[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 1 Mar 2014 04:11:55 +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 01 Mar, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              484203
          Prefixes after maximum aggregation:                          191504
          Deaggregation factor:                                          2.53
          Unique aggregates announced to Internet:                     239504
      Total ASes present in the Internet Routing Table:                 46226
          Prefixes per ASN:                                             10.47
      Origin-only ASes present in the Internet Routing Table:           35597
      Origin ASes announcing only one prefix:                           16401
      Transit ASes present in the Internet Routing Table:                6037
      Transit-only ASes present in the Internet Routing Table:            168
      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:              1858
          Unregistered ASNs in the Routing Table:                         487
      Number of 32-bit ASNs allocated by the RIRs:                       6020
      Number of 32-bit ASNs visible in the Routing Table:                4592
      Prefixes from 32-bit ASNs in the Routing Table:                   14841
      Number of bogon 32-bit ASNs visible in the Routing Table:             4
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            397
      Number of addresses announced to Internet:                   2656597764
          Equivalent to 158 /8s, 88 /16s and 119 /24s
          Percentage of available address space announced:               71.8
          Percentage of allocated address space announced:               71.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.8
      Total number of prefixes smaller than registry allocations:      169116
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   114986
          Total APNIC prefixes after maximum aggregation:               34485
          APNIC Deaggregation factor:                                    3.33
      Prefixes being announced from the APNIC address blocks:          117592
          Unique aggregates announced from the APNIC address blocks:    49413
      APNIC Region origin ASes present in the Internet Routing Table:    4895
          APNIC Prefixes per ASN:                                       24.02
      APNIC Region origin ASes announcing only one prefix:               1226
      APNIC Region transit ASes present in the Internet Routing Table:    855
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         29
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    848
      Number of APNIC addresses announced to Internet:              731200640
          Equivalent to 43 /8s, 149 /16s and 60 /24s
          Percentage of available APNIC address space announced:         85.5
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 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:                    165723
          Total ARIN prefixes after maximum aggregation:                82909
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           167138
          Unique aggregates announced from the ARIN address blocks:     77636
      ARIN Region origin ASes present in the Internet Routing Table:    16149
          ARIN Prefixes per ASN:                                        10.35
      ARIN Region origin ASes announcing only one prefix:                6118
      ARIN Region transit ASes present in the Internet Routing Table:    1669
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          21
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      69
      Number of ARIN addresses announced to Internet:              1065895808
          Equivalent to 63 /8s, 136 /16s and 71 /24s
          Percentage of available ARIN address space announced:          56.4
      
      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:                    122018
          Total RIPE prefixes after maximum aggregation:                61467
          RIPE Deaggregation factor:                                     1.99
      Prefixes being announced from the RIPE address blocks:           126008
          Unique aggregates announced from the RIPE address blocks:     79900
      RIPE Region origin ASes present in the Internet Routing Table:    17624
          RIPE Prefixes per ASN:                                         7.15
      RIPE Region origin ASes announcing only one prefix:                8308
      RIPE Region transit ASes present in the Internet Routing Table:    2857
      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:    2636
      Number of RIPE addresses announced to Internet:               655827588
          Equivalent to 39 /8s, 23 /16s and 34 /24s
          Percentage of available RIPE address space announced:          95.3
      
