[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, 7 Feb 2015 04:12:34 +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 07 Feb, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              531413
          Prefixes after maximum aggregation (per Origin AS):          203223
          Deaggregation factor:                                          2.61
          Unique aggregates announced (without unneeded subnets):      258742
      Total ASes present in the Internet Routing Table:                 49323
          Prefixes per ASN:                                             10.77
      Origin-only ASes present in the Internet Routing Table:           36426
      Origin ASes announcing only one prefix:                           16291
      Transit ASes present in the Internet Routing Table:                6256
      Transit-only ASes present in the Internet Routing Table:            171
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                     108
          Max AS path prepend of ASN ( 60548)                             101
      Prefixes from unregistered ASNs in the Routing Table:              1729
          Unregistered ASNs in the Routing Table:                         422
      Number of 32-bit ASNs allocated by the RIRs:                       8523
      Number of 32-bit ASNs visible in the Routing Table:                6641
      Prefixes from 32-bit ASNs in the Routing Table:                   24025
      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:            366
      Number of addresses announced to Internet:                   2723652128
          Equivalent to 162 /8s, 87 /16s and 162 /24s
          Percentage of available address space announced:               73.6
          Percentage of allocated address space announced:               73.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.2
      Total number of prefixes smaller than registry allocations:      180263
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   131329
          Total APNIC prefixes after maximum aggregation:               38230
          APNIC Deaggregation factor:                                    3.44
      Prefixes being announced from the APNIC address blocks:          136555
          Unique aggregates announced from the APNIC address blocks:    55629
      APNIC Region origin ASes present in the Internet Routing Table:    5025
          APNIC Prefixes per ASN:                                       27.18
      APNIC Region origin ASes announcing only one prefix:               1231
      APNIC Region transit ASes present in the Internet Routing Table:    882
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                        107
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1290
      Number of APNIC addresses announced to Internet:              741427840
          Equivalent to 44 /8s, 49 /16s and 74 /24s
          Percentage of available APNIC address space announced:         86.7
      
      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:                    175419
          Total ARIN prefixes after maximum aggregation:                86719
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           177355
          Unique aggregates announced from the ARIN address blocks:     83028
      ARIN Region origin ASes present in the Internet Routing Table:    16477
          ARIN Prefixes per ASN:                                        10.76
      ARIN Region origin ASes announcing only one prefix:                6085
      ARIN Region transit ASes present in the Internet Routing Table:    1723
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          21
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     338
      Number of ARIN addresses announced to Internet:              1060286496
          Equivalent to 63 /8s, 50 /16s and 176 /24s
          Percentage of available ARIN address space announced:          56.1
      
      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:                    129626
          Total RIPE prefixes after maximum aggregation:                64254
          RIPE Deaggregation factor:                                     2.02
      Prefixes being announced from the RIPE address blocks:           135915
          Unique aggregates announced from the RIPE address blocks:     83195
      RIPE Region origin ASes present in the Internet Routing Table:    17842
          RIPE Prefixes per ASN:                                         7.62
      RIPE Region origin ASes announcing only one prefix:                8129
      RIPE Region transit ASes present in the Internet Routing Table:    2942
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                         108
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3422
      Number of RIPE addresses announced to Internet:               692703616
          Equivalent to 41 /8s, 73 /16s and 209 /24s
          Percentage of available RIPE address space announced:         100.7
      
      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:                   58338
          Total LACNIC prefixes after maximum aggregation:              11023
          LACNIC Deaggregation factor:                                   5.29
      Prefixes being announced from the LACNIC address blocks:          67733
          Unique aggregates announced from the LACNIC address blocks:   31528
      LACNIC Region origin ASes present in the Internet Routing Table:   2402
          LACNIC Prefixes per ASN:                                      28.20
      LACNIC Region origin ASes announcing only one prefix:               639
      LACNIC Region transit ASes present in the Internet Routing Table:   482
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        34
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1502
      Number of LACNIC addresses announced to Internet:             167694592
          Equivalent to 9 /8s, 254 /16s and 209 /24s
          Percentage of available LACNIC address space announced:       100.0
      
