[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, 22 Jun 2013 04:33:19 +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 22 Jun, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              457502
          Prefixes after maximum aggregation:                          186225
          Deaggregation factor:                                          2.46
          Unique aggregates announced to Internet:                     227498
      Total ASes present in the Internet Routing Table:                 44356
          Prefixes per ASN:                                             10.31
      Origin-only ASes present in the Internet Routing Table:           34763
      Origin ASes announcing only one prefix:                           16168
      Transit ASes present in the Internet Routing Table:                5859
      Transit-only ASes present in the Internet Routing Table:            143
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 36992)                              22
      Prefixes from unregistered ASNs in the Routing Table:              1392
          Unregistered ASNs in the Routing Table:                         609
      Number of 32-bit ASNs allocated by the RIRs:                       4809
      Number of 32-bit ASNs visible in the Routing Table:                3734
      Prefixes from 32-bit ASNs in the Routing Table:                   10899
      Special use prefixes present in the Routing Table:                   25
      Prefixes being announced from unallocated address space:            222
      Number of addresses announced to Internet:                   2642684428
          Equivalent to 157 /8s, 132 /16s and 42 /24s
          Percentage of available address space announced:               71.4
          Percentage of allocated address space announced:               71.4
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.6
      Total number of prefixes smaller than registry allocations:      160098
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   110296
          Total APNIC prefixes after maximum aggregation:               33646
          APNIC Deaggregation factor:                                    3.28
      Prefixes being announced from the APNIC address blocks:          112510
          Unique aggregates announced from the APNIC address blocks:    46108
      APNIC Region origin ASes present in the Internet Routing Table:    4852
          APNIC Prefixes per ASN:                                       23.19
      APNIC Region origin ASes announcing only one prefix:               1220
      APNIC Region transit ASes present in the Internet Routing Table:    819
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         25
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    583
      Number of APNIC addresses announced to Internet:              725408992
          Equivalent to 43 /8s, 60 /16s and 220 /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:                    158910
          Total ARIN prefixes after maximum aggregation:                80418
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           159578
          Unique aggregates announced from the ARIN address blocks:     74067
      ARIN Region origin ASes present in the Internet Routing Table:    15746
          ARIN Prefixes per ASN:                                        10.13
      ARIN Region origin ASes announcing only one prefix:                5994
      ARIN Region transit ASes present in the Internet Routing Table:    1644
      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:              1081744192
          Equivalent to 64 /8s, 122 /16s and 27 /24s
          Percentage of available ARIN address space announced:          57.2
      
      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:                    117878
          Total RIPE prefixes after maximum aggregation:                60243
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           120804
          Unique aggregates announced from the RIPE address blocks:     78364
      RIPE Region origin ASes present in the Internet Routing Table:    17245
          RIPE Prefixes per ASN:                                         7.01
      RIPE Region origin ASes announcing only one prefix:                8181
      RIPE Region transit ASes present in the Internet Routing Table:    2830
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2360
      Number of RIPE addresses announced to Internet:               656483940
          Equivalent to 39 /8s, 33 /16s and 38 /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, 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:                   48510
          Total LACNIC prefixes after maximum aggregation:               9360
          LACNIC Deaggregation factor:                                   5.18
      Prefixes being announced from the LACNIC address blocks:          52885
          Unique aggregates announced from the LACNIC address blocks:   24810
      LACNIC Region origin ASes present in the Internet Routing Table:   1968
          LACNIC Prefixes per ASN:                                      26.87
      LACNIC Region origin ASes announcing only one prefix:               583
      LACNIC Region transit ASes present in the Internet Routing Table:   356
      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:   766
      Number of LACNIC addresses announced to Internet:             132418440
          Equivalent to 7 /8s, 228 /16s and 139 /24s
          Percentage of available LACNIC address space announced:        78.9
      
      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:                  10911
          Total AfriNIC prefixes after maximum aggregation:              2517
          AfriNIC Deaggregation factor:                                  4.33
      Prefixes being announced from the AfriNIC address blocks:         11503
          Unique aggregates announced from the AfriNIC address blocks:   3944
      AfriNIC Region origin ASes present in the Internet Routing Table:   640
          AfriNIC Prefixes per ASN:                                     17.97
      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:                      4.8
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46313472
          Equivalent to 2 /8s, 194 /16s and 176 /24s
          Percentage of available AfriNIC address space announced:       46.0
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2944      11561         922   Korea Telecom (KIX)
      17974     2556        855          91   PT TELEKOMUNIKASI INDONESIA
       7545     2010        320         109   TPG Internet Pty Ltd
       4755     1749        391         191   TATA Communications formerly 
       9829     1518       1205          40   BSNL National Internet Backbo
       7552     1494       1082           9   Vietel Corporation
       9583     1284         98         539   Sify Limited
       4808     1146       2124         334   CNCGROUP IP network: China169
       9498     1135        309          71   BHARTI Airtel Ltd.
