[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, 25 Jan 2014 04:13:21 +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 25 Jan, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              479892
          Prefixes after maximum aggregation:                          190818
          Deaggregation factor:                                          2.51
          Unique aggregates announced to Internet:                     237486
      Total ASes present in the Internet Routing Table:                 45998
          Prefixes per ASN:                                             10.43
      Origin-only ASes present in the Internet Routing Table:           35541
      Origin ASes announcing only one prefix:                           16285
      Transit ASes present in the Internet Routing Table:                6006
      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:              2707
          Unregistered ASNs in the Routing Table:                         648
      Number of 32-bit ASNs allocated by the RIRs:                       5746
      Number of 32-bit ASNs visible in the Routing Table:                4451
      Prefixes from 32-bit ASNs in the Routing Table:                   14112
      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:           2018
      Number of addresses announced to Internet:                   2663146148
          Equivalent to 158 /8s, 188 /16s and 98 /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:      166690
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   114387
          Total APNIC prefixes after maximum aggregation:               34391
          APNIC Deaggregation factor:                                    3.33
      Prefixes being announced from the APNIC address blocks:          116810
          Unique aggregates announced from the APNIC address blocks:    48876
      APNIC Region origin ASes present in the Internet Routing Table:    4888
          APNIC Prefixes per ASN:                                       23.90
      APNIC Region origin ASes announcing only one prefix:               1224
      APNIC Region transit ASes present in the Internet Routing Table:    840
      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:    814
      Number of APNIC addresses announced to Internet:              729945088
          Equivalent to 43 /8s, 130 /16s and 20 /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:                    163875
          Total ARIN prefixes after maximum aggregation:                82068
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           164320
          Unique aggregates announced from the ARIN address blocks:     75852
      ARIN Region origin ASes present in the Internet Routing Table:    15934
          ARIN Prefixes per ASN:                                        10.31
      ARIN Region origin ASes announcing only one prefix:                5966
      ARIN Region transit ASes present in the Internet Routing Table:    1673
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          24
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      59
      Number of ARIN addresses announced to Internet:              1071108864
          Equivalent to 63 /8s, 215 /16s and 211 /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:                    120956
          Total RIPE prefixes after maximum aggregation:                61508
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           124705
          Unique aggregates announced from the RIPE address blocks:     79612
      RIPE Region origin ASes present in the Internet Routing Table:    17616
          RIPE Prefixes per ASN:                                         7.08
      RIPE Region origin ASes announcing only one prefix:                8342
      RIPE Region transit ASes present in the Internet Routing Table:    2854
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          53
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2590
      Number of RIPE addresses announced to Internet:               656353156
          Equivalent to 39 /8s, 31 /16s and 39 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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:                   53799
          Total LACNIC prefixes after maximum aggregation:               9925
          LACNIC Deaggregation factor:                                   5.42
      Prefixes being announced from the LACNIC address blocks:          59419
          Unique aggregates announced from the LACNIC address blocks:   27533
      LACNIC Region origin ASes present in the Internet Routing Table:   2059
          LACNIC Prefixes per ASN:                                      28.86
      LACNIC Region origin ASes announcing only one prefix:               555
      LACNIC Region transit ASes present in the Internet Routing Table:   403
      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:   979
      Number of LACNIC addresses announced to Internet:             148668192
          Equivalent to 8 /8s, 220 /16s and 127 /24s
          Percentage of available LACNIC address space announced:        88.6
      
      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:                  11899
          Total AfriNIC prefixes after maximum aggregation:              2606
          AfriNIC Deaggregation factor:                                  4.57
      Prefixes being announced from the AfriNIC address blocks:         12620
          Unique aggregates announced from the AfriNIC address blocks:   4088
      AfriNIC Region origin ASes present in the Internet Routing Table:   697
          AfriNIC Prefixes per ASN:                                     18.11
      AfriNIC Region origin ASes announcing only one prefix:              198
      AfriNIC Region transit ASes present in the Internet Routing Table:  149
      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:             50232320
          Equivalent to 2 /8s, 254 /16s and 124 /24s
          Percentage of available AfriNIC address space announced:       49.9
      
