[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, 17 Aug 2013 04:33:48 +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 17 Aug, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              462841
          Prefixes after maximum aggregation:                          187161
          Deaggregation factor:                                          2.47
          Unique aggregates announced to Internet:                     229257
      Total ASes present in the Internet Routing Table:                 44722
          Prefixes per ASN:                                             10.35
      Origin-only ASes present in the Internet Routing Table:           34987
      Origin ASes announcing only one prefix:                           16208
      Transit ASes present in the Internet Routing Table:                5885
      Transit-only ASes present in the Internet Routing Table:            156
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 19037)                              22
      Prefixes from unregistered ASNs in the Routing Table:              4596
          Unregistered ASNs in the Routing Table:                        1584
      Number of 32-bit ASNs allocated by the RIRs:                       4955
      Number of 32-bit ASNs visible in the Routing Table:                3850
      Prefixes from 32-bit ASNs in the Routing Table:                   11664
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            304
      Number of addresses announced to Internet:                   2635027852
          Equivalent to 157 /8s, 15 /16s and 85 /24s
          Percentage of available address space announced:               71.2
          Percentage of allocated address space announced:               71.2
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.9
      Total number of prefixes smaller than registry allocations:      162142
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   110903
          Total APNIC prefixes after maximum aggregation:               33605
          APNIC Deaggregation factor:                                    3.30
      Prefixes being announced from the APNIC address blocks:          112709
          Unique aggregates announced from the APNIC address blocks:    46196
      APNIC Region origin ASes present in the Internet Routing Table:    4867
          APNIC Prefixes per ASN:                                       23.16
      APNIC Region origin ASes announcing only one prefix:               1223
      APNIC Region transit ASes present in the Internet Routing Table:    824
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         28
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    638
      Number of APNIC addresses announced to Internet:              725990208
          Equivalent to 43 /8s, 69 /16s and 187 /24s
          Percentage of available APNIC address space announced:         84.8
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 131072-133119
      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:                    160372
          Total ARIN prefixes after maximum aggregation:                80867
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           160922
          Unique aggregates announced from the ARIN address blocks:     74720
      ARIN Region origin ASes present in the Internet Routing Table:    15828
          ARIN Prefixes per ASN:                                        10.17
      ARIN Region origin ASes announcing only one prefix:                5998
      ARIN Region transit ASes present in the Internet Routing Table:    1660
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      19
      Number of ARIN addresses announced to Internet:              1070350848
          Equivalent to 63 /8s, 204 /16s and 66 /24s
          Percentage of available ARIN address space announced:          56.6
      
      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:                    117912
          Total RIPE prefixes after maximum aggregation:                60555
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           121724
          Unique aggregates announced from the RIPE address blocks:     78516
      RIPE Region origin ASes present in the Internet Routing Table:    17350
          RIPE Prefixes per ASN:                                         7.02
      RIPE Region origin ASes announcing only one prefix:                8219
      RIPE Region transit ASes present in the Internet Routing Table:    2810
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          27
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2386
      Number of RIPE addresses announced to Internet:               656724772
          Equivalent to 39 /8s, 36 /16s and 211 /24s
          Percentage of available RIPE address space announced:          95.5
      
      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, 196608-199679
      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:                   50343
          Total LACNIC prefixes after maximum aggregation:               9566
          LACNIC Deaggregation factor:                                   5.26
      Prefixes being announced from the LACNIC address blocks:          55020
          Unique aggregates announced from the LACNIC address blocks:   25639
      LACNIC Region origin ASes present in the Internet Routing Table:   2001
          LACNIC Prefixes per ASN:                                      27.50
      LACNIC Region origin ASes announcing only one prefix:               578
      LACNIC Region transit ASes present in the Internet Routing Table:   369
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   801
      Number of LACNIC addresses announced to Internet:             135157288
          Equivalent to 8 /8s, 14 /16s and 86 /24s
          Percentage of available LACNIC address space announced:        80.6
      
      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:                  11560
          Total AfriNIC prefixes after maximum aggregation:              2528
          AfriNIC Deaggregation factor:                                  4.57
      Prefixes being announced from the AfriNIC address blocks:         12162
          Unique aggregates announced from the AfriNIC address blocks:   3903
      AfriNIC Region origin ASes present in the Internet Routing Table:   643
          AfriNIC Prefixes per ASN:                                     18.91
      AfriNIC Region origin ASes announcing only one prefix:              190
      AfriNIC Region transit ASes present in the Internet Routing Table:  131
      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:    6
      Number of AfriNIC addresses announced to Internet:             46473728
          Equivalent to 2 /8s, 197 /16s and 34 /24s
          Percentage of available AfriNIC address space announced:       46.2
      
