[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, 8 Mar 2014 04:11:55 +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 08 Mar, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              485175
          Prefixes after maximum aggregation:                          191734
          Deaggregation factor:                                          2.53
          Unique aggregates announced to Internet:                     240090
      Total ASes present in the Internet Routing Table:                 46277
          Prefixes per ASN:                                             10.48
      Origin-only ASes present in the Internet Routing Table:           35607
      Origin ASes announcing only one prefix:                           16396
      Transit ASes present in the Internet Routing Table:                6052
      Transit-only ASes present in the Internet Routing Table:            168
      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:              1875
          Unregistered ASNs in the Routing Table:                         485
      Number of 32-bit ASNs allocated by the RIRs:                       6056
      Number of 32-bit ASNs visible in the Routing Table:                4618
      Prefixes from 32-bit ASNs in the Routing Table:                   14855
      Number of bogon 32-bit ASNs visible in the Routing Table:             6
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            443
      Number of addresses announced to Internet:                   2657868548
          Equivalent to 158 /8s, 107 /16s and 219 /24s
          Percentage of available address space announced:               71.8
          Percentage of allocated address space announced:               71.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.8
      Total number of prefixes smaller than registry allocations:      168995
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   115350
          Total APNIC prefixes after maximum aggregation:               34578
          APNIC Deaggregation factor:                                    3.34
      Prefixes being announced from the APNIC address blocks:          117967
          Unique aggregates announced from the APNIC address blocks:    49596
      APNIC Region origin ASes present in the Internet Routing Table:    4890
          APNIC Prefixes per ASN:                                       24.12
      APNIC Region origin ASes announcing only one prefix:               1225
      APNIC Region transit ASes present in the Internet Routing Table:    861
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         30
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    855
      Number of APNIC addresses announced to Internet:              730759040
          Equivalent to 43 /8s, 142 /16s and 127 /24s
          Percentage of available APNIC address space announced:         85.4
      
      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:                    166347
          Total ARIN prefixes after maximum aggregation:                82770
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           167732
          Unique aggregates announced from the ARIN address blocks:     78116
      ARIN Region origin ASes present in the Internet Routing Table:    16170
          ARIN Prefixes per ASN:                                        10.37
      ARIN Region origin ASes announcing only one prefix:                6120
      ARIN Region transit ASes present in the Internet Routing Table:    1667
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          21
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      71
      Number of ARIN addresses announced to Internet:              1066741632
          Equivalent to 63 /8s, 149 /16s and 47 /24s
          Percentage of available ARIN address space announced:          56.4
      
      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:                    121984
          Total RIPE prefixes after maximum aggregation:                61753
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           125946
          Unique aggregates announced from the RIPE address blocks:     79923
      RIPE Region origin ASes present in the Internet Routing Table:    17630
          RIPE Prefixes per ASN:                                         7.14
      RIPE Region origin ASes announcing only one prefix:                8298
      RIPE Region transit ASes present in the Internet Routing Table:    2866
      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:    2648
      Number of RIPE addresses announced to Internet:               656662148
          Equivalent to 39 /8s, 35 /16s and 222 /24s
          Percentage of available RIPE address space announced:          95.5
      
      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:                   54609
          Total LACNIC prefixes after maximum aggregation:               9944
          LACNIC Deaggregation factor:                                   5.49
      Prefixes being announced from the LACNIC address blocks:          60505
          Unique aggregates announced from the LACNIC address blocks:   27859
      LACNIC Region origin ASes present in the Internet Routing Table:   2071
          LACNIC Prefixes per ASN:                                      29.22
      LACNIC Region origin ASes announcing only one prefix:               549
      LACNIC Region transit ASes present in the Internet Routing Table:   425
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        32
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1033
      Number of LACNIC addresses announced to Internet:             151999104
          Equivalent to 9 /8s, 15 /16s and 82 /24s
          Percentage of available LACNIC address space announced:        90.6
      
      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:                  11913
          Total AfriNIC prefixes after maximum aggregation:              2652
          AfriNIC Deaggregation factor:                                  4.49
      Prefixes being announced from the AfriNIC address blocks:         12582
          Unique aggregates announced from the AfriNIC address blocks:   4226
      AfriNIC Region origin ASes present in the Internet Routing Table:   705
          AfriNIC Prefixes per ASN:                                     17.85
      AfriNIC Region origin ASes announcing only one prefix:              204
      AfriNIC Region transit ASes present in the Internet Routing Table:  152
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   11
      Number of AfriNIC addresses announced to Internet:             51382784
          Equivalent to 3 /8s, 16 /16s and 10 /24s
          Percentage of available AfriNIC address space announced:       51.0
      
