[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, 20 Dec 2014 04:11:41 +1000 (AEST)
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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,
      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 20 Dec, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              524220
          Prefixes after maximum aggregation:                          201371
          Deaggregation factor:                                          2.60
          Unique aggregates announced to Internet:                     256071
      Total ASes present in the Internet Routing Table:                 48913
          Prefixes per ASN:                                             10.72
      Origin-only ASes present in the Internet Routing Table:           36386
      Origin ASes announcing only one prefix:                           16306
      Transit ASes present in the Internet Routing Table:                6197
      Transit-only ASes present in the Internet Routing Table:            169
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                     100
          Max AS path prepend of ASN ( 55644)                              93
      Prefixes from unregistered ASNs in the Routing Table:              1677
          Unregistered ASNs in the Routing Table:                         432
      Number of 32-bit ASNs allocated by the RIRs:                       8219
      Number of 32-bit ASNs visible in the Routing Table:                6330
      Prefixes from 32-bit ASNs in the Routing Table:                   22772
      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:            395
      Number of addresses announced to Internet:                   2718041476
          Equivalent to 162 /8s, 2 /16s and 5 /24s
          Percentage of available address space announced:               73.4
          Percentage of allocated address space announced:               73.4
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.0
      Total number of prefixes smaller than registry allocations:      177575
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   129144
          Total APNIC prefixes after maximum aggregation:               37575
          APNIC Deaggregation factor:                                    3.44
      Prefixes being announced from the APNIC address blocks:          133907
          Unique aggregates announced from the APNIC address blocks:    54644
      APNIC Region origin ASes present in the Internet Routing Table:    5013
          APNIC Prefixes per ASN:                                       26.71
      APNIC Region origin ASes announcing only one prefix:               1221
      APNIC Region transit ASes present in the Internet Routing Table:    866
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                        100
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1224
      Number of APNIC addresses announced to Internet:              740360512
          Equivalent to 44 /8s, 33 /16s and 1 /24s
          Percentage of available APNIC address space announced:         86.5
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      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:                    174011
          Total ARIN prefixes after maximum aggregation:                86159
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           175923
          Unique aggregates announced from the ARIN address blocks:     82214
      ARIN Region origin ASes present in the Internet Routing Table:    16417
          ARIN Prefixes per ASN:                                        10.72
      ARIN Region origin ASes announcing only one prefix:                6072
      ARIN Region transit ASes present in the Internet Routing Table:    1716
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          20
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     297
      Number of ARIN addresses announced to Internet:              1055256832
          Equivalent to 62 /8s, 229 /16s and 241 /24s
          Percentage of available ARIN address space announced:          55.8
      
      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:                    126519
          Total RIPE prefixes after maximum aggregation:                63782
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           132509
          Unique aggregates announced from the RIPE address blocks:     82863
      RIPE Region origin ASes present in the Internet Routing Table:    17833
          RIPE Prefixes per ASN:                                         7.43
      RIPE Region origin ASes announcing only one prefix:                8170
      RIPE Region transit ASes present in the Internet Routing Table:    2916
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3290
      Number of RIPE addresses announced to Internet:               692263300
          Equivalent to 41 /8s, 67 /16s and 25 /24s
          Percentage of available RIPE address space announced:         100.6
      
      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:                   59090
          Total LACNIC prefixes after maximum aggregation:              10834
          LACNIC Deaggregation factor:                                   5.45
      Prefixes being announced from the LACNIC address blocks:          68023
          Unique aggregates announced from the LACNIC address blocks:   31066
      LACNIC Region origin ASes present in the Internet Routing Table:   2389
          LACNIC Prefixes per ASN:                                      28.47
      LACNIC Region origin ASes announcing only one prefix:               636
      LACNIC Region transit ASes present in the Internet Routing Table:   479
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        25
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1439
      Number of LACNIC addresses announced to Internet:             167190976
          Equivalent to 9 /8s, 247 /16s and 33 /24s
          Percentage of available LACNIC address space announced:        99.7
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + 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:                  12547
          Total AfriNIC prefixes after maximum aggregation:              2977
          AfriNIC Deaggregation factor:                                  4.21
      Prefixes being announced from the AfriNIC address blocks:         13463
          Unique aggregates announced from the AfriNIC address blocks:   4928
      AfriNIC Region origin ASes present in the Internet Routing Table:   732
          AfriNIC Prefixes per ASN:                                     18.39
      AfriNIC Region origin ASes announcing only one prefix:              207
      AfriNIC Region transit ASes present in the Internet Routing Table:  148
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   80
      Number of AfriNIC addresses announced to Internet:             60860416
          Equivalent to 3 /8s, 160 /16s and 168 /24s
          Percentage of available AfriNIC address space announced:       60.5
      
