[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, 14 Jun 2014 04:15:31 +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 14 Jun, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              499331
          Prefixes after maximum aggregation:                          194746
          Deaggregation factor:                                          2.56
          Unique aggregates announced to Internet:                     245869
      Total ASes present in the Internet Routing Table:                 47040
          Prefixes per ASN:                                             10.62
      Origin-only ASes present in the Internet Routing Table:           35870
      Origin ASes announcing only one prefix:                           16315
      Transit ASes present in the Internet Routing Table:                6100
      Transit-only ASes present in the Internet Routing Table:            171
      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:              1744
          Unregistered ASNs in the Routing Table:                         446
      Number of 32-bit ASNs allocated by the RIRs:                       6833
      Number of 32-bit ASNs visible in the Routing Table:                5070
      Prefixes from 32-bit ASNs in the Routing Table:                   17381
      Number of bogon 32-bit ASNs visible in the Routing Table:           227
      Special use prefixes present in the Routing Table:                   13
      Prefixes being announced from unallocated address space:            403
      Number of addresses announced to Internet:                   2693600260
          Equivalent to 160 /8s, 141 /16s and 20 /24s
          Percentage of available address space announced:               72.8
          Percentage of allocated address space announced:               72.8
          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:      173133
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   119415
          Total APNIC prefixes after maximum aggregation:               35307
          APNIC Deaggregation factor:                                    3.38
      Prefixes being announced from the APNIC address blocks:          122523
          Unique aggregates announced from the APNIC address blocks:    51116
      APNIC Region origin ASes present in the Internet Routing Table:    4949
          APNIC Prefixes per ASN:                                       24.76
      APNIC Region origin ASes announcing only one prefix:               1224
      APNIC Region transit ASes present in the Internet Routing Table:    872
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         20
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    984
      Number of APNIC addresses announced to Internet:              733995392
          Equivalent to 43 /8s, 191 /16s and 225 /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:                    168758
          Total ARIN prefixes after maximum aggregation:                83829
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170405
          Unique aggregates announced from the ARIN address blocks:     79377
      ARIN Region origin ASes present in the Internet Routing Table:    16295
          ARIN Prefixes per ASN:                                        10.46
      ARIN Region origin ASes announcing only one prefix:                6108
      ARIN Region transit ASes present in the Internet Routing Table:    1681
      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:     118
      Number of ARIN addresses announced to Internet:              1076665600
          Equivalent to 64 /8s, 44 /16s and 157 /24s
          Percentage of available ARIN address space announced:          57.0
      
      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:                    124168
          Total RIPE prefixes after maximum aggregation:                62780
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           128774
          Unique aggregates announced from the RIPE address blocks:     81293
      RIPE Region origin ASes present in the Internet Routing Table:    17710
          RIPE Prefixes per ASN:                                         7.27
      RIPE Region origin ASes announcing only one prefix:                8258
      RIPE Region transit ASes present in the Internet Routing Table:    2878
      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:    2716
      Number of RIPE addresses announced to Internet:               658057092
          Equivalent to 39 /8s, 57 /16s and 39 /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:                   57509
          Total LACNIC prefixes after maximum aggregation:              10139
          LACNIC Deaggregation factor:                                   5.67
      Prefixes being announced from the LACNIC address blocks:          64514
          Unique aggregates announced from the LACNIC address blocks:   29362
      LACNIC Region origin ASes present in the Internet Routing Table:   2102
          LACNIC Prefixes per ASN:                                      30.69
      LACNIC Region origin ASes announcing only one prefix:               522
      LACNIC Region transit ASes present in the Internet Routing Table:   438
      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:  1215
      Number of LACNIC addresses announced to Internet:             165444096
          Equivalent to 9 /8s, 220 /16s and 122 /24s
          Percentage of available LACNIC address space announced:        98.6
      
      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:                  11992
          Total AfriNIC prefixes after maximum aggregation:              2654
          AfriNIC Deaggregation factor:                                  4.52
      Prefixes being announced from the AfriNIC address blocks:         12712
          Unique aggregates announced from the AfriNIC address blocks:   4365
      AfriNIC Region origin ASes present in the Internet Routing Table:   718
          AfriNIC Prefixes per ASN:                                     17.70
      AfriNIC Region origin ASes announcing only one prefix:              203
      AfriNIC Region transit ASes present in the Internet Routing Table:  153
      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:             56658688
          Equivalent to 3 /8s, 96 /16s and 139 /24s
          Percentage of available AfriNIC address space announced:       56.3
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2935      11591         922   Korea Telecom
      17974     2793        899          72   PT Telekomunikasi Indonesia
       7545     2260        320         116   TPG Telecom Limited
       4755     1859        396         198   TATA Communications formerly 
       9829     1647       1307          32   National Internet Backbone
       9583     1304        101         537   Sify Limited
       9498     1264        314          85   BHARTI Airtel Ltd.