      24560     1077        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     2998       3691          73   bellsouth.net, inc. 
      18566     2064        382         184   Covad Communications 
       1785     1993        678         125   PaeTec Communications, Inc.
      22773     1984       2927         123   Cox Communications, Inc.
      20115     1666       1617         617   Charter Communications 
       4323     1623       1137         402   Time Warner Telecom
        701     1533      11143         800   UUNET Technologies, Inc. 
      30036     1336        301         645   Mediacom Communications Corp 
       7018     1301      11039         832   AT&T WorldNet Services
      11492     1221        217         360   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     1686        544          16   Corbina telecom
      34984     1279        244         222   BILISIM TELEKOM
       2118     1069         97          13   EUnet/RELCOM Autonomous Syste
      20940      890        308         697   Akamai Technologies European 
      13188      825         98          79   Educational Network
      31148      805         40          25   FreeNet ISP
       8551      772        370          44   Bezeq International
       6830      765       2376         439   UPC Distribution Services
      12479      684        789          57   Uni2 Autonomous System
      34744      675        172          76   SC GVM SISTEM 2003 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     2804       1558         107   NET Servicos de Comunicao S.A
      10620     2662        418         209   TVCABLE BOGOTA 
       7303     1732       1155         221   Telecom Argentina Stet-France
       8151     1257       2719         384   UniNet S.A. de C.V. 
      18881     1001        844          20   Global Village Telecom 
       6503      864        434          64   AVANTEL, S.A. 
      27947      840         89         105   Telconet S.A
       3816      715        306          85   Empresa Nacional de Telecomun
       7738      698       1370          35   Telecomunicacoes da Bahia S.A
       6147      663        374          25   Telefonica Del Peru 
      
      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     1237         80           4   MOBITEL
      24863      883        274          30   LINKdotNET AS number
       6713      542        617          25   Itissalat Al-MAGHRIB
       8452      464        956           9   TEDATA
      24835      344         80           8   RAYA Telecom - Egypt
       3741      261        922         219   The Internet Solution 
      15706      222         32           6   Sudatel Internet Exchange Aut
      29571      207         17          12   Ci Telecom Autonomous system 
      36992      198        527          21   Etisalat MISR
      12258      193         28          66   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
       6389     2998       3691          73   bellsouth.net, inc. 
       4766     2944      11561         922   Korea Telecom (KIX)
      28573     2804       1558         107   NET Servicos de Comunicao S.A
      10620     2662        418         209   TVCABLE BOGOTA 
      17974     2556        855          91   PT TELEKOMUNIKASI INDONESIA
      18566     2064        382         184   Covad Communications 
       7545     2010        320         109   TPG Internet Pty Ltd
       1785     1993        678         125   PaeTec Communications, Inc.
      22773     1984       2927         123   Cox Communications, Inc.
       4755     1749        391         191   TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      28573      2804        2697      NET Servicos de Comunicao S.A
      17974      2556        2465      PT TELEKOMUNIKASI INDONESIA
      10620      2662        2453      TVCABLE BOGOTA 
       4766      2944        2022      Korea Telecom (KIX)
       7545      2010        1901      TPG Internet Pty Ltd
      18566      2064        1880      Covad Communications 
       1785      1993        1868      PaeTec Communications, Inc.
      22773      1984        1861      Cox Communications, Inc.