      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, 196608-200191
      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:                   54676
          Total LACNIC prefixes after maximum aggregation:               9987
          LACNIC Deaggregation factor:                                   5.47
      Prefixes being announced from the LACNIC address blocks:          60535
          Unique aggregates announced from the LACNIC address blocks:   28074
      LACNIC Region origin ASes present in the Internet Routing Table:   2074
          LACNIC Prefixes per ASN:                                      29.19
      LACNIC Region origin ASes announcing only one prefix:               547
      LACNIC Region transit ASes present in the Internet Routing Table:   422
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        32
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1028
      Number of LACNIC addresses announced to Internet:             151983232
          Equivalent to 9 /8s, 15 /16s and 20 /24s
          Percentage of available LACNIC address space announced:        90.6
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 plus ERX transfers
      LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                             191/8, 200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                  11852
          Total AfriNIC prefixes after maximum aggregation:              2619
          AfriNIC Deaggregation factor:                                  4.53
      Prefixes being announced from the AfriNIC address blocks:         12533
          Unique aggregates announced from the AfriNIC address blocks:   4155
      AfriNIC Region origin ASes present in the Internet Routing Table:   699
          AfriNIC Prefixes per ASN:                                     17.93
      AfriNIC Region origin ASes announcing only one prefix:              202
      AfriNIC Region transit ASes present in the Internet Routing Table:  149
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   11
      Number of AfriNIC addresses announced to Internet:             51371776
          Equivalent to 3 /8s, 15 /16s and 223 /24s
          Percentage of available AfriNIC address space announced:       51.0
      
      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     2988      11580         895   Korea Telecom
      17974     2756        902          88   PT Telekomunikasi Indonesia
       7545     2188        320         116   TPG Telecom Limited
       4755     1839        396         197   TATA Communications formerly 
       9829     1593       1283          39   National Internet Backbone
       9583     1313        102         534   Sify Limited
       7552     1235       1082          13   Viettel Corporation
       9498     1226        309          69   BHARTI Airtel Ltd.
       4808     1181       2123         359   CNCGROUP IP network China169 
      24560     1108        379         174   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     3022       3688          53   BellSouth.net Inc.
      22773     2320       2938         140   Cox Communications Inc.
       1785     2164        692         131   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1687       1673         576   Charter Communications
       4323     1624       1089         412   tw telecom holdings, inc.
        701     1492      11174         763   MCI Communications Services, 
      30036     1380        298         560   Mediacom Communications Corp
       6983     1301        772         582   ITC^Deltacom
       7018     1288      18002         834   AT&T Services, Inc.
      
      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
       8402     1796        544          16   OJSC "Vimpelcom"
      34984     1408        243         222   TELLCOM ILETISIM HIZMETLERI A
      20940     1260        475         951   Akamai International B.V.
      13188     1048        100          28   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       8551      893        370          41   Bezeq International-Ltd
       6849      826        361          35   JSC "Ukrtelecom"
       6830      774       2331         425   Liberty Global Operations B.V
      12479      713        798          51   France Telecom Espana SA
      35819      563        634          74   Bayanat Al-Oula For Network S
      
      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     3494       1938          93   NET Serviços de Comunicação S
      10620     2770        442         183   Telmex Colombia S.A.
      18881     1907        972          21   Global Village Telecom
       7303     1751       1172         223   Telecom Argentina S.A.
       8151     1375       2884         417   Uninet S.A. de C.V.
       6503      945        434          62   Axtel, S.A.B. de C.V.
      11830      869        364          15   Instituto Costarricense de El
      27947      851        101          89   Telconet S.A
       7738      846       1626          39   Telemar Norte Leste S.A.
       3816      781        315         125   COLOMBIA TELECOMUNICACIONES S
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      36998     1638        240           6   Sudanese Mobile Telephone (ZA
      24863      920        376          28   Link Egypt (Link.NET)
       6713      602        685          28   Office National des Postes et
       8452      508        958          13   TE-AS
      24835      299        144           9   Vodafone Data
      36992      264        783          24   ETISALAT MISR
       3741      247        921         208   Internet Solutions
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      29571      204         22          16   Cote d'Ivoire Telecom
      29975      192        668          21   Vodacom
      
