[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, 4 Jan 2014 04:12:26 +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 04 Jan, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              477051
          Prefixes after maximum aggregation:                          190299
          Deaggregation factor:                                          2.51
          Unique aggregates announced to Internet:                     236730
      Total ASes present in the Internet Routing Table:                 45828
          Prefixes per ASN:                                             10.41
      Origin-only ASes present in the Internet Routing Table:           35488
      Origin ASes announcing only one prefix:                           16270
      Transit ASes present in the Internet Routing Table:                5982
      Transit-only ASes present in the Internet Routing Table:            177
      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:              2654
          Unregistered ASNs in the Routing Table:                         627
      Number of 32-bit ASNs allocated by the RIRs:                       5637
      Number of 32-bit ASNs visible in the Routing Table:                4358
      Prefixes from 32-bit ASNs in the Routing Table:                   13805
      Number of bogon 32-bit ASNs visible in the Routing Table:             1
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:           1728
      Number of addresses announced to Internet:                   2661253372
          Equivalent to 158 /8s, 159 /16s and 128 /24s
          Percentage of available address space announced:               71.9
          Percentage of allocated address space announced:               71.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.4
      Total number of prefixes smaller than registry allocations:      166280
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   113324
          Total APNIC prefixes after maximum aggregation:               34178
          APNIC Deaggregation factor:                                    3.32
      Prefixes being announced from the APNIC address blocks:          115676
          Unique aggregates announced from the APNIC address blocks:    48507
      APNIC Region origin ASes present in the Internet Routing Table:    4870
          APNIC Prefixes per ASN:                                       23.75
      APNIC Region origin ASes announcing only one prefix:               1210
      APNIC Region transit ASes present in the Internet Routing Table:    841
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         28
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    797
      Number of APNIC addresses announced to Internet:              730192064
          Equivalent to 43 /8s, 133 /16s and 216 /24s
          Percentage of available APNIC address space announced:         85.3
      
      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:                    163539
          Total ARIN prefixes after maximum aggregation:                81812
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           164167
          Unique aggregates announced from the ARIN address blocks:     75856
      ARIN Region origin ASes present in the Internet Routing Table:    15928
          ARIN Prefixes per ASN:                                        10.31
      ARIN Region origin ASes announcing only one prefix:                5986
      ARIN Region transit ASes present in the Internet Routing Table:    1673
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          24
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      53
      Number of ARIN addresses announced to Internet:              1074982272
          Equivalent to 64 /8s, 18 /16s and 237 /24s
          Percentage of available ARIN address space announced:          56.9
      
      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:                    120105
          Total RIPE prefixes after maximum aggregation:                61366
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           123796
          Unique aggregates announced from the RIPE address blocks:     79325
      RIPE Region origin ASes present in the Internet Routing Table:    17586
          RIPE Prefixes per ASN:                                         7.04
      RIPE Region origin ASes announcing only one prefix:                8315
      RIPE Region transit ASes present in the Internet Routing Table:    2840
      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:    2550
      Number of RIPE addresses announced to Internet:               654989700
          Equivalent to 39 /8s, 10 /16s and 89 /24s
          Percentage of available RIPE address space announced:          95.2
      
      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:                   53686
          Total LACNIC prefixes after maximum aggregation:              10068
          LACNIC Deaggregation factor:                                   5.33
      Prefixes being announced from the LACNIC address blocks:          59163
          Unique aggregates announced from the LACNIC address blocks:   27528
      LACNIC Region origin ASes present in the Internet Routing Table:   2059
          LACNIC Prefixes per ASN:                                      28.73
      LACNIC Region origin ASes announcing only one prefix:               552
      LACNIC Region transit ASes present in the Internet Routing Table:   404
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        35
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   950
      Number of LACNIC addresses announced to Internet:             147393336
          Equivalent to 8 /8s, 201 /16s and 11 /24s
          Percentage of available LACNIC address space announced:        87.9
      