       7552     1245       1098          14   Viettel Corporation
       4808     1222       2156         364   CNCGROUP IP network China169 
      24560     1162        398         190   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     2958       3688          53   BellSouth.net Inc.
      22773     2533       2937         136   Cox Communications Inc.
       7029     2251       1905         299   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1710       1694         570   Charter Communications
       4323     1634       1073         415   tw telecom holdings, inc.
        701     1445      11189         732   MCI Communications Services, 
      30036     1424        311         549   Mediacom Communications Corp
       6983     1368        818         314   ITC^Deltacom
      22561     1309        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     1709        264         274   TELLCOM ILETISIM HIZMETLERI A
      20940     1384        534        1024   Akamai International B.V.
       8402     1365        544          16   OJSC "Vimpelcom"
      13188     1031        100          28   TOV "Bank-Inform"
      31148     1018         45          21   Freenet Ltd.
       8551      954        370          40   Bezeq International-Ltd
       6849      823        357          28   JSC "Ukrtelecom"
       6830      769       2334         428   Liberty Global Operations B.V
      12479      726        795          57   France Telecom Espana SA
       9198      575        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     3781       2019          99   NET Serviços de Comunicação S
      10620     2883        466         198   Telmex Colombia S.A.
      18881     2037       1036          22   Global Village Telecom
       7303     1764       1177         230   Telecom Argentina S.A.
       8151     1420       2961         405   Uninet S.A. de C.V.
       6503     1139        434          61   Axtel, S.A.B. de C.V.
       7738      979       1882          41   Telemar Norte Leste S.A.
      27947      888        130          51   Telconet S.A
      26615      857       2325          35   Tim Celular S.A.
       3816      829        340         138   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     1114        240           6   Sudanese Mobile Telephone (ZA
      24863      901        280          25   Link Egypt (Link.NET)
       6713      638        727          33   Office National des Postes et
       8452      592        958          13   TE-AS
      36992      300        783          24   ETISALAT MISR
      24835      295        144           9   Vodafone Data
       3741      250        921         213   Internet Solutions
      37054      244         19           6   Data Telecom Service
      29571      225         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     3781       2019          99   NET Serviços de Comunicação S
       6389     2958       3688          53   BellSouth.net Inc.
       4766     2935      11591         922   Korea Telecom
      10620     2883        466         198   Telmex Colombia S.A.
      17974     2793        899          72   PT Telekomunikasi Indonesia
      22773     2533       2937         136   Cox Communications Inc.
       7545     2260        320         116   TPG Telecom Limited
       7029     2251       1905         299   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      18881     2037       1036          22   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      2958        2905      BellSouth.net Inc.
      17974      2793        2721      PT Telekomunikasi Indonesia
      10620      2883        2685      Telmex Colombia S.A.
      22773      2533        2397      Cox Communications Inc.