      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:                  12498
          Total AfriNIC prefixes after maximum aggregation:              2953
          AfriNIC Deaggregation factor:                                  4.23
      Prefixes being announced from the AfriNIC address blocks:         13489
          Unique aggregates announced from the AfriNIC address blocks:   5037
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     18.35
      AfriNIC Region origin ASes announcing only one prefix:              207
      AfriNIC Region transit ASes present in the Internet Routing Table:  156
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   89
      Number of AfriNIC addresses announced to Internet:             61107456
          Equivalent to 3 /8s, 164 /16s and 109 /24s
          Percentage of available AfriNIC address space announced:       60.7
      
      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     2882      11553         912   Korea Telecom
      17974     2823        904          77   PT Telekomunikasi Indonesia
       7545     2506        336         127   TPG Telecom Limited
       4755     1973        421         202   TATA Communications formerly 
       4538     1758       4190          71   China Education and Research 
       9829     1686       1325          36   National Internet Backbone
       9808     1527       6719          19   Guangdong Mobile Communicatio
       4808     1460       2218         436   CNCGROUP IP network China169 
       9583     1392        115         572   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     2980       2955         141   Cox Communications Inc.
       6389     2891       3688          51   BellSouth.net Inc.
       3356     2566      10683         471   Level 3 Communications, Inc.
      18566     2042        379         183   MegaPath Corporation
      20115     1853       1827         447   Charter Communications
       6983     1622        866         244   EarthLink, Inc.
       4323     1621       1037         406   tw telecom holdings, inc.
      30036     1543        322         497   Mediacom Communications Corp
        701     1392      11268         679   MCI Communications Services, 
      22561     1331        411         240   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
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      34984     1968        301         355   TELLCOM ILETISIM HIZMETLERI A
      20940     1553        605        1159   Akamai International B.V.
       8402     1373        544          15   OJSC "Vimpelcom"
       6849     1233        356          25   JSC "Ukrtelecom"
      31148     1045         45          21   Freenet Ltd.
      13188     1040         97          60   TOV "Bank-Inform"
       8551      901        373          48   Bezeq International-Ltd
       9198      848        349          25   JSC Kazakhtelecom
      12479      848        793          85   France Telecom Espana SA
      
      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     3049        498         262   Telmex Colombia S.A.
      28573     2343       2141         111   NET Serviços de Comunicação S
       7303     1771       1173         234   Telecom Argentina S.A.
       6147     1713        374          30   Telefonica del Peru S.A.A.
       8151     1515       3113         430   Uninet S.A. de C.V.
       6503     1227        421          57   Axtel, S.A.B. de C.V.
       7738     1001       1882          42   Telemar Norte Leste S.A.
      26615      920       2325          35   Tim Celular S.A.
       3816      908        395         150   COLOMBIA TELECOMUNICACIONES S
      18881      862       1037          23   Global Village Telecom
      
      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     1537        958          13   TE-AS
      24863      958        284          26   Link Egypt (Link.NET)
      36903      479        241          90   Office National des Postes et
      36992      373        845          30   ETISALAT MISR
      37492      324        144          64   Orange Tunisie
      24835      295        144           9   Vodafone Data
       3741      250        921         209   Internet Solutions
      29571      234         21          12   Cote d'Ivoire Telecom
      36947      197        807          13   Telecom Algeria
      15706      176         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
      10620     3049        498         262   Telmex Colombia S.A.
      22773     2980       2955         141   Cox Communications Inc.
       6389     2891       3688          51   BellSouth.net Inc.
       4766     2882      11553         912   Korea Telecom
      17974     2823        904          77   PT Telekomunikasi Indonesia
       3356     2566      10683         471   Level 3 Communications, Inc.
       7545     2506        336         127   TPG Telecom Limited
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      28573     2343       2141         111   NET Serviços de Comunicação S
      18566     2042        379         183   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      2891        2840      BellSouth.net Inc.
      22773      2980        2839      Cox Communications Inc.
      17974      2823        2746      PT Telekomunikasi Indonesia
      39891      2472        2466      SaudiNet, Saudi Telecom Compa
       7545      2506        2379      TPG Telecom Limited
      28573      2343        2232      NET Serviços de Comunicação S
       3356      2566        2095      Level 3 Communications, Inc.
       4766      2882        1970      Korea Telecom
      18566      2042        1859      MegaPath Corporation
       4755      1973        1771      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
      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
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      32805   UNALLOCATED  12.1.225.0/24         7018       AT&T Services, Inc.
      