      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     2922      11561         918   Korea Telecom (KIX)
      17974     2655        871          92   PT TELEKOMUNIKASI INDONESIA
       7545     2056        321         112   TPG Internet Pty Ltd
       4755     1780        393         197   TATA Communications formerly 
       9829     1537       1221          45   BSNL National Internet Backbo
       9583     1224         92         504   Sify Limited
       9498     1175        309          70   BHARTI Airtel Ltd.
       4808     1153       2127         332   CNCGROUP IP network: China169
       7552     1139       1080          13   Vietel Corporation
      24560     1088        394         164   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     2978       3689          62   bellsouth.net, inc. 
      18566     2065        382         184   Covad Communications 
       1785     2006        679         125   PaeTec Communications, Inc.
      22773     2006       2927         123   Cox Communications, Inc.
      20115     1675       1646         621   Charter Communications 
       4323     1618       1105         408   Time Warner Telecom
        701     1521      11103         797   UUNET Technologies, Inc. 
      30036     1365        305         639   Mediacom Communications Corp 
       7018     1317      11293         832   AT&T WorldNet Services
      11492     1221        218         363   Cable One 
      
      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     1562        544          16   Corbina telecom
      34984     1303        244         221   BILISIM TELEKOM
      31148      978         43          17   FreeNet ISP
      20940      977        349         748   Akamai Technologies European 
       2118      962         97          13   EUnet/RELCOM Autonomous Syste
       6830      898       2371         429   UPC Distribution Services
      13188      843         99          70   Educational Network
       8551      768        370          45   Bezeq International
      12479      687        797          53   Uni2 Autonomous System
      58113      541         55         339   LIR DATACENTER TELECOM SRL
      
      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     3129       1655         108   NET Servicos de Comunicao S.A
      10620     2668        424         223   TVCABLE BOGOTA 
       7303     1730       1157         220   Telecom Argentina Stet-France
      18881     1359        844          20   Global Village Telecom 
       8151     1283       2764         392   UniNet S.A. de C.V. 
      11830      945        364          15   Instituto Costarricense de El
      27947      837         94          91   Telconet S.A
       6503      787        434          63   AVANTEL, S.A. 
       6147      738        374          25   Telefonica Del Peru 
       3816      721        302          83   Empresa Nacional de Telecomun
      
      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     1861        112           5   MOBITEL
      24863      874        274          30   LINKdotNET AS number
       6713      543        633          26   Itissalat Al-MAGHRIB
       8452      438        956           9   TEDATA
      24835      291         80           8   RAYA Telecom - Egypt
       3741      258        921         217   The Internet Solution 
      15706      221         32           6   Sudatel Internet Exchange Aut
      29571      220         17          12   Ci Telecom Autonomous system 
      36992      220        501          29   Etisalat MISR
      12258      193         28          71   Vodacom Internet Company 
      
      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     3129       1655         108   NET Servicos de Comunicao S.A
       6389     2978       3689          62   bellsouth.net, inc. 
       4766     2922      11561         918   Korea Telecom (KIX)
      10620     2668        424         223   TVCABLE BOGOTA 
      17974     2655        871          92   PT TELEKOMUNIKASI INDONESIA
      18566     2065        382         184   Covad Communications 
       7545     2056        321         112   TPG Internet Pty Ltd
       1785     2006        679         125   PaeTec Communications, Inc.
      22773     2006       2927         123   Cox Communications, Inc.
      36998     1861        112           5   MOBITEL
      
