[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, 30 Aug 2014 04:11:41 +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 30 Aug, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              509487
          Prefixes after maximum aggregation:                          197642
          Deaggregation factor:                                          2.58
          Unique aggregates announced to Internet:                     249829
      Total ASes present in the Internet Routing Table:                 47575
          Prefixes per ASN:                                             10.71
      Origin-only ASes present in the Internet Routing Table:           36092
      Origin ASes announcing only one prefix:                           16390
      Transit ASes present in the Internet Routing Table:                6138
      Transit-only ASes present in the Internet Routing Table:            181
      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:              1642
          Unregistered ASNs in the Routing Table:                         442
      Number of 32-bit ASNs allocated by the RIRs:                       7296
      Number of 32-bit ASNs visible in the Routing Table:                5345
      Prefixes from 32-bit ASNs in the Routing Table:                   19533
      Number of bogon 32-bit ASNs visible in the Routing Table:           619
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            347
      Number of addresses announced to Internet:                   2717084100
          Equivalent to 161 /8s, 243 /16s and 105 /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:               96.8
      Total number of prefixes smaller than registry allocations:      175050
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   124591
          Total APNIC prefixes after maximum aggregation:               36399
          APNIC Deaggregation factor:                                    3.42
      Prefixes being announced from the APNIC address blocks:          128175
          Unique aggregates announced from the APNIC address blocks:    52441
      APNIC Region origin ASes present in the Internet Routing Table:    4981
          APNIC Prefixes per ASN:                                       25.73
      APNIC Region origin ASes announcing only one prefix:               1226
      APNIC Region transit ASes present in the Internet Routing Table:    865
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1071
      Number of APNIC addresses announced to Internet:              735509312
          Equivalent to 43 /8s, 214 /16s and 251 /24s
          Percentage of available APNIC address space announced:         86.0
      
      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:                    169628
          Total ARIN prefixes after maximum aggregation:                84831
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           171579
          Unique aggregates announced from the ARIN address blocks:     80176
      ARIN Region origin ASes present in the Internet Routing Table:    16344
          ARIN Prefixes per ASN:                                        10.50
      ARIN Region origin ASes announcing only one prefix:                6114
      ARIN Region transit ASes present in the Internet Routing Table:    1690
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          22
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     177
      Number of ARIN addresses announced to Internet:              1094318080
          Equivalent to 65 /8s, 57 /16s and 248 /24s
          Percentage of available ARIN address space announced:          57.9
      
      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:                    125003
          Total RIPE prefixes after maximum aggregation:                63089
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           129834
          Unique aggregates announced from the RIPE address blocks:     82126
      RIPE Region origin ASes present in the Internet Routing Table:    17709
          RIPE Prefixes per ASN:                                         7.33
      RIPE Region origin ASes announcing only one prefix:                8225
      RIPE Region transit ASes present in the Internet Routing Table:    2887
      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:    2738
      Number of RIPE addresses announced to Internet:               658843524
          Equivalent to 39 /8s, 69 /16s and 39 /24s
          Percentage of available RIPE address space announced:          95.8
      
      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:                   59604
          Total LACNIC prefixes after maximum aggregation:              10545
          LACNIC Deaggregation factor:                                   5.65
      Prefixes being announced from the LACNIC address blocks:          67711
          Unique aggregates announced from the LACNIC address blocks:   30158
      LACNIC Region origin ASes present in the Internet Routing Table:   2256
          LACNIC Prefixes per ASN:                                      30.01
      LACNIC Region origin ASes announcing only one prefix:               608
      LACNIC Region transit ASes present in the Internet Routing Table:   456
      Average LACNIC Region AS path length visible:                       4.6
          Max LACNIC Region AS path length visible:                        26
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1306
      Number of LACNIC addresses announced to Internet:             169664768
          Equivalent to 10 /8s, 28 /16s and 225 /24s
          Percentage of available LACNIC address space announced:       101.1
      