      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     2917      11581         926   Korea Telecom
      17974     2822        904          77   PT Telekomunikasi Indonesia
       7545     2489        336         128   TPG Telecom Limited
       4755     1922        416         189   TATA Communications formerly 
       4538     1765       4190          71   China Education and Research 
       9829     1666       1323          28   National Internet Backbone
       9808     1509       6719          19   Guangdong Mobile Communicatio
       4808     1459       2226         430   CNCGROUP IP network China169 
       9583     1315        106         537   Sify Limited
       9498     1296        336          97   BHARTI Airtel Ltd.
      
      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
      22773     2921       2956         141   Cox Communications Inc.
       6389     2891       3688          51   BellSouth.net Inc.
       3356     2553      10700         473   Level 3 Communications, Inc.
      18566     2042        379         183   MegaPath Corporation
      20115     1852       1824         444   Charter Communications
       4323     1634       1054         408   tw telecom holdings, inc.
       6983     1623        867         245   EarthLink, Inc.
      30036     1507        311         583   Mediacom Communications Corp
        701     1412      11262         696   MCI Communications Services, 
      22561     1317        411         244   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     1922        299         355   TELLCOM ILETISIM HIZMETLERI A
      20940     1525        592        1128   Akamai International B.V.
       8402     1443        544          15   OJSC "Vimpelcom"
      13188     1033         97          52   TOV "Bank-Inform"
      31148     1030         45          21   Freenet Ltd.
       8551      898        373          43   Bezeq International-Ltd
       6830      821       2340         442   Liberty Global Operations B.V
       9198      820        349          26   JSC Kazakhtelecom
      12479      814        794          85   France Telecom Espana SA
       6849      733        356          25   JSC "Ukrtelecom"
      
      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
      10620     3072        499         206   Telmex Colombia S.A.
      28573     2307       2124         114   NET Serviços de Comunicação S
       6147     1805        374          30   Telefonica del Peru S.A.A.
       7303     1771       1172         237   Telecom Argentina S.A.
       8151     1486       3042         430   Uninet S.A. de C.V.
       6503     1229        433          58   Axtel, S.A.B. de C.V.
       7738     1000       1882          42   Telemar Norte Leste S.A.
      26615      914       2325          35   Tim Celular S.A.
       3816      910        394         147   COLOMBIA TELECOMUNICACIONES S
      27947      889        129          50   Telconet 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
       8452     1436        958          13   TE-AS
      24863      947        284          26   Link Egypt (Link.NET)
      36903      456        230          95   Office National des Postes et
      36992      392        824          31   ETISALAT MISR
      37492      346        145          64   Orange Tunisie
      24835      308        144           9   Vodafone Data
       3741      250        921         213   Internet Solutions
      29571      235         21          12   Cote d'Ivoire Telecom
      37457      195        160           4   Telkom SA Ltd.
      36947      192        807          13   Telecom Algeria
      
      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
      10620     3072        499         206   Telmex Colombia S.A.
      22773     2921       2956         141   Cox Communications Inc.
       4766     2917      11581         926   Korea Telecom
       6389     2891       3688          51   BellSouth.net Inc.
      17974     2822        904          77   PT Telekomunikasi Indonesia
       3356     2553      10700         473   Level 3 Communications, Inc.
       7545     2489        336         128   TPG Telecom Limited
      28573     2307       2124         114   NET Serviços de Comunicação S
      18566     2042        379         183   MegaPath Corporation
       4755     1922        416         189   TATA Communications formerly 
      