      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      2978        2916      bellsouth.net, inc. 
      17974      2655        2563      PT TELEKOMUNIKASI INDONESIA
      10620      2668        2445      TVCABLE BOGOTA 
       4766      2922        2004      Korea Telecom (KIX)
       7545      2056        1944      TPG Internet Pty Ltd
      22773      2006        1883      Cox Communications, Inc.
      18566      2065        1881      Covad Communications 
       1785      2006        1881      PaeTec Communications, Inc.
      36998      1861        1856      MOBITEL
       4755      1780        1583      TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      30031   UNALLOCATED  12.27.122.0/24        7018       AT&T WorldNet Servic
      13317   UNALLOCATED  12.44.10.0/24         7018       AT&T WorldNet Servic
      23502   UNALLOCATED  12.44.44.0/24         7018       AT&T WorldNet Servic
      17300   UNALLOCATED  12.45.103.0/24         209       Qwest 
      17300   UNALLOCATED  12.45.110.0/24         701       UUNET Technologies, 
      16476   UNALLOCATED  12.46.27.0/24         7018       AT&T WorldNet Servic
      14764   UNALLOCATED  12.108.237.0/24       7018       AT&T WorldNet Servic
      33649   UNALLOCATED  12.111.112.0/24      19029       New Edge Networks 
      30621   UNALLOCATED  12.151.74.0/23        7018       AT&T WorldNet Servic
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.100.0.0/24        4847     China Networks Inter-Exchange
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.92.16.0/21         8001     Net Access Corporation 
      23.92.24.0/22         6939     Hurricane Electric 
      23.92.64.0/24        54540     Incero LLC
      23.92.65.0/24        54540     Incero LLC
      23.92.66.0/24        54540     Incero LLC
      23.92.67.0/24        54540     Incero LLC
      23.92.68.0/24        54540     Incero LLC
      23.92.69.0/24        54540     Incero LLC
      23.92.70.0/24        54540     Incero LLC
      23.92.71.0/24        54540     Incero LLC
      
      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      /11:93      /12:250     
      /13:479     /14:905     /15:1608    /16:12739   /17:6632    /18:11022   
      /19:22555   /20:32285   /21:34854   /22:48885   /23:42800   /24:244455  
      /25:1044    /26:1426    /27:597     /28:43      /29:75      /30:18      
      /31:0       /32:19      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2016          2065      Covad Communications 
      36998     1826          1861      MOBITEL
       6389     1713          2978      bellsouth.net, inc. 
      22773     1304          2006      Cox Communications, Inc.
       8402     1271          1562      Corbina telecom
      30036     1229          1365      Mediacom Communications Corp 
      11492     1182          1221      Cable One 
       1785     1079          2006      PaeTec Communications, Inc.
       6983     1024          1152      ITC^Deltacom 
      10620      990          2668      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:811       2:706       3:3         4:19        5:908       6:17     
         8:599      12:1897     13:2        14:868      15:11       16:3      
        17:10       18:19       20:17       23:334      24:1749     27:1540   
        31:1274     32:45       33:2        34:5        36:70       37:1818   
        38:898      39:2        40:180      41:3241     42:259      44:9      
        46:1854     47:3        49:652      50:842      52:12       54:37     
        55:7        57:26       58:1174     59:644      60:330      61:1494   
        62:1181     63:1985     64:4348     65:2155     66:4204     67:2016   
        68:1090     69:3315     70:863      71:492      72:1917     74:2528   
        75:327      76:305      77:1138     78:1007     79:615      80:1307   
        81:1018     82:649      83:587      84:569      85:1214     86:471    
        87:1042     88:537      89:1811     90:158      91:5568     92:625    
        93:1656     94:2015     95:1556     96:587      97:346      98:1029   
        99:42      100:29      101:598     103:3147    105:519     106:139    
       107:210     108:495     109:1865    110:945     111:1098    112:570    
       113:802     114:729     115:1102    116:956     117:800     118:1146   
       119:1288    120:363     121:850     122:1807    123:1243    124:1369   
       125:1411    128:635     129:223     130:302     131:667     132:348    
       133:160     134:277     135:72      136:259     137:242     138:344    
       139:189     140:207     141:321     142:532     143:393     144:498    
       145:93      146:531     147:478     148:678     149:354     150:154    
       151:589     152:413     153:193     154:30      155:415     156:275    
       157:405     158:276     159:745     160:349     161:446     162:580    
       163:222     164:548     165:555     166:255     167:602     168:1033   
       169:126     170:1071    171:188     172:25      173:1581    174:567    
       175:491     176:1173    177:2156    178:1899    179:91      180:1516   
       181:640     182:1225    183:432     184:655     185:757     186:2476   
       187:1401    188:1796    189:1279    190:7004    192:6867    193:5546   
       194:4601    195:3595    196:1327    197:985     198:4590    199:5384   
       200:5981    201:2602    202:8842    203:8870    204:4519    205:2604   
       206:2833    207:2893    208:3992    209:3589    210:2938    211:1553   
       212:2253    213:2019    214:928     215:100     216:5254    217:1651   
       218:618     219:323     220:1277    221:552     222:322     223:465    
      
      
      End of report