      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
      23.92.160.0/24       14013     EPSON America (Factory Automa
      23.92.161.0/24       14013     EPSON America (Factory Automa
      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<<
      
      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      /10:32      /11:92      /12:264     
      /13:504     /14:996     /15:1718    /16:12968   /17:7125    /18:12114   
      /19:25000   /20:35654   /21:38441   /22:57531   /23:50240   /24:285716  
      /25:1166    /26:1095    /27:680     /28:17      /29:12      /30:7       
      /31:0       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      39891     2432          2472      SaudiNet, Saudi Telecom Compa
      22773     2197          2980      Cox Communications Inc.
      18566     1997          2042      MegaPath Corporation
       6389     1671          2891      BellSouth.net Inc.
      30036     1388          1543      Mediacom Communications Corp
       6983     1313          1622      EarthLink, Inc.
      34984     1271          1968      TELLCOM ILETISIM HIZMETLERI A
       6147     1257          1713      Telefonica del Peru S.A.A.
      11492     1131          1189      CABLE ONE, INC.
      10620     1074          3049      Telmex Colombia S.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1477      2:665       3:1         4:97        5:1732      6:21     
         8:1407     12:1843     13:4        14:1258     15:17       16:2      
        17:40       20:48       23:1130     24:1677     27:1857     31:1472   
        32:39       33:2        34:5        35:2        36:121      37:1906   
        38:990      39:10       40:233      41:3023     42:262      43:1007   
        44:23       45:109      46:2104     47:34       49:787      50:791    
        52:12       54:66       55:4        56:8        57:32       58:1202   
        59:679      60:457      61:1762     62:1304     63:1905     64:4415   
        65:2255     66:4083     67:2017     68:1042     69:3276     70:939    
        71:432      72:1952     74:2611     75:314      76:409      77:1482   
        78:1281     79:786      80:1313     81:1318     82:814      83:678    
        84:674      85:1325     86:379      87:1071     88:516      89:1755   
        90:139      91:5892     92:802      93:2222     94:1941     95:2076   
        96:425      97:337      98:1053     99:47      100:69      101:788    
       103:6646    104:1192    105:62      106:204     107:883     108:608    
       109:2013    110:1074    111:1463    112:753     113:1021    114:839    
       115:1253    116:1322    117:1027    118:1695    119:1422    120:451    
       121:1039    122:2181    123:1711    124:1482    125:1551    128:635    
       129:373     130:375     131:1091    132:480     133:167     134:396    
       135:88      136:312     137:299     138:458     139:173     140:227    
       141:420     142:636     143:446     144:524     145:110     146:671    
       147:551     148:1086    149:417     150:559     151:590     152:486    
       153:248     154:312     155:721     156:399     157:332     158:265    
       159:976     160:368     161:630     162:1888    163:390     164:650    
       165:669     166:322     167:705     168:1004    169:141     170:1437   
       171:223     172:45      173:1588    174:686     175:620     176:1436   
       177:3694    178:2103    179:878     180:1908    181:1572    182:1705   
       183:601     184:741     185:2828    186:2688    187:1795    188:2016   
       189:1540    190:7743    191:865     192:8091    193:5562    194:4061   
       195:3627    196:1685    197:912     198:5459    199:5516    200:6529   
       201:2935    202:9543    203:9056    204:4660    205:2732    206:3004   
       207:2975    208:3951    209:3878    210:3493    211:1827    212:2431   
       213:2294    214:837     215:69      216:5541    217:1806    218:668    
       219:466     220:1441    221:798     222:464     223:656    
      
      End of report