      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:                  11032
          Total AfriNIC prefixes after maximum aggregation:              2742
          AfriNIC Deaggregation factor:                                  4.02
      Prefixes being announced from the AfriNIC address blocks:         11841
          Unique aggregates announced from the AfriNIC address blocks:   4626
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     16.11
      AfriNIC Region origin ASes announcing only one prefix:              217
      AfriNIC Region transit ASes present in the Internet Routing Table:  157
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   53
      Number of AfriNIC addresses announced to Internet:             58322688
          Equivalent to 3 /8s, 121 /16s and 239 /24s
          Percentage of available AfriNIC address space announced:       57.9
      
      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     2934      11591         919   Korea Telecom
      17974     2808        900          74   PT Telekomunikasi Indonesia
       7545     2333        336         120   TPG Telecom Limited
       4755     1893        413         192   TATA Communications formerly 
       9829     1654       1307          32   National Internet Backbone
       9583     1316        104         538   Sify Limited
       9498     1301        317          92   BHARTI Airtel Ltd.
       7552     1238       1098          14   Viettel Corporation
       9808     1236       6639          15   Guangdong Mobile Communicatio
       4808     1202       2158         369   CNCGROUP IP network China169 
      
      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     2928       2940         142   Cox Communications Inc.
       6389     2896       3688          51   BellSouth.net Inc.
      18566     2045        379         178   MegaPath Corporation
       7029     1916       1957         305   Windstream Communications Inc
      20115     1772       1756         524   Charter Communications
       4323     1623       1055         407   tw telecom holdings, inc.
      30036     1555        326         535   Mediacom Communications Corp
       6983     1444        817         314   ITC^Deltacom
        701     1437      11242         721   MCI Communications Services, 
      22561     1308        408         237   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     1743        298         281   TELLCOM ILETISIM HIZMETLERI A
      20940     1474        570        1084   Akamai International B.V.
       8402     1319        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1041         97          49   TOV "Bank-Inform"
       8551      980        371          41   Bezeq International-Ltd
       6849      807        356          27   JSC "Ukrtelecom"
      12479      784        798          58   France Telecom Espana SA
       6830      773       2335         428   Liberty Global Operations B.V
       9198      648        346          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     3357       2315         117   NET Serviços de Comunicação S
      10620     2961        480         215   Telmex Colombia S.A.
      18881     2084       1036          22   Global Village Telecom
       7303     1768       1180         234   Telecom Argentina S.A.
       6147     1739        374          30   Telefonica del Peru S.A.A.
       8151     1467       2999         433   Uninet S.A. de C.V.
       6503     1095        434          61   Axtel, S.A.B. de C.V.
       7738      977       1882          41   Telemar Norte Leste S.A.
      27947      902        130          51   Telconet S.A
      26615      897       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
      24863      941        280          26   Link Egypt (Link.NET)
       6713      669        744          37   Office National des Postes et
       8452      599        958          13   TE-AS
      36992      315        816          27   ETISALAT MISR
      24835      307        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      29571      237         22          17   Cote d'Ivoire Telecom
      37054      236         19           6   Data Telecom Service
      15706      186         17           6   Sudatel (Sudan Telecom Co. Lt
      12258      174         26          71   MWEB CONNECT (PROPRIETARY) LI
      
      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     3357       2315         117   NET Serviços de Comunicação S
      10620     2961        480         215   Telmex Colombia S.A.
       4766     2934      11591         919   Korea Telecom
      22773     2928       2940         142   Cox Communications Inc.
       6389     2896       3688          51   BellSouth.net Inc.
      17974     2808        900          74   PT Telekomunikasi Indonesia
       7545     2333        336         120   TPG Telecom Limited
      18881     2084       1036          22   Global Village Telecom
      18566     2045        379         178   MegaPath Corporation
       7029     1916       1957         305   Windstream Communications Inc
      