       8402      1686        1670      Corbina telecom
       4755      1749        1558      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 
      26064   UNALLOCATED  12.149.37.0/24        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
      128.0.0.0/24          2876     Jump Management SRL
      128.0.16.0/21        43568     RIPE Network Coordination Cen
      128.0.24.0/21        41794     Altline LLC
      128.0.46.0/23        39743     Mobimax Telecom SRL
      128.0.53.0/24        60993     Totalsoft SA
      128.0.54.0/24        60972     Carpatair SA
      128.0.55.0/24        48571     SC efectRO SRL
      128.0.57.0/24        60993     Totalsoft SA
      128.0.58.0/23         9050     RTD-ROMTELECOM Autonomous Sys
      128.0.60.0/24         9050     RTD-ROMTELECOM Autonomous Sys
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      62.61.220.0/24       24974     Tachyon Europe BV - Wireless 
      62.61.221.0/24       24974     Tachyon Europe BV - Wireless 
      64.185.224.0/24      27431     JTL Networks Inc.
      64.185.225.0/24      27431     JTL Networks Inc.
      64.185.226.0/24      27431     JTL Networks Inc.
      64.185.227.0/24      27431     JTL Networks Inc.
      64.185.228.0/24      27431     JTL Networks Inc.
      64.185.229.0/24      27431     JTL Networks Inc.
      64.185.230.0/24      27431     JTL Networks Inc.
      64.185.231.0/24      27431     JTL Networks 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        /8:17       /9:11      /10:30      /11:91      /12:250     
      /13:483     /14:900     /15:1603    /16:12707   /17:6652    /18:11188   
      /19:22220   /20:32166   /21:34525   /22:47754   /23:42327   /24:240620  
      /25:1303    /26:1659    /27:849     /28:46      /29:65      /30:19      
      /31:0       /32:17      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2015          2064      Covad Communications 
       6389     1721          2998      bellsouth.net, inc. 
       8402     1382          1686      Corbina telecom
      22773     1289          1984      Cox Communications, Inc.
      36998     1231          1237      MOBITEL
      30036     1203          1336      Mediacom Communications Corp 
      11492     1183          1221      Cable One 
       1785     1062          1993      PaeTec Communications, Inc.
       6983     1011          1141      ITC^Deltacom 
      10620      992          2662      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:832       2:836       3:3         4:19        5:800       6:15     
         8:557      12:1924     13:3        14:849      15:11       16:3      
        17:10       20:17       23:280      24:1769     27:1494     31:1262   
        32:43       33:2        34:5        36:47       37:1869     38:880    
        39:2        40:170      41:2780     42:202      44:8        46:1909   
        47:2        49:1322     50:734      52:12       54:35       55:7      
        57:26       58:1162     59:575      60:317      61:1411     62:1122   
        63:2027     64:4314     65:2159     66:4175     67:2073     68:1075   
        69:3271     70:856      71:489      72:1916     74:2475     75:322    
        76:303      77:1123     78:1028     79:612      80:1262     81:1008   
        82:624      83:582      84:540      85:1169     86:436      87:992    
        88:541      89:1747     90:147      91:5522     92:607      93:1721   
        94:1878     95:1668     96:515      97:346      98:1011     99:42     
       100:30      101:329     103:2834    105:517     106:142     107:207    
       108:513     109:1836    110:905     111:1060    112:546     113:814    
       114:712     115:973     116:980     117:841     118:1105    119:1323   
       120:388     121:733     122:1793    123:1214    124:1373    125:1419   
       128:638     129:223     130:310     131:662     132:358     133:155    
       134:268     135:67      136:223     137:245     138:350     139:192    
       140:210     141:330     142:532     143:382     144:500     145:94     
       146:507     147:380     148:670     149:348     150:157     151:533    
       152:420     153:189     154:23      155:414     156:270     157:397    
       158:279     159:727     160:344     161:448     162:451     163:222    
       164:604     165:498     166:243     167:596     168:1035    169:129    
       170:1052    171:181     172:21      173:1578    174:539     175:470    
       176:985     177:2083    178:1857    179:44      180:1457    181:466    
       182:1227    183:388     184:655     185:553     186:2268    187:1291   
       188:2147    189:1285    190:6802    192:6735    193:5671    194:4602   
       195:3438    196:1358    197:944     198:4494    199:5340    200:5988   
       201:2230    202:8827    203:8912    204:4516    205:2567    206:2801   
       207:2843    208:4055    209:3683    210:2943    211:1514    212:2181   
       213:1968    214:925     215:99      216:5310    217:1620    218:619    
       219:335     220:1306    221:553     222:325     223:457    
      
      End of report