[apops] Weekly Routing Table Report

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  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 2 Aug 2014 04:12:11 +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 02 Aug, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              505153
          Prefixes after maximum aggregation:                          196190
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     248397
      Total ASes present in the Internet Routing Table:                 47367
          Prefixes per ASN:                                             10.66
      Origin-only ASes present in the Internet Routing Table:           36014
      Origin ASes announcing only one prefix:                           16383
      Transit ASes present in the Internet Routing Table:                6123
      Transit-only ASes present in the Internet Routing Table:            172
      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:              2030
          Unregistered ASNs in the Routing Table:                         452
      Number of 32-bit ASNs allocated by the RIRs:                       7109
      Number of 32-bit ASNs visible in the Routing Table:                5230
      Prefixes from 32-bit ASNs in the Routing Table:                   18854
      Number of bogon 32-bit ASNs visible in the Routing Table:           470
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            395
      Number of addresses announced to Internet:                   2710217476
          Equivalent to 161 /8s, 138 /16s and 163 /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:      173657
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   121721
          Total APNIC prefixes after maximum aggregation:               35794
          APNIC Deaggregation factor:                                    3.40
      Prefixes being announced from the APNIC address blocks:          125436
          Unique aggregates announced from the APNIC address blocks:    51941
      APNIC Region origin ASes present in the Internet Routing Table:    4963
          APNIC Prefixes per ASN:                                       25.27
      APNIC Region origin ASes announcing only one prefix:               1228
      APNIC Region transit ASes present in the Internet Routing Table:    875
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1025
      Number of APNIC addresses announced to Internet:              734317184
          Equivalent to 43 /8s, 196 /16s and 202 /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:                    169960
          Total ARIN prefixes after maximum aggregation:                84347
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           171799
          Unique aggregates announced from the ARIN address blocks:     80066
      ARIN Region origin ASes present in the Internet Routing Table:    16335
          ARIN Prefixes per ASN:                                        10.52
      ARIN Region origin ASes announcing only one prefix:                6120
      ARIN Region transit ASes present in the Internet Routing Table:    1688
      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:     154
      Number of ARIN addresses announced to Internet:              1090570752
          Equivalent to 65 /8s, 0 /16s and 202 /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:                    124402
          Total RIPE prefixes after maximum aggregation:                62985
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           129274
          Unique aggregates announced from the RIPE address blocks:     81810
      RIPE Region origin ASes present in the Internet Routing Table:    17723
          RIPE Prefixes per ASN:                                         7.29
      RIPE Region origin ASes announcing only one prefix:                8256
      RIPE Region transit ASes present in the Internet Routing Table:    2873
      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:    2727
      Number of RIPE addresses announced to Internet:               659039108
          Equivalent to 39 /8s, 72 /16s and 35 /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:                   58761
          Total LACNIC prefixes after maximum aggregation:              10289
          LACNIC Deaggregation factor:                                   5.71
      Prefixes being announced from the LACNIC address blocks:          66487
          Unique aggregates announced from the LACNIC address blocks:   29734
      LACNIC Region origin ASes present in the Internet Routing Table:   2191
          LACNIC Prefixes per ASN:                                      30.35
      LACNIC Region origin ASes announcing only one prefix:               566
      LACNIC Region transit ASes present in the Internet Routing Table:   454
      Average LACNIC Region AS path length visible:                       4.6
          Max LACNIC Region AS path length visible:                        23
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1276
      Number of LACNIC addresses announced to Internet:             167649792
          Equivalent to 9 /8s, 254 /16s and 34 /24s
          Percentage of available LACNIC address space announced:        99.9
      