      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     2937      11557         951   Korea Telecom
      17974     2737        902          88   PT Telekomunikasi Indonesia
       7545     2146        320         116   TPG Telecom Limited
       4755     1828        394         200   TATA Communications formerly 
       9829     1591       1282          44   National Internet Backbone
       9583     1297        101         533   Sify Limited
       7552     1235       1080          13   Viettel Corporation
       9498     1213        309          68   BHARTI Airtel Ltd.
       4808     1172       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     2324       2940         138   Cox Communications Inc.
       1785     2154        689         127   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1684       1668         586   Charter Communications
       4323     1629       1089         407   tw telecom holdings, inc.
        701     1499      11173         768   MCI Communications Services, 
      30036     1376        297         570   Mediacom Communications Corp
       7018     1299      18004         845   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     1842        544          16   OJSC "Vimpelcom"
      34984     1393        244         225   TELLCOM ILETISIM HIZMETLERI A
      20940     1224        460         924   Akamai International B.V.
      13188     1039         99          30   TOV "Bank-Inform"
      31148     1013         45          21   Freenet Ltd.
       6849      873        362          37   JSC "Ukrtelecom"
       8551      851        370          38   Bezeq International-Ltd
       6830      772       2327         425   Liberty Global Operations B.V
      12479      697        797          55   France Telecom Espana SA
      35228      553        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     3325       1862          78   NET Serviços de Comunicação S
      10620     2681        434         237   Telmex Colombia S.A.
      18881     1831        909          21   Global Village Telecom
       7303     1744       1165         223   Telecom Argentina S.A.
       8151     1376       2884         427   Uninet S.A. de C.V.
      11830      869        364          15   Instituto Costarricense de El
       7738      847       1626          39   Telemar Norte Leste S.A.
       6503      838        434          60   Axtel, S.A.B. de C.V.
      27947      836         93          94   Telconet S.A
       6147      773        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     1810        240           6   Sudanese Mobile Telephone (ZA
      24863      909        380          28   Link Egypt (Link.NET)
       6713      600        653          27   Office National des Postes et
       8452      471        956           9   TE-AS
      24835      298        144           9   Vodafone Data
       3741      246        921         208   Internet Solutions
      29571      242         21          14   Cote d'Ivoire Telecom
      36992      239        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     3325       1862          78   NET Serviços de Comunicação S
       6389     3028       3688          53   BellSouth.net Inc.
       4766     2937      11557         951   Korea Telecom
      17974     2737        902          88   PT Telekomunikasi Indonesia
      10620     2681        434         237   Telmex Colombia S.A.
      22773     2324       2940         138   Cox Communications Inc.
       1785     2154        689         127   PaeTec Communications, Inc.
       7545     2146        320         116   TPG Telecom Limited
      18566     2048        379         178   MegaPath Corporation
       8402     1842        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      2737        2649      PT Telekomunikasi Indonesia
      10620      2681        2444      Telmex Colombia S.A.
      22773      2324        2186      Cox Communications Inc.
       7545      2146        2030      TPG Telecom Limited
       1785      2154        2027      PaeTec Communications, Inc.
       4766      2937        1986      Korea Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1842        1826      OJSC "Vimpelcom"
      18881      1831        1810      Global Village Telecom
      
      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
      23.91.111.0/24       49544     i3d B.V.
      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.
      
      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     /14:944     /15:1650    /16:12879   /17:6819    /18:11477   
      /19:23690   /20:33430   /21:36046   /22:51022   /23:44484   /24:254375  
      /25:784     /26:941     /27:426     /28:12      /29:16      /30:9       
      /31:0       /32:11      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
      36998     1771          1810      Sudanese Mobile Telephone (ZA
       6389     1698          3028      BellSouth.net Inc.
      22773     1568          2324      Cox Communications Inc.
       8402     1523          1842      OJSC "Vimpelcom"
      30036     1216          1376      Mediacom Communications Corp
       1785     1161          2154      PaeTec Communications, Inc.
      11492     1157          1194      CABLE ONE, INC.
       6983     1036          1295      ITC^Deltacom
      22561      980          1261      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:939       2:811       3:3         4:16        5:891       6:21     
         8:640      12:1869     13:3        14:920      15:9        16:3      
        17:23       18:19       20:36       23:665      24:1726     27:1723   
        31:1540     32:44       33:2        34:5        36:114      37:1922   
        38:916      39:4        40:188      41:3259     42:245      44:14     
        46:2135     47:12       49:663      50:864      52:12       54:44     
        55:4        57:26       58:1139     59:624      60:370      61:1575   
        62:1197     63:1958     64:4394     65:2315     66:4141     67:2042   
        68:1077     69:3277     70:916      71:505      72:2041     74:2620   
        75:315      76:307      77:1147     78:1030     79:692      80:1321   
        81:1080     82:683      83:741      84:662      85:1238     86:424    
        87:989      88:495      89:1617     90:146      91:5719     92:661    
        93:1636     94:2061     95:1473     96:536      97:349      98:1067   
        99:41      100:32      101:719     103:4036    105:534     106:142    
       107:411     108:548     109:2046    110:979     111:1214    112:614    
       113:819     114:774     115:1153    116:1026    117:834     118:1244   
       119:1304    120:322     121:900     122:1926    123:1266    124:1431   
       125:1455    128:630     129:242     130:359     131:661     132:354    
       133:159     134:318     135:72      136:281     137:317     138:351    
       139:143     140:205     141:356     142:550     143:414     144:504    
       145:96      146:590     147:426     148:783     149:356     150:151    
       151:476     152:413     153:208     154:79      155:521     156:317    
       157:421     158:294     159:832     160:359     161:464     162:1056   
       163:218     164:672     165:591     166:272     167:638     168:1045   
       169:123     170:1169    171:191     172:12      173:1620    174:687    
       175:567     176:1409    177:2689    178:1954    179:398     180:1607   
       181:953     182:1392    183:495     184:635     185:1197    186:2762   
       187:1443    188:2030    189:1270    190:7365    191:25      192:7046   
       193:5434    194:4020    195:3391    196:1350    197:1085    198:4841   
       199:5512    200:6078    201:2512    202:9019    203:8912    204:4509   
       205:2653    206:2917    207:2820    208:3947    209:3688    210:3131   
       211:1624    212:2216    213:1973    214:882     215:83      216:5455   
       217:1687    218:604     219:347     220:1268    221:593     222:334    
       223:577    
      
      End of report