      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      2891        2840      BellSouth.net Inc.
      22773      2921        2780      Cox Communications Inc.
      17974      2822        2745      PT Telekomunikasi Indonesia
       7545      2489        2361      TPG Telecom Limited
      28573      2307        2193      NET Serviços de Comunicação S
       3356      2553        2080      Level 3 Communications, Inc.
       4766      2917        1991      Korea Telecom
      18566      2042        1859      MegaPath Corporation
       6147      1805        1775      Telefonica del Peru S.A.A.
       4755      1922        1733      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
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      18985   UNALLOCATED  8.21.68.0/22          3356       Level 3 Communicatio
      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
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.100.241.0/24       23456     32bit Transition AS
      23.252.224.0/20      62502     >>UNKNOWN<<
      23.252.224.0/21      62502     >>UNKNOWN<<
      23.252.232.0/21      62502     >>UNKNOWN<<
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      37.16.88.0/23        57652     >>UNKNOWN<<
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         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      /10:31      /11:92      /12:265     
      /13:502     /14:997     /15:1727    /16:13044   /17:7166    /18:11976   
      /19:24867   /20:35621   /21:38079   /22:56391   /23:49288   /24:281203  
      /25:1102    /26:1091    /27:698     /28:17      /29:16      /30:10      
      /31:0       /32:9       
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2137          2921      Cox Communications Inc.
      18566     1997          2042      MegaPath Corporation
       6389     1671          2891      BellSouth.net Inc.
      30036     1354          1507      Mediacom Communications Corp
       6147     1350          1805      Telefonica del Peru S.A.A.
       6983     1310          1623      EarthLink, Inc.
      34984     1229          1922      TELLCOM ILETISIM HIZMETLERI A
      11492     1116          1175      CABLE ONE, INC.
       8402     1108          1443      OJSC "Vimpelcom"
      10620     1086          3072      Telmex Colombia S.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1408      2:670       3:3         4:95        5:1200      6:21     
         8:1403     11:1        12:1839     13:5        14:1210     15:17     
        16:2        17:45       18:21       20:51       23:1054     24:1656   
        27:1830     31:1445     32:39       33:2        34:5        36:146    
        37:1872     38:971      39:13       40:226      41:3084     42:286    
        43:785      44:21       45:84       46:2092     47:31       49:780    
        50:791      52:12       54:60       55:7        56:8        57:31     
        58:1104     59:661      60:449      61:1737     62:1313     63:1869   
        64:4403     65:2264     66:4064     67:2014     68:1041     69:3230   
        70:903      71:429      72:1953     74:2623     75:325      76:410    
        77:1355     78:1056     79:783      80:1325     81:1294     82:812    
        83:634      84:673      85:1327     86:429      87:1210     88:519    
        89:1817     90:139      91:5854     92:802      93:1669     94:1999   
        95:1383     96:422      97:337      98:1041     99:48      100:69     
       101:789     103:6331    104:861     105:183     106:194     107:890    
       108:612     109:2039    110:1060    111:1458    112:744     113:888    
       114:803     115:1238    116:1275    117:1003    118:1665    119:1364   
       120:430     121:1000    122:2202    123:1707    124:1466    125:1573   
       128:642     129:374     130:382     131:1053    132:434     133:167    
       134:385     135:87      136:330     137:299     138:385     139:171    
       140:224     141:422     142:620     143:438     144:505     145:112    
       146:677     147:566     148:1062    149:405     150:536     151:579    
       152:469     153:248     154:294     155:658     156:387     157:332    
       158:264     159:945     160:368     161:628     162:1839    163:377    
       164:641     165:669     166:320     167:718     168:1158    169:131    
       170:1426    171:223     172:51      173:1581    174:703     175:590    
       176:1549    177:3713    178:2109    179:810     180:1840    181:1689   
       182:1685    183:530     184:722     185:2562    186:2933    187:1664   
       188:2010    189:1545    190:7917    191:859     192:7948    193:5562   
       194:4070    195:3630    196:1699    197:865     198:5400    199:5495   
       200:6509    201:2948    202:9466    203:8969    204:4691    205:2709   
       206:2990    207:2968    208:3913    209:3846    210:3500    211:1861   
       212:2489    213:2248    214:843     215:73      216:5544    217:1764   
       218:651     219:467     220:1303    221:778     222:459     223:647    
      
      
      End of report