[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, 5 Jul 2014 04:12:06 +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 05 Jul, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              502254
          Prefixes after maximum aggregation:                          195258
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     247235
      Total ASes present in the Internet Routing Table:                 47199
          Prefixes per ASN:                                             10.64
      Origin-only ASes present in the Internet Routing Table:           35944
      Origin ASes announcing only one prefix:                           16341
      Transit ASes present in the Internet Routing Table:                6116
      Transit-only ASes present in the Internet Routing Table:            170
      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:              1849
          Unregistered ASNs in the Routing Table:                         508
      Number of 32-bit ASNs allocated by the RIRs:                       6958
      Number of 32-bit ASNs visible in the Routing Table:                5139
      Prefixes from 32-bit ASNs in the Routing Table:                   18049
      Number of bogon 32-bit ASNs visible in the Routing Table:           316
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            382
      Number of addresses announced to Internet:                   2705972260
          Equivalent to 161 /8s, 73 /16s and 220 /24s
          Percentage of available address space announced:               73.1
          Percentage of allocated address space announced:               73.1
          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:      173541
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   121019
          Total APNIC prefixes after maximum aggregation:               35554
          APNIC Deaggregation factor:                                    3.40
      Prefixes being announced from the APNIC address blocks:          124209
          Unique aggregates announced from the APNIC address blocks:    51554
      APNIC Region origin ASes present in the Internet Routing Table:    4962
          APNIC Prefixes per ASN:                                       25.03
      APNIC Region origin ASes announcing only one prefix:               1223
      APNIC Region transit ASes present in the Internet Routing Table:    885
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1002
      Number of APNIC addresses announced to Internet:              734532736
          Equivalent to 43 /8s, 200 /16s and 20 /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:                    168910
          Total ARIN prefixes after maximum aggregation:                83975
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170715
          Unique aggregates announced from the ARIN address blocks:     79779
      ARIN Region origin ASes present in the Internet Routing Table:    16306
          ARIN Prefixes per ASN:                                        10.47
      ARIN Region origin ASes announcing only one prefix:                6104
      ARIN Region transit ASes present in the Internet Routing Table:    1674
      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:     129
      Number of ARIN addresses announced to Internet:              1089136416
          Equivalent to 64 /8s, 234 /16s and 231 /24s
          Percentage of available ARIN address space announced:          57.6
      
      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:                    123986
          Total RIPE prefixes after maximum aggregation:                62719
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           128748
          Unique aggregates announced from the RIPE address blocks:     81353
      RIPE Region origin ASes present in the Internet Routing Table:    17743
          RIPE Prefixes per ASN:                                         7.26
      RIPE Region origin ASes announcing only one prefix:                8271
      RIPE Region transit ASes present in the Internet Routing Table:    2883
      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:    2724
      Number of RIPE addresses announced to Internet:               658020228
          Equivalent to 39 /8s, 56 /16s and 151 /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:                   58159
          Total LACNIC prefixes after maximum aggregation:              10265
          LACNIC Deaggregation factor:                                   5.67
      Prefixes being announced from the LACNIC address blocks:          65459
          Unique aggregates announced from the LACNIC address blocks:   29748
      LACNIC Region origin ASes present in the Internet Routing Table:   2131
          LACNIC Prefixes per ASN:                                      30.72
      LACNIC Region origin ASes announcing only one prefix:               532
      LACNIC Region transit ASes present in the Internet Routing Table:   443
      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:  1244
      Number of LACNIC addresses announced to Internet:             166333952
          Equivalent to 9 /8s, 234 /16s and 14 /24s
          Percentage of available LACNIC address space announced:        99.1
      