      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:                  11799
          Total AfriNIC prefixes after maximum aggregation:              2616
          AfriNIC Deaggregation factor:                                  4.51
      Prefixes being announced from the AfriNIC address blocks:         12521
          Unique aggregates announced from the AfriNIC address blocks:   4190
      AfriNIC Region origin ASes present in the Internet Routing Table:   698
          AfriNIC Prefixes per ASN:                                     17.94
      AfriNIC Region origin ASes announcing only one prefix:              207
      AfriNIC Region transit ASes present in the Internet Routing Table:  143
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    8
      Number of AfriNIC addresses announced to Internet:             48539392
          Equivalent to 2 /8s, 228 /16s and 167 /24s
          Percentage of available AfriNIC address space announced:       48.2
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2945      11558         952   Korea Telecom
      17974     2731        902          88   PT Telekomunikasi Indonesia
       7545     2121        319         112   TPG Telecom Limited
       4755     1812        392         191   TATA Communications formerly 
       9829     1563       1255          41   National Internet Backbone
       9583     1295        101         537   Sify Limited
       9498     1235        309          71   BHARTI Airtel Ltd.
       7552     1226       1080          13   Viettel Corporation
       4808     1141       2120         348   CNCGROUP IP network China169 
      24560     1098        382         167   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     3029       3688          53   BellSouth.net Inc.
      22773     2319       2939         138   Cox Communications Inc.
       1785     2146        686         131   PaeTec Communications, Inc.
      18566     2050        379         178   MegaPath Corporation
      20115     1682       1665         593   Charter Communications
       4323     1627       1081         411   tw telecom holdings, inc.
        701     1506      11144         778   MCI Communications Services, 
      30036     1376        310         572   Mediacom Communications Corp
       7018     1307      17746         847   AT&T Services, Inc.
       6983     1294        756         580   ITC^Deltacom
      
      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     1841        544          16   OJSC "Vimpelcom"
      34984     1361        243         227   TELLCOM ILETISIM HIZMETLERI A
      20940     1207        455         907   Akamai International B.V.
      31148     1012         45          20   Freenet Ltd.
      13188      922        100          26   TOV "Bank-Inform"
       6849      857        361          35   JSC "Ukrtelecom"
       8551      856        370          38   Bezeq International-Ltd
       6830      770       2327         423   Liberty Global Operations B.V
      12479      685        798          53   France Telecom Espana SA
      35228      551        246          16   Telefonica UK Limited
      
      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     3438       1839          91   NET Serviços de Comunicação S
      10620     2691        435         209   Telmex Colombia S.A.
      18881     1790        908          20   Global Village Telecom
       7303     1743       1163         230   Telecom Argentina S.A.
       8151     1371       2857         429   Uninet S.A. de C.V.
      11830      868        364          15   Instituto Costarricense de El
      27947      858         93          89   Telconet S.A
       7738      813       1562          37   Telemar Norte Leste S.A.
       6503      792        434          60   Axtel, S.A.B. de C.V.
       6147      780        373          27   Telefonica del Peru S.A.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      36998     1857        112           5   Sudanese Mobile Telephone (ZA
      24863      893        338          26   Link Egypt (Link.NET)
       6713      600        653          27   Office National des Postes et
       8452      450        956           9   TE-AS
      24835      299        144           9   Vodafone Data
       3741      247        921         209   Internet Solutions
      29571      240         21          14   Cote d'Ivoire Telecom
      36992      226        505          27   ETISALAT MISR
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      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     3438       1839          91   NET Serviços de Comunicação S
       6389     3029       3688          53   BellSouth.net Inc.
       4766     2945      11558         952   Korea Telecom
      17974     2731        902          88   PT Telekomunikasi Indonesia
      10620     2691        435         209   Telmex Colombia S.A.
      22773     2319       2939         138   Cox Communications Inc.
       1785     2146        686         131   PaeTec Communications, Inc.
       7545     2121        319         112   TPG Telecom Limited
      18566     2050        379         178   MegaPath Corporation
      36998     1857        112           5   Sudanese Mobile Telephone (ZA
      