      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     2983      11580         895   Korea Telecom
      17974     2757        903          78   PT Telekomunikasi Indonesia
       7545     2196        320         117   TPG Telecom Limited
       4755     1834        396         196   TATA Communications formerly 
       9829     1594       1283          39   National Internet Backbone
       9583     1307        102         534   Sify Limited
       7552     1250       1082          13   Viettel Corporation
       9498     1241        311          77   BHARTI Airtel Ltd.
       4808     1181       2123         359   CNCGROUP IP network China169 
      24560     1111        384         176   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     3020       3688          53   BellSouth.net Inc.
      22773     2320       2938         140   Cox Communications Inc.
       1785     2180        693         127   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1688       1673         576   Charter Communications
       4323     1622       1089         412   tw telecom holdings, inc.
        701     1491      11174         763   MCI Communications Services, 
      30036     1385        298         556   Mediacom Communications Corp
       6983     1322        815         307   ITC^Deltacom
      22561     1300        401         228   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     1690        544          16   OJSC "Vimpelcom"
      34984     1472        264         248   TELLCOM ILETISIM HIZMETLERI A
      20940     1286        497         967   Akamai International B.V.
      13188     1048        100          28   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       8551      891        370          41   Bezeq International-Ltd
       6849      830        361          34   JSC "Ukrtelecom"
       6830      775       2331         426   Liberty Global Operations B.V
      12479      712        798          51   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     3539       1938          93   NET Serviços de Comunicação S
      10620     2776        443         182   Telmex Colombia S.A.
      18881     1916        972          21   Global Village Telecom
       7303     1696       1169         219   Telecom Argentina S.A.
       8151     1374       2883         415   Uninet S.A. de C.V.
       6503      943        434          61   Axtel, S.A.B. de C.V.
      11830      875        364          15   Instituto Costarricense de El
      27947      853        113          48   Telconet S.A
       7738      846       1626          39   Telemar Norte Leste S.A.
       3816      783        316         126   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     1638        240           6   Sudanese Mobile Telephone (ZA
      24863      922        376          28   Link Egypt (Link.NET)
       6713      602        685          28   Office National des Postes et
       8452      529        958          13   TE-AS
      24835      299        144           9   Vodafone Data
      36992      264        783          24   ETISALAT MISR
       3741      248        921         209   Internet Solutions
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      29571      207         22          17   Cote d'Ivoire Telecom
      29975      192        668          21   Vodacom
      
      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     3539       1938          93   NET Serviços de Comunicação S
       6389     3020       3688          53   BellSouth.net Inc.
       4766     2983      11580         895   Korea Telecom
      10620     2776        443         182   Telmex Colombia S.A.
      17974     2757        903          78   PT Telekomunikasi Indonesia
      22773     2320       2938         140   Cox Communications Inc.
       7545     2196        320         117   TPG Telecom Limited
       1785     2180        693         127   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1916        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      3020        2967      BellSouth.net Inc.
      17974      2757        2679      PT Telekomunikasi Indonesia
      10620      2776        2594      Telmex Colombia S.A.
      22773      2320        2180      Cox Communications Inc.
       4766      2983        2088      Korea Telecom
       7545      2196        2079      TPG Telecom Limited
       1785      2180        2053      PaeTec Communications, Inc.
      18881      1916        1895      Global Village Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1690        1674      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
      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
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      
      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     
      /13:474     /14:953     /15:1652    /16:12863   /17:6749    /18:11504   
      /19:23775   /20:33619   /21:36378   /22:51935   /23:45220   /24:257403  
      /25:795     /26:942     /27:434     /28:12      /29:18      /30:7       
      /31:1       /32:38      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
       6389     1696          3020      BellSouth.net Inc.
      36998     1599          1638      Sudanese Mobile Telephone (ZA
      22773     1560          2320      Cox Communications Inc.
       8402     1371          1690      OJSC "Vimpelcom"
      30036     1223          1385      Mediacom Communications Corp
      11492     1174          1221      CABLE ONE, INC.
       1785     1166          2180      PaeTec Communications, Inc.
       6983     1040          1322      ITC^Deltacom
      34984      999          1472      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:988       2:760       3:3         4:16        5:910       6:19     
         8:658      12:1858     13:4        14:961      15:9        16:3      
        17:27       18:21       20:35       23:762      24:1722     27:1766   
        31:1526     32:44       33:2        34:5        36:118      37:1803   
        38:927      39:4        40:193      41:3091     42:247      44:18     
        46:2146     47:15       49:673      50:919      52:12       54:45     
        55:8        57:26       58:1168     59:596      60:380      61:1524   
        62:1258     63:1981     64:4353     65:2249     66:4204     67:2066   
        68:1030     69:3303     70:839      71:471      72:1956     74:2668   
        75:312      76:394      77:1199     78:989      79:681      80:1298   
        81:1124     82:665      83:743      84:746      85:1287     86:417    
        87:1071     88:522      89:1727     90:151      91:5751     92:659    
        93:1689     94:2030     95:1498     96:535      97:352      98:1069   
        99:41      100:50      101:791     103:4386    105:534     106:166    
       107:546     108:547     109:2007    110:997     111:1254    112:634    
       113:825     114:873     115:1118    116:1039    117:873     118:1322   
       119:1293    120:365     121:791     122:1920    123:1263    124:1457   
       125:1452    128:639     129:242     130:360     131:661     132:357    
       133:157     134:319     135:74      136:248     137:301     138:349    
       139:159     140:212     141:362     142:559     143:429     144:497    
       145:97      146:596     147:459     148:792     149:342     150:161    
       151:580     152:420     153:204     154:93      155:461     156:334    
       157:368     158:224     159:863     160:353     161:478     162:1218   
       163:221     164:689     165:612     166:281     167:600     168:1026   
       169:123     170:1224    171:195     172:20      173:1627    174:680    
       175:603     176:1469    177:2810    178:1967    179:562     180:1640   
       181:976     182:1461    183:491     184:698     185:1367    186:2743   
       187:1455    188:1872    189:1300    190:7438    191:107     192:7146   
       193:5447    194:4014    195:3348    196:1347    197:1112    198:4959   
       199:5594    200:6048    201:2687    202:8968    203:8888    204:4659   
       205:2666    206:2946    207:2902    208:3972    209:3726    210:3072   
       211:1698    212:2216    213:2019    214:895     215:84      216:5510   
       217:1688    218:565     219:321     220:1296    221:595     222:342    
       223:605    
      
      End of report