       7545      2260        2144      TPG Telecom Limited
      18881      2037        2015      Global Village Telecom
       4766      2935        2013      Korea Telecom
       7029      2251        1952      Windstream Communications Inc
      18566      2047        1869      MegaPath Corporation
       4755      1859        1661      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
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.88.0.0/16         6697     Republican Unitary Telecommun
      100.89.0.0/16         6697     Republican Unitary Telecommun
      100.90.0.0/16         6697     Republican Unitary Telecommun
      100.91.0.0/16         6697     Republican Unitary Telecommun
      100.92.0.0/16         6697     Republican Unitary Telecommun
      100.93.0.0/16         6697     Republican Unitary Telecommun
      100.94.0.0/16         6697     Republican Unitary Telecommun
      100.95.0.0/16         6697     Republican Unitary Telecommun
      100.96.0.0/14         6697     Republican Unitary Telecommun
      100.104.0.0/13        6697     Republican Unitary Telecommun
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      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       /9:12      /10:30      /11:90      /12:258     
      /13:488     /14:980     /15:1701    /16:12997   /17:6907    /18:11691   
      /19:24597   /20:34614   /21:37125   /22:53314   /23:46750   /24:265605  
      /25:805     /26:905     /27:392     /28:13      /29:19      /30:8       
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1779          2533      Cox Communications Inc.
       6389     1694          2958      BellSouth.net Inc.
      30036     1261          1424      Mediacom Communications Corp
      11492     1188          1233      CABLE ONE, INC.
       7029     1138          2251      Windstream Communications Inc
      36998     1080          1114      Sudanese Mobile Telephone (ZA
       6983     1074          1368      ITC^Deltacom
       8402     1072          1365      OJSC "Vimpelcom"
      34984     1038          1709      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1127      2:666       3:3         4:15        5:974       6:19     
         8:711      12:1845     13:4        14:1025     15:13       16:2      
        17:36       18:21       20:37       23:891      24:1742     27:1772   
        31:1485     32:43       33:2        34:5        36:136      37:1842   
        38:953      39:7        40:204      41:3219     42:257      43:56     
        44:11       45:9        46:2095     47:22       49:726      50:946    
        52:12       54:47       55:8        57:28       58:1223     59:606    
        60:415      61:1553     62:1268     63:1953     64:4359     65:2289   
        66:4167     67:2064     68:1059     69:3344     70:859      71:438    
        72:2020     74:2643     75:326      76:406      77:1689     78:854    
        79:708      80:1320     81:1201     82:750      83:754      84:782    
        85:1315     86:518      87:1179     88:476      89:1827     90:141    
        91:5679     92:698      93:1779     94:2063     95:1576     96:528    
        97:358      98:1083     99:49      100:66      101:826     103:5054   
       104:15      105:543     106:172     107:627     108:593     109:2099   
       110:972     111:1310    112:663     113:849     114:880     115:1131   
       116:1104    117:949     118:1416    119:1388    120:383     121:826    
       122:2045    123:1342    124:1422    125:1465    128:565     129:342    
       130:348     131:665     132:412     133:163     134:320     135:74     
       136:259     137:296     138:364     139:168     140:216     141:385    
       142:567     143:427     144:503     145:104     146:638     147:473    
       148:905     149:363     150:167     151:711     152:443     153:219    
       154:294     155:495     156:352     157:337     158:244     159:911    
       160:329     161:560     162:1524    163:254     164:690     165:605    
       166:280     167:628     168:1057    169:125     170:1438    171:189    
       172:19      173:1610    174:700     175:605     176:1384    177:3178   
       178:2027    179:651     180:1772    181:1156    182:1579    183:524    
       184:722     185:1738    186:2874    187:1609    188:2063    189:1517   
       190:7494    191:368     192:7354    193:5511    194:4022    195:3517   
       196:1416    197:668     198:5088    199:5515    200:6273    201:2667   
       202:9091    203:8892    204:4585    205:2675    206:2959    207:2975   
       208:3990    209:3723    210:3091    211:1702    212:2299    213:2090   
       214:897     215:86      216:5572    217:1686    218:599     219:330    
       220:1282    221:620     222:353     223:603    
      
      End of report