[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, 18 Jan 2014 04:13:24 +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 18 Jan, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              477794
          Prefixes after maximum aggregation:                          190510
          Deaggregation factor:                                          2.51
          Unique aggregates announced to Internet:                     236762
      Total ASes present in the Internet Routing Table:                 45894
          Prefixes per ASN:                                             10.41
      Origin-only ASes present in the Internet Routing Table:           35494
      Origin ASes announcing only one prefix:                           16273
      Transit ASes present in the Internet Routing Table:                5985
      Transit-only ASes present in the Internet Routing Table:            171
      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:              2683
          Unregistered ASNs in the Routing Table:                         638
      Number of 32-bit ASNs allocated by the RIRs:                       5697
      Number of 32-bit ASNs visible in the Routing Table:                4415
      Prefixes from 32-bit ASNs in the Routing Table:                   13942
      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:           1907
      Number of addresses announced to Internet:                   2658908708
          Equivalent to 158 /8s, 123 /16s and 186 /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:               95.4
      Total number of prefixes smaller than registry allocations:      166098
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   113736
          Total APNIC prefixes after maximum aggregation:               34266
          APNIC Deaggregation factor:                                    3.32
      Prefixes being announced from the APNIC address blocks:          116142
          Unique aggregates announced from the APNIC address blocks:    48679
      APNIC Region origin ASes present in the Internet Routing Table:    4871
          APNIC Prefixes per ASN:                                       23.84
      APNIC Region origin ASes announcing only one prefix:               1215
      APNIC Region transit ASes present in the Internet Routing Table:    835
      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:    805
      Number of APNIC addresses announced to Internet:              729226752
          Equivalent to 43 /8s, 119 /16s and 30 /24s
          Percentage of available APNIC address space announced:         85.2
      
      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:                    163574
          Total ARIN prefixes after maximum aggregation:                81969
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           164087
          Unique aggregates announced from the ARIN address blocks:     75843
      ARIN Region origin ASes present in the Internet Routing Table:    15929
          ARIN Prefixes per ASN:                                        10.30
      ARIN Region origin ASes announcing only one prefix:                5981
      ARIN Region transit ASes present in the Internet Routing Table:    1672
      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:      57
      Number of ARIN addresses announced to Internet:              1070986112
          Equivalent to 63 /8s, 213 /16s and 243 /24s
          Percentage of available ARIN address space announced:          56.7
      
      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:                    120201
          Total RIPE prefixes after maximum aggregation:                61464
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           123838
          Unique aggregates announced from the RIPE address blocks:     79301
      RIPE Region origin ASes present in the Internet Routing Table:    17579
          RIPE Prefixes per ASN:                                         7.04
      RIPE Region origin ASes announcing only one prefix:                8322
      RIPE Region transit ASes present in the Internet Routing Table:    2841
      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:    2572
      Number of RIPE addresses announced to Internet:               655129732
          Equivalent to 39 /8s, 12 /16s and 124 /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:                   53681
          Total LACNIC prefixes after maximum aggregation:               9906
          LACNIC Deaggregation factor:                                   5.42
      Prefixes being announced from the LACNIC address blocks:          59214
          Unique aggregates announced from the LACNIC address blocks:   27413
      LACNIC Region origin ASes present in the Internet Routing Table:   2058
          LACNIC Prefixes per ASN:                                      28.77
      LACNIC Region origin ASes announcing only one prefix:               553
      LACNIC Region transit ASes present in the Internet Routing Table:   402
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        35
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   972
      Number of LACNIC addresses announced to Internet:             148257824
          Equivalent to 8 /8s, 214 /16s and 60 /24s
          Percentage of available LACNIC address space announced:        88.4
      
      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:                  11827
          Total AfriNIC prefixes after maximum aggregation:              2607
          AfriNIC Deaggregation factor:                                  4.54
      Prefixes being announced from the AfriNIC address blocks:         12606
          Unique aggregates announced from the AfriNIC address blocks:   4071
      AfriNIC Region origin ASes present in the Internet Routing Table:   699
          AfriNIC Prefixes per ASN:                                     18.03
      AfriNIC Region origin ASes announcing only one prefix:              202
      AfriNIC Region transit ASes present in the Internet Routing Table:  147
      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:    9
      Number of AfriNIC addresses announced to Internet:             49673728
          Equivalent to 2 /8s, 245 /16s and 246 /24s
          Percentage of available AfriNIC address space announced:       49.3
      