      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      3029        2976      BellSouth.net Inc.
      17974      2731        2643      PT Telekomunikasi Indonesia
      10620      2691        2482      Telmex Colombia S.A.
      22773      2319        2181      Cox Communications Inc.
       1785      2146        2015      PaeTec Communications, Inc.
       7545      2121        2009      TPG Telecom Limited
       4766      2945        1993      Korea Telecom
      18566      2050        1872      MegaPath Corporation
      36998      1857        1852      Sudanese Mobile Telephone (ZA
       8402      1841        1825      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
      62828   UNALLOCATED  8.21.130.0/24         4323       tw telecom holdings,
      62850   UNALLOCATED  8.25.147.0/24        46887       Lightower Fiber Netw
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.90.128.0/18       27418     OUTOFWALL INC.
      23.91.0.0/19         40676     Psychz Networks
      23.91.14.0/24        40676     Psychz Networks
      23.91.32.0/19        36315     Servpac Inc.
      23.91.80.0/20        21560     Netstream Communications, LLC
      23.91.96.0/20        37958     Beijing Blue I.T Technologies
      23.91.112.0/21       32475     SingleHop
      23.91.120.0/21       36351     SoftLayer Technologies Inc.
      23.91.160.0/19       36493     FIBERNETICS CORPORATION
      23.91.160.0/22       36493     FIBERNETICS CORPORATION
      
      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       /9:11      /10:31      /11:92      /12:254     
      /13:473     /14:937     /15:1636    /16:12856   /17:6785    /18:11435   
      /19:23329   /20:33183   /21:35757   /22:50722   /23:44179   /24:253010  
      /25:798     /26:953     /27:433     /28:47      /29:71      /30:28      
      /31:0       /32:15      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2005          2050      MegaPath Corporation
      36998     1822          1857      Sudanese Mobile Telephone (ZA
       6389     1699          3029      BellSouth.net Inc.
      22773     1563          2319      Cox Communications Inc.
       8402     1530          1841      OJSC "Vimpelcom"
      30036     1217          1376      Mediacom Communications Corp
       1785     1163          2146      PaeTec Communications, Inc.
      11492     1152          1189      CABLE ONE, INC.
       6983     1036          1294      ITC^Deltacom
      22561      977          1252      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:935       2:843       3:3         4:16        5:840       6:21     
         8:638      12:1872     13:3        14:898      15:9        16:3      
        17:20       18:24       20:36       23:653      24:1752     27:1691   
        31:1514     32:44       33:2        34:5        36:111      37:1944   
        38:917      39:5        40:182      41:3329     42:246      44:14     
        46:2116     47:10       49:707      50:857      52:12       54:44     
        55:3        56:4        57:26       58:1141     59:590      60:369    
        61:1501     62:1202     63:1966     64:4375     65:2334     66:4133   
        67:2096     68:1084     69:3307     70:907      71:510      72:2023   
        74:2584     75:321      76:304      77:1146     78:1028     79:682    
        80:1283     81:1084     82:645      83:737      84:649      85:1215   
        86:400      87:1012     88:523      89:1581     90:152      91:5719   
        92:636      93:1614     94:2112     95:1466     96:531      97:351    
        98:1081     99:41      100:33      101:701     103:3890    105:534    
       106:142     107:348     108:548     109:2036    110:978     111:1140   
       112:602     113:814     114:767     115:1052    116:1015    117:833    
       118:1222    119:1292    120:325     121:774     122:1884    123:1290   
       124:1398    125:1456    128:654     129:236     130:356     131:665    
       132:341     133:159     134:320     135:73      136:277     137:271    
       138:354     139:174     140:202     141:353     142:551     143:405    
       144:499     145:92      146:566     147:428     148:789     149:361    
       150:152     151:481     152:410     153:208     154:50      155:526    
       156:316     157:418     158:287     159:809     160:360     161:465    
       162:976     163:232     164:663     165:586     166:281     167:639    
       168:1037    169:123     170:1162    171:185     172:12      173:1692   
       174:670     175:551     176:1361    177:2596    178:1924    179:345    
       180:1604    181:931     182:1424    183:479     184:633     185:1179   
       186:2790    187:1463    188:1957    189:1283    190:7318    191:16     
       192:7048    193:5431    194:4025    195:3404    196:1346    197:1063   
       198:4815    199:5527    200:6057    201:2557    202:9008    203:8926   
       204:4537    205:2638    206:2909    207:2820    208:3955    209:3708   
       210:3080    211:1630    212:2170    213:1952    214:869     215:83     
       216:5448    217:1723    218:608     219:323     220:1271    221:587    
       222:349     223:565    
      
      End of report