      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     3494       1938          93   NET Serviços de Comunicação S
       6389     3022       3688          53   BellSouth.net Inc.
       4766     2988      11580         895   Korea Telecom
      10620     2770        442         183   Telmex Colombia S.A.
      17974     2756        902          88   PT Telekomunikasi Indonesia
      22773     2320       2938         140   Cox Communications Inc.
       7545     2188        320         116   TPG Telecom Limited
       1785     2164        692         131   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1907        972          21   Global Village Telecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      3022        2969      BellSouth.net Inc.
      17974      2756        2668      PT Telekomunikasi Indonesia
      10620      2770        2587      Telmex Colombia S.A.
      22773      2320        2180      Cox Communications Inc.
       4766      2988        2093      Korea Telecom
       7545      2188        2072      TPG Telecom Limited
       1785      2164        2033      PaeTec Communications, Inc.
      18881      1907        1886      Global Village Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1796        1780      OJSC "Vimpelcom"
      
      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
      14728   UNALLOCATED  8.8.192.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.196.0/22          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.200.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.202.0/23          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
      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<<
      41.73.16.0/24        37004     >>UNKNOWN<<
      
      Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:16       /9:12      /10:30      /11:90      /12:255     
      /13:475     /14:953     /15:1652    /16:12860   /17:6749    /18:11490   
      /19:23756   /20:33607   /21:36192   /22:51760   /23:45021   /24:257024  
      /25:796     /26:950     /27:436     /28:12      /29:17      /30:7       
      /31:1       /32:42      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
       6389     1696          3022      BellSouth.net Inc.
      36998     1599          1638      Sudanese Mobile Telephone (ZA
      22773     1560          2320      Cox Communications Inc.
       8402     1477          1796      OJSC "Vimpelcom"
      30036     1218          1380      Mediacom Communications Corp
      11492     1165          1205      CABLE ONE, INC.
       1785     1159          2164      PaeTec Communications, Inc.
       6983     1039          1301      ITC^Deltacom
      22561      990          1287      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:976       2:781       3:3         4:16        5:913       6:19     
         8:650      12:1850     13:4        14:953      15:9        16:3      
        17:25       18:21       20:35       23:698      24:1720     27:1753   
        31:1582     32:44       33:2        34:5        36:119      37:1935   
        38:929      39:4        40:193      41:3097     42:243      44:18     
        46:2160     47:13       49:678      50:911      52:12       54:56     
        55:7        57:26       58:1160     59:594      60:375      61:1529   
        62:1256     63:1979     64:4333     65:2244     66:4196     67:2070   
        68:1035     69:3300     70:840      71:469      72:1959     74:2663   
        75:311      76:392      77:1200     78:1045     79:694      80:1297   
        81:1126     82:669      83:744      84:750      85:1262     86:402    
        87:1072     88:521      89:1658     90:151      91:5732     92:665    
        93:1669     94:2050     95:1484     96:537      97:352      98:1072   
        99:41      100:35      101:785     103:4288    105:534     106:166    
       107:501     108:543     109:2096    110:981     111:1255    112:620    
       113:823     114:874     115:1074    116:1039    117:884     118:1280   
       119:1312    120:353     121:789     122:1918    123:1258    124:1443   
       125:1452    128:643     129:242     130:359     131:659     132:357    
       133:157     134:320     135:74      136:247     137:310     138:345    
       139:159     140:207     141:358     142:557     143:419     144:497    
       145:99      146:600     147:455     148:794     149:340     150:150    
       151:582     152:421     153:204     154:91      155:462     156:327    
       157:368     158:220     159:866     160:355     161:475     162:1193   
       163:217     164:681     165:611     166:281     167:597     168:1044   
       169:125     170:1198    171:195     172:18      173:1641    174:679    
       175:589     176:1470    177:2783    178:1980    179:537     180:1630   
       181:997     182:1451    183:495     184:698     185:1314    186:2816   
       187:1447    188:1987    189:1293    190:7468    191:108     192:7110   
       193:5442    194:4011    195:3366    196:1331    197:1103    198:4921   
       199:5572    200:6051    201:2666    202:8961    203:8889    204:4656   
       205:2659    206:2911    207:2881    208:3979    209:3707    210:3085   
       211:1699    212:2218    213:1996    214:879     215:84      216:5500   
       217:1708    218:565     219:320     220:1293    221:595     222:336    
       223:604    
      
      End of report