      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     2941      11558         953   Korea Telecom
      17974     2738        902          88   PT Telekomunikasi Indonesia
       7545     2139        320         115   TPG Telecom Limited
       4755     1812        392         193   TATA Communications formerly 
       9829     1574       1266          43   National Internet Backbone
       9583     1297        101         533   Sify Limited
       7552     1233       1080          13   Viettel Corporation
       9498     1213        309          68   BHARTI Airtel Ltd.
       4808     1158       2121         348   CNCGROUP IP network China169 
      24560     1093        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     3028       3688          53   BellSouth.net Inc.
      22773     2321       2940         139   Cox Communications Inc.
       1785     2151        688         133   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1681       1665         587   Charter Communications
       4323     1629       1082         412   tw telecom holdings, inc.
        701     1503      11158         772   MCI Communications Services, 
      30036     1377        297         571   Mediacom Communications Corp
       7018     1302      17747         846   AT&T Services, Inc.
       6983     1295        756         581   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     1856        544          16   OJSC "Vimpelcom"
      34984     1367        244         224   TELLCOM ILETISIM HIZMETLERI A
      20940     1220        459         919   Akamai International B.V.
      13188     1039        100          26   TOV "Bank-Inform"
      31148     1013         45          21   Freenet Ltd.
       6849      883        363          38   JSC "Ukrtelecom"
       8551      849        370          38   Bezeq International-Ltd
       6830      769       2327         424   Liberty Global Operations B.V
      12479      692        797          55   France Telecom Espana SA
      35228      552        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     3443       1861          77   NET Serviços de Comunicação S
      10620     2701        436         205   Telmex Colombia S.A.
      18881     1810        909          21   Global Village Telecom
       7303     1741       1164         220   Telecom Argentina S.A.
       8151     1387       2880         429   Uninet S.A. de C.V.
      11830      869        364          15   Instituto Costarricense de El
       7738      846       1626          38   Telemar Norte Leste S.A.
      27947      837         93          94   Telconet S.A
       6503      836        434          61   Axtel, S.A.B. de C.V.
       6147      777        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     1805        112           5   Sudanese Mobile Telephone (ZA
      24863      904        380          28   Link Egypt (Link.NET)
       6713      600        653          27   Office National des Postes et
       8452      468        956           9   TE-AS
      24835      298        144           9   Vodafone Data
       3741      247        921         209   Internet Solutions
      29571      239         21          14   Cote d'Ivoire Telecom
      36992      237        783          24   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     3443       1861          77   NET Serviços de Comunicação S
       6389     3028       3688          53   BellSouth.net Inc.
       4766     2941      11558         953   Korea Telecom
      17974     2738        902          88   PT Telekomunikasi Indonesia
      10620     2701        436         205   Telmex Colombia S.A.
      22773     2321       2940         139   Cox Communications Inc.
       1785     2151        688         133   PaeTec Communications, Inc.
       7545     2139        320         115   TPG Telecom Limited
      18566     2048        379         178   MegaPath Corporation
       8402     1856        544          16   OJSC "Vimpelcom"
      
      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      3028        2975      BellSouth.net Inc.
      17974      2738        2650      PT Telekomunikasi Indonesia
      10620      2701        2496      Telmex Colombia S.A.
      22773      2321        2182      Cox Communications Inc.
       7545      2139        2024      TPG Telecom Limited
       1785      2151        2018      PaeTec Communications, Inc.
       4766      2941        1988      Korea Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1856        1840      OJSC "Vimpelcom"
      36998      1805        1800      Sudanese Mobile Telephone (ZA
      
      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        40676     Psychz Networks
      23.91.112.0/21       32475     SingleHop
      23.91.120.0/21       36351     SoftLayer Technologies Inc.
      23.91.128.0/19        5645     TekSavvy Solutions, Inc.
      23.91.160.0/19       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      /10:30      /11:92      /12:253     
      /13:475     /14:947     /15:1644    /16:12849   /17:6802    /18:11458   
      /19:23434   /20:33165   /21:35851   /22:50929   /23:44223   /24:253415  
      /25:787     /26:945     /27:426     /28:12      /29:14      /30:7       
      /31:0       /32:9       
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
      36998     1771          1805      Sudanese Mobile Telephone (ZA
       6389     1698          3028      BellSouth.net Inc.
      22773     1565          2321      Cox Communications Inc.
       8402     1543          1856      OJSC "Vimpelcom"
      30036     1217          1377      Mediacom Communications Corp
       1785     1163          2151      PaeTec Communications, Inc.
      11492     1157          1194      CABLE ONE, INC.
       6983     1036          1295      ITC^Deltacom
      31148      957          1013      Freenet Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:935       2:839       3:3         4:15        5:860       6:21     
         8:634      12:1872     13:3        14:910      15:9        16:3      
        17:23       18:19       20:36       23:659      24:1751     27:1729   
        31:1522     32:44       33:2        34:5        36:112      37:1907   
        38:917      39:3        40:184      41:3301     42:243      44:14     
        46:2124     47:12       49:670      50:842      52:12       54:44     
        55:5        56:4        57:26       58:1136     59:594      60:370    
        61:1500     62:1211     63:1947     64:4372     65:2315     66:4132   
        67:2057     68:1080     69:3286     70:913      71:501      72:2037   
        74:2596     75:314      76:308      77:1151     78:1014     79:688    
        80:1308     81:1078     82:681      83:740      84:649      85:1219   
        86:429      87:1020     88:510      89:1593     90:145      91:5699   
        92:646      93:1582     94:2102     95:1478     96:533      97:350    
        98:1068     99:41      100:29      101:711     103:3968    105:534    
       106:142     107:380     108:548     109:2039    110:978     111:1207   
       112:609     113:820     114:774     115:1076    116:1015    117:835    
       118:1239    119:1296    120:326     121:787     122:1916    123:1268   
       124:1393    125:1450    128:665     129:236     130:345     131:663    
       132:353     133:159     134:312     135:74      136:281     137:314    
       138:351     139:143     140:199     141:354     142:552     143:406    
       144:500     145:93      146:566     147:432     148:793     149:360    
       150:149     151:476     152:414     153:206     154:52      155:528    
       156:317     157:420     158:293     159:831     160:361     161:471    
       162:1032    163:232     164:668     165:590     166:271     167:639    
       168:1042    169:123     170:1169    171:187     172:12      173:1640   
       174:680     175:559     176:1360    177:2633    178:1946    179:392    
       180:1617    181:939     182:1418    183:499     184:636     185:1187   
       186:2795    187:1440    188:1965    189:1277    190:7326    191:9      
       192:7038    193:5417    194:4017    195:3384    196:1353    197:1084   
       198:4823    199:5539    200:6058    201:2536    202:9070    203:8904   
       204:4509    205:2639    206:2893    207:2846    208:3947    209:3716   
       210:3078    211:1624    212:2154    213:1972    214:883     215:83     
       216:5425    217:1726    218:610     219:324     220:1268    221:593    
       222:334     223:569    
      
      End of report