      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:                  11040
          Total AfriNIC prefixes after maximum aggregation:              2738
          AfriNIC Deaggregation factor:                                  4.03
      Prefixes being announced from the AfriNIC address blocks:         11762
          Unique aggregates announced from the AfriNIC address blocks:   4506
      AfriNIC Region origin ASes present in the Internet Routing Table:   728
          AfriNIC Prefixes per ASN:                                     16.16
      AfriNIC Region origin ASes announcing only one prefix:              213
      AfriNIC Region transit ASes present in the Internet Routing Table:  159
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   48
      Number of AfriNIC addresses announced to Internet:             58252288
          Equivalent to 3 /8s, 120 /16s and 220 /24s
          Percentage of available AfriNIC address space announced:       57.9
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2948      11590         919   Korea Telecom
      17974     2801        899          72   PT Telekomunikasi Indonesia
       7545     2331        320         118   TPG Telecom Limited
       4755     1866        392         200   TATA Communications formerly 
       9829     1649       1306          31   National Internet Backbone
       9583     1313        103         535   Sify Limited
       9498     1298        317          93   BHARTI Airtel Ltd.
       7552     1235       1098          14   Viettel Corporation
       4808     1207       2155         372   CNCGROUP IP network China169 
      24560     1153        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     2943       3688          51   BellSouth.net Inc.
       7029     2771       1905         301   Windstream Communications Inc
      22773     2729       2940         141   Cox Communications Inc.
      18566     2047        379         178   MegaPath Corporation
      20115     1745       1731         546   Charter Communications
       4323     1631       1072         411   tw telecom holdings, inc.
      30036     1497        322         576   Mediacom Communications Corp
        701     1438      11203         726   MCI Communications Services, 
       6983     1390        817         313   ITC^Deltacom
      22561     1305        406         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     1720        265         277   TELLCOM ILETISIM HIZMETLERI A
      20940     1447        563        1062   Akamai International B.V.
       8402     1249        544          15   OJSC "Vimpelcom"
      13188     1062        100          30   TOV "Bank-Inform"
      31148     1041         45          19   Freenet Ltd.
       8551      994        371          42   Bezeq International-Ltd
       6849      819        356          27   JSC "Ukrtelecom"
       6830      776       2335         432   Liberty Global Operations B.V
      12479      767        796          59   France Telecom Espana SA
       9198      598        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     3778       2030         111   NET Serviços de Comunicação S
      10620     2939        476         214   Telmex Colombia S.A.
      18881     2062       1036          22   Global Village Telecom
       7303     1770       1179         237   Telecom Argentina S.A.
       8151     1437       2982         418   Uninet S.A. de C.V.
       6503     1090        434          62   Axtel, S.A.B. de C.V.
       6147     1043        373          28   Telefonica del Peru S.A.A.
       7738      977       1882          41   Telemar Norte Leste S.A.
      27947      892        130          53   Telconet S.A
      26615      860       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      913        280          26   Link Egypt (Link.NET)
       6713      673        744          37   Office National des Postes et
       8452      594        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      232         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     3778       2030         111   NET Serviços de Comunicação S
       4766     2948      11590         919   Korea Telecom
       6389     2943       3688          51   BellSouth.net Inc.
      10620     2939        476         214   Telmex Colombia S.A.
      17974     2801        899          72   PT Telekomunikasi Indonesia
       7029     2771       1905         301   Windstream Communications Inc
      22773     2729       2940         141   Cox Communications Inc.
       7545     2331        320         118   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      2943        2892      BellSouth.net Inc.
      17974      2801        2729      PT Telekomunikasi Indonesia
      10620      2939        2725      Telmex Colombia S.A.
      22773      2729        2588      Cox Communications Inc.
       7029      2771        2470      Windstream Communications Inc
       7545      2331        2213      TPG Telecom Limited
      18881      2062        2040      Global Village Telecom
       4766      2948        2029      Korea Telecom
      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
      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     /14:982     /15:1704    /16:13037   /17:7026    /18:11700   
      /19:24678   /20:35148   /21:37559   /22:54349   /23:47682   /24:268329  
      /25:798     /26:808     /27:389     /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     1972          2729      Cox Communications Inc.
       6389     1691          2943      BellSouth.net Inc.
       7029     1481          2771      Windstream Communications Inc
      30036     1338          1497      Mediacom Communications Corp
      11492     1185          1237      CABLE ONE, INC.
       6983     1096          1390      ITC^Deltacom
      34984     1048          1720      TELLCOM ILETISIM HIZMETLERI A
      10620     1029          2939      Telmex Colombia S.A.
      22561     1003          1305      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1315      2:657       3:3         4:15        5:1049      6:21     
         8:713      12:1854     13:4        14:1106     15:15       16:2      
        17:40       18:21       20:36       23:878      24:1748     27:1756   
        31:1470     32:41       33:2        34:5        36:140      37:1826   
        38:960      39:7        40:210      41:2663     42:259      43:156    
        44:15       45:45       46:2092     47:24       49:728      50:830    
        52:12       54:47       55:6        56:3        57:30       58:1218   
        59:614      60:424      61:1591     62:1251     63:1852     64:4363   
        65:2325     66:4229     67:2062     68:1054     69:3338     70:890    
        71:462      72:2020     74:2624     75:337      76:415      77:1654   
        78:804      79:704      80:1313     81:1217     82:769      83:771    
        84:768      85:1320     86:414      87:1146     88:467      89:1786   
        90:139      91:5713     92:771      93:1763     94:2028     95:1615   
        96:509      97:361      98:1109     99:49      100:65      101:700    
       103:5323    104:151     105:36      106:174     107:577     108:582    
       109:2009    110:1022    111:1333    112:666     113:857     114:772    
       115:1109    116:1116    117:1016    118:1503    119:1421    120:411    
       121:853     122:2157    123:1471    124:1427    125:1561    128:573    
       129:343     130:362     131:680     132:391     133:162     134:322    
       135:76      136:299     137:289     138:370     139:170     140:210    
       141:387     142:559     143:412     144:502     145:107     146:652    
       147:501     148:903     149:404     150:393     151:607     152:448    
       153:220     154:321     155:521     156:354     157:344     158:271    
       159:936     160:326     161:572     162:1671    163:332     164:694    
       165:630     166:344     167:674     168:1115    169:122     170:1380   
       171:183     172:62      173:1534    174:711     175:618     176:1415   
       177:3375    178:2073    179:789     180:1783    181:1323    182:1615   
       183:538     184:702     185:1909    186:2913    187:1652    188:2162   
       189:1471    190:7647    191:665     192:7444    193:5506    194:4045   
       195:3566    196:1430    197:668     198:5112    199:5545    200:6322   
       201:2735    202:9169    203:8997    204:4551    205:2636    206:2966   
       207:2950    208:3969    209:3745    210:3167    211:1750    212:2316   
       213:2115    214:878     215:86      216:5705    217:1683    218:615    
       219:331     220:1282    221:626     222:358     223:597    
      
      End of report