      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:                  12025
          Total AfriNIC prefixes after maximum aggregation:              2708
          AfriNIC Deaggregation factor:                                  4.44
      Prefixes being announced from the AfriNIC address blocks:         12741
          Unique aggregates announced from the AfriNIC address blocks:   4464
      AfriNIC Region origin ASes present in the Internet Routing Table:   723
          AfriNIC Prefixes per ASN:                                     17.62
      AfriNIC Region origin ASes announcing only one prefix:              211
      AfriNIC Region transit ASes present in the Internet Routing Table:  155
      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:   40
      Number of AfriNIC addresses announced to Internet:             57623040
          Equivalent to 3 /8s, 111 /16s and 66 /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     2965      11591         924   Korea Telecom
      17974     2787        899          72   PT Telekomunikasi Indonesia
       7545     2301        320         118   TPG Telecom Limited
       4755     1865        396         200   TATA Communications formerly 
       9829     1650       1306          31   National Internet Backbone
       9583     1313        103         537   Sify Limited
       9498     1286        317          93   BHARTI Airtel Ltd.
       7552     1243       1098          14   Viettel Corporation
       4808     1222       2152         367   CNCGROUP IP network China169 
      24560     1141        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     2953       3688          53   BellSouth.net Inc.
      22773     2663       2940         139   Cox Communications Inc.
       7029     2460       1905         302   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1720       1712         569   Charter Communications
       4323     1642       1074         417   tw telecom holdings, inc.
      30036     1486        318         596   Mediacom Communications Corp
        701     1442      11187         729   MCI Communications Services, 
       6983     1381        818         313   ITC^Deltacom
      22561     1307        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     1711        264         274   TELLCOM ILETISIM HIZMETLERI A
      20940     1419        550        1053   Akamai International B.V.
       8402     1376        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1031        100          28   TOV "Bank-Inform"
       8551      961        370          40   Bezeq International-Ltd
       6849      818        356          26   JSC "Ukrtelecom"
       6830      772       2335         430   Liberty Global Operations B.V
      12479      734        795          57   France Telecom Espana SA
       9198      587        346          29   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     3779       2025         102   NET Serviços de Comunicação S
      10620     2901        469         213   Telmex Colombia S.A.
      18881     2071       1036          22   Global Village Telecom
       7303     1769       1180         231   Telecom Argentina S.A.
       8151     1445       2975         423   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      948        373          28   Telefonica del Peru S.A.A.
      27947      896        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      910        280          26   Link Egypt (Link.NET)
       6713      672        744          40   Office National des Postes et
       8452      590        958          13   TE-AS
      24835      306        144           9   Vodafone Data
      36992      304        784          27   ETISALAT MISR
       3741      250        921         213   Internet Solutions
      37054      248         19           6   Data Telecom Service
      29571      228         22          18   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     3779       2025         102   NET Serviços de Comunicação S
       4766     2965      11591         924   Korea Telecom
       6389     2953       3688          53   BellSouth.net Inc.
      10620     2901        469         213   Telmex Colombia S.A.
      17974     2787        899          72   PT Telekomunikasi Indonesia
      22773     2663       2940         139   Cox Communications Inc.
       7029     2460       1905         302   Windstream Communications Inc
       7545     2301        320         118   TPG Telecom Limited
      18881     2071       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      2787        2715      PT Telekomunikasi Indonesia
      10620      2901        2688      Telmex Colombia S.A.
      22773      2663        2524      Cox Communications Inc.
       7545      2301        2183      TPG Telecom Limited
       7029      2460        2158      Windstream Communications Inc
      18881      2071        2049      Global Village Telecom
       4766      2965        2041      Korea Telecom
      18566      2047        1869      MegaPath Corporation
       4755      1865        1665      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
      58152   UNALLOCATED  5.39.200.0/21        12389       OJSC Rostelecom
      29525   UNALLOCATED  5.42.136.0/21        41998       NeckarCom Telekommun
      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
      
      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      /12:259     
      /13:494     /14:978     /15:1700    /16:12999   /17:6977    /18:11703   
      /19:24681   /20:35075   /21:37324   /22:53798   /23:47064   /24:266873  
      /25:823     /26:908     /27:392     /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     1906          2663      Cox Communications Inc.
       6389     1694          2953      BellSouth.net Inc.
      30036     1328          1486      Mediacom Communications Corp
       7029     1279          2460      Windstream Communications Inc
      11492     1194          1245      CABLE ONE, INC.
       6983     1088          1381      ITC^Deltacom
      36998     1080          1114      Sudanese Mobile Telephone (ZA
       8402     1055          1376      OJSC "Vimpelcom"
      34984     1040          1711      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1162      2:658       3:3         4:15        5:1033      6:19     
         8:716      12:1827     13:4        14:1075     15:15       16:2      
        17:38       18:21       20:36       23:867      24:1758     27:1768   
        31:1491     32:43       33:2        34:5        36:136      37:1799   
        38:973      39:7        40:204      41:3169     42:255      43:88     
        44:13       45:30       46:2077     47:24       49:731      50:808    
        52:12       54:47       55:5        56:2        57:29       58:1222   
        59:611      60:413      61:1574     62:1249     63:1889     64:4372   
        65:2287     66:4164     67:2088     68:1068     69:3343     70:880    
        71:441      72:2021     74:2631     75:317      76:407      77:1694   
        78:850      79:699      80:1307     81:1206     82:767      83:762    
        84:751      85:1309     86:428      87:1176     88:464      89:1783   
        90:139      91:5680     92:719      93:1760     94:2011     95:1580   
        96:529      97:360      98:1089     99:49      100:66      101:859    
       103:5199    104:34      105:543     106:180     107:569     108:576    
       109:2038    110:989     111:1343    112:677     113:852     114:807    
       115:1130    116:1102    117:958     118:1476    119:1400    120:406    
       121:844     122:2117    123:1404    124:1412    125:1527    128:589    
       129:339     130:350     131:668     132:418     133:163     134:316    
       135:74      136:287     137:286     138:364     139:165     140:216    
       141:384     142:567     143:405     144:502     145:105     146:646    
       147:477     148:911     149:370     150:245     151:712     152:440    
       153:221     154:317     155:508     156:355     157:340     158:250    
       159:905     160:328     161:561     162:1573    163:289     164:697    
       165:623     166:287     167:643     168:1063    169:125     170:1350   
       171:185     172:65      173:1529    174:712     175:601     176:1398   
       177:3237    178:2054    179:745     180:1769    181:1252    182:1569   
       183:525     184:733     185:1831    186:2878    187:1639    188:2130   
       189:1488    190:7577    191:593     192:7386    193:5511    194:4038   
       195:3524    196:1400    197:661     198:5103    199:5519    200:6312   
       201:2643    202:9097    203:8967    204:4594    205:2667    206:2965   
       207:2974    208:3957    209:3740    210:3124    211:1727    212:2318   
       213:2104    214:857     215:87      216:5606    217:1686    218:611    
       219:332     220:1283    221:626     222:354     223:592    
      
      End of report