      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      2896        2845      BellSouth.net Inc.
      22773      2928        2786      Cox Communications Inc.
      10620      2961        2746      Telmex Colombia S.A.
      17974      2808        2734      PT Telekomunikasi Indonesia
       7545      2333        2213      TPG Telecom Limited
      18881      2084        2062      Global Village Telecom
       4766      2934        2015      Korea Telecom
      18566      2045        1867      MegaPath Corporation
       6147      1739        1709      Telefonica del Peru S.A.A.
       4755      1893        1701      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         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
      55020   UNALLOCATED  8.30.123.0/24         3356       Level 3 Communicatio
      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
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.65.0.0/24         4826     Vocus Connect International B
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.100.241.0/24       23456     32bit Transition AS
      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<<
      
      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      /12:261     
      /13:500     /14:982     /15:1705    /16:13031   /17:7045    /18:11746   
      /19:24647   /20:35359   /21:37764   /22:54294   /23:47822   /24:271327  
      /25:1091    /26:1039    /27:665     /28:15      /29:19      /30:10      
      /31:1       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2164          2928      Cox Communications Inc.
      18566     2000          2045      MegaPath Corporation
       6389     1674          2896      BellSouth.net Inc.
      30036     1404          1555      Mediacom Communications Corp
       6147     1314          1739      Telefonica del Peru S.A.A.
       7029     1158          1916      Windstream Communications Inc
       6983     1150          1444      ITC^Deltacom
      11492     1124          1173      CABLE ONE, INC.
      34984     1064          1743      TELLCOM ILETISIM HIZMETLERI A
      10620     1036          2961      Telmex Colombia S.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1328      2:663       3:3         4:16        5:1081      6:21     
         8:732      12:1862     13:4        14:1110     15:15       16:2      
        17:39       18:21       20:50       23:904      24:1799     27:1777   
        31:1408     32:41       33:2        34:5        36:139      37:1846   
        38:967      39:12       40:220      41:2535     42:270      43:228    
        44:16       45:63       46:2144     47:24       49:733      50:820    
        52:12       54:49       55:5        56:4        57:32       58:1217   
        59:660      60:425      61:1688     62:1235     63:1836     64:4362   
        65:2292     66:4200     67:2030     68:1042     69:3252     70:864    
        71:478      72:2046     74:2575     75:370      76:420      77:1612   
        78:798      79:715      80:1324     81:1201     82:764      83:780    
        84:766      85:1324     86:441      87:1149     88:461      89:1793   
        90:138      91:5692     92:766      93:1782     94:2022     95:1591   
        96:421      97:344      98:1159     99:49      100:67      101:706    
       103:5469    104:207     105:37      106:179     107:602     108:566    
       109:1975    110:1027    111:1354    112:718     113:852     114:780    
       115:1186    116:1104    117:988     118:1546    119:1425    120:419    
       121:970     122:2167    123:1606    124:1427    125:1571    128:600    
       129:348     130:366     131:718     132:423     133:165     134:319    
       135:75      136:303     137:288     138:384     139:203     140:228    
       141:401     142:575     143:426     144:505     145:112     146:607    
       147:489     148:975     149:402     150:452     151:595     152:458    
       153:241     154:338     155:526     156:358     157:328     158:280    
       159:939     160:328     161:587     162:1729    163:340     164:702    
       165:645     166:361     167:673     168:1124    169:122     170:1394   
       171:183     172:63      173:1603    174:700     175:624     176:1475   
       177:3530    178:2090    179:774     180:1775    181:1596    182:1629   
       183:555     184:708     185:2008    186:2927    187:1669    188:2168   
       189:1473    190:7959    191:757     192:7503    193:5501    194:4049   
       195:3572    196:1442    197:682     198:5146    199:5469    200:6496   
       201:2868    202:9178    203:9011    204:4561    205:2643    206:2949   
       207:2910    208:3931    209:3733    210:3303    211:1836    212:2338   
       213:2126    214:865     215:88      216:5565    217:1688    218:617    
       219:406     220:1355    221:688     222:479     223:597    
      
      End of report