AfriNIC address space announced:       57.2
      
      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
       4766     2932      11591         922   Korea Telecom
      17974     2780        899          72   PT Telekomunikasi Indonesia
       7545     2232        320         118   TPG Telecom Limited
       4755     1866        396         200   TATA Communications formerly 
       9829     1649       1307          32   National Internet Backbone
       9583     1313        103         537   Sify Limited
       9498     1273        314          88   BHARTI Airtel Ltd.
       7552     1242       1098          14   Viettel Corporation
       4808     1215       2152         366   CNCGROUP IP network China169 
      24560     1160        398         188   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     2953       3688          53   BellSouth.net Inc.
      22773     2563       2938         135   Cox Communications Inc.
       7029     2223       1905         303   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1715       1702         569   Charter Communications
       4323     1639       1074         418   tw telecom holdings, inc.
      30036     1484        323         572   Mediacom Communications Corp
        701     1443      11187         730   MCI Communications Services, 
       6983     1379        818         313   ITC^Deltacom
      22561     1308        402         233   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     1710        264         274   TELLCOM ILETISIM HIZMETLERI A
      20940     1416        550        1051   Akamai International B.V.
       8402     1384        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1031        100          28   TOV "Bank-Inform"
       8551      956        370          41   Bezeq International-Ltd
       6849      818        356          26   JSC "Ukrtelecom"
       6830      771       2335         429   Liberty Global Operations B.V
      12479      732        795          57   France Telecom Espana SA
       9198      579        344          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     3763       2022         101   NET Serviços de Comunicação S
      10620     2900        469         202   Telmex Colombia S.A.
      18881     2059       1036          22   Global Village Telecom
       7303     1769       1179         231   Telecom Argentina S.A.
       8151     1443       2975         419   Uninet S.A. de C.V.
       6503     1130        434          61   Axtel, S.A.B. de C.V.
       7738      979       1882          41   Telemar Norte Leste S.A.
       6147      929        373          27   Telefonica del Peru S.A.A.
      27947      894        130          51   Telconet S.A
      26615      869       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
      36998     1114        240           6   Sudanese Mobile Telephone (ZA
      24863      939        280          26   Link Egypt (Link.NET)
       6713      668        742          41   Office National des Postes et
       8452      585        958          13   TE-AS
      24835      306        144           9   Vodafone Data
      36992      300        783          24   ETISALAT MISR
       3741      250        921         213   Internet Solutions
      37054      243         19           6   Data Telecom Service
      29571      227         22          17   Cote d'Ivoire Telecom
      15706      187         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
      28573     3763       2022         101   NET Serviços de Comunicação S
       6389     2953       3688          53   BellSouth.net Inc.
       4766     2932      11591         922   Korea Telecom
      10620     2900        469         202   Telmex Colombia S.A.
      17974     2780        899          72   PT Telekomunikasi Indonesia
      22773     2563       2938         135   Cox Communications Inc.
       7545     2232        320         118   TPG Telecom Limited
       7029     2223       1905         303   Windstream Communications Inc
      18881     2059       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      2953        2900      BellSouth.net Inc.
      17974      2780        2708      PT Telekomunikasi Indonesia
      10620      2900        2698      Telmex Colombia S.A.
      22773      2563        2428      Cox Communications Inc.
       7545      2232        2114      TPG Telecom Limited
      18881      2059        2037      Global Village Telecom
       4766      2932        2010      Korea Telecom
       7029      2223        1920      Windstream Communications Inc
      18566      2047        1869      MegaPath Corporation
       4755      1866        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
      22511   UNALLOCATED  8.28.225.0/24         2828       XO Communications
      22511   UNALLOCATED  8.36.68.0/24          2828       XO Communications
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      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<<
      41.73.13.0/24        37004     >>UNKNOWN<<
      41.73.14.0/24        37004     >>UNKNOWN<<
      41.73.15.0/24        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      /12:258     
      /13:487     /14:980     /15:1705    /16:12999   /17:6957    /18:11701   
      /19:24652   /20:34964   /21:37252   /22:53685   /23:47081   /24:266970  
      /25:821     /26:913     /27:397     /28:13      /29:19      /30:10      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1811          2563      Cox Communications Inc.
       6389     1694          2953      BellSouth.net Inc.
      30036     1320          1484      Mediacom Communications Corp
      11492     1191          1242      CABLE ONE, INC.
       7029     1121          2223      Windstream Communications Inc
       6983     1086          1379      ITC^Deltacom
      36998     1080          1114      Sudanese Mobile Telephone (ZA
       8402     1068          1384      OJSC "Vimpelcom"
      34984     1039          1710      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1158      2:673       3:3         4:15        5:974       6:19     
         8:714      12:1829     13:4        14:1056     15:14       16:2      
        17:37       18:21       20:36       23:935      24:1755     27:1760   
        31:1484     32:43       33:2        34:5        36:136      37:1821   
        38:974      39:7        40:204      41:3213     42:258      43:84     
        44:12       45:29       46:2110     47:24       49:729      50:938    
        52:12       54:47       55:5        56:2        57:29       58:1219   
        59:608      60:399      61:1573     62:1255     63:1889     64:4383   
        65:2291     66:4169     67:2079     68:1064     69:3360     70:867    
        71:441      72:2026     74:2635     75:319      76:407      77:1690   
        78:849      79:700      80:1309     81:1205     82:759      83:757    
        84:754      85:1298     86:434      87:1175     88:452      89:1800   
        90:140      91:5709     92:710      93:1761     94:2071     95:1580   
        96:530      97:358      98:1089     99:49      100:63      101:847    
       103:5146    104:39      105:543     106:175     107:629     108:582    
       109:2023    110:983     111:1364    112:677     113:854     114:895    
       115:1136    116:1098    117:951     118:1475    119:1403    120:417    
       121:830     122:2118    123:1333    124:1434    125:1519    128:585    
       129:339     130:349     131:667     132:418     133:163     134:320    
       135:74      136:277     137:285     138:363     139:166     140:216    
       141:386     142:569     143:411     144:505     145:102     146:639    
       147:481     148:911     149:369     150:198     151:713     152:444    
       153:220     154:311     155:511     156:353     157:337     158:250    
       159:912     160:328     161:558     162:1570    163:263     164:696    
       165:620     166:284     167:631     168:1062    169:125     170:1443   
       171:190     172:33      173:1608    174:710     175:601     176:1404   
       177:3262    178:2056    179:720     180:1764    181:1251    182:1564   
       183:527     184:729     185:1793    186:2877    187:1643    188:2129   
       189:1508    190:7546    191:405     192:7378    193:5514    194:4030   
       195:3519    196:1418    197:667     198:5098    199:5527    200:6286   
       201:2630    202:9094    203:8954    204:4602    205:2671    206:2968   
       207:2986    208:3983    209:3739    210:3128    211:1730    212:2307   
       213:2081    214:872     215:87      216:5598    217:1694    218:610    
       219:330     220:1285    221:629     222:354     223:587    
      
      End of report