[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, 2 Feb 2013 04:33:52 +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 02 Feb, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              440794
          Prefixes after maximum aggregation:                          181771
          Deaggregation factor:                                          2.42
          Unique aggregates announced to Internet:                     216723
      Total ASes present in the Internet Routing Table:                 43204
          Prefixes per ASN:                                             10.20
      Origin-only ASes present in the Internet Routing Table:           34128
      Origin ASes announcing only one prefix:                           15925
      Transit ASes present in the Internet Routing Table:                5738
      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:                                      44
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               386
          Unregistered ASNs in the Routing Table:                         132
      Number of 32-bit ASNs allocated by the RIRs:                       3721
      Number of 32-bit ASNs visible in the Routing Table:                3338
      Prefixes from 32-bit ASNs in the Routing Table:                    9176
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            211
      Number of addresses announced to Internet:                   2614575756
          Equivalent to 155 /8s, 215 /16s and 66 /24s
          Percentage of available address space announced:               70.6
          Percentage of allocated address space announced:               70.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.2
      Total number of prefixes smaller than registry allocations:      155465
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   105955
          Total APNIC prefixes after maximum aggregation:               33038
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          107002
          Unique aggregates announced from the APNIC address blocks:    43739
      APNIC Region origin ASes present in the Internet Routing Table:    4815
          APNIC Prefixes per ASN:                                       22.22
      APNIC Region origin ASes announcing only one prefix:               1240
      APNIC Region transit ASes present in the Internet Routing Table:    807
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    418
      Number of APNIC addresses announced to Internet:              717823104
          Equivalent to 42 /8s, 201 /16s and 28 /24s
          Percentage of available APNIC address space announced:         83.9
      
      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:                    155383
          Total ARIN prefixes after maximum aggregation:                78669
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           155986
          Unique aggregates announced from the ARIN address blocks:     70782
      ARIN Region origin ASes present in the Internet Routing Table:    15445
          ARIN Prefixes per ASN:                                        10.10
      ARIN Region origin ASes announcing only one prefix:                5839
      ARIN Region transit ASes present in the Internet Routing Table:    1592
      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:      17
      Number of ARIN addresses announced to Internet:              1075851136
          Equivalent to 64 /8s, 32 /16s and 47 /24s
          Percentage of available ARIN address space announced:          56.9
      
      ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
      (pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                             3354-4607, 4865-5119, 5632-6655, 6912-7466
                             7723-8191, 10240-12287, 13312-15359, 16384-17407
                             18432-20479, 21504-23551, 25600-26591,
                             26624-27647, 29696-30719, 31744-33791
                             35840-36863, 39936-40959, 46080-47103
                             53248-55295, 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:                    113324
          Total RIPE prefixes after maximum aggregation:                58515
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           116432
          Unique aggregates announced from the RIPE address blocks:     74751
      RIPE Region origin ASes present in the Internet Routing Table:    17049
          RIPE Prefixes per ASN:                                         6.83
      RIPE Region origin ASes announcing only one prefix:                8156
      RIPE Region transit ASes present in the Internet Routing Table:    2777
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          44
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2160
      Number of RIPE addresses announced to Internet:               653059940
          Equivalent to 38 /8s, 236 /16s and 231 /24s
          Percentage of available RIPE address space announced:          94.9
      
      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:                   46480
          Total LACNIC prefixes after maximum aggregation:               9100
          LACNIC Deaggregation factor:                                   5.11
      Prefixes being announced from the LACNIC address blocks:          50224
          Unique aggregates announced from the LACNIC address blocks:   23555
      LACNIC Region origin ASes present in the Internet Routing Table:   1794
          LACNIC Prefixes per ASN:                                      28.00
      LACNIC Region origin ASes announcing only one prefix:               512
      LACNIC Region transit ASes present in the Internet Routing Table:   335
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        27
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   736
      Number of LACNIC addresses announced to Internet:             123135528
          Equivalent to 7 /8s, 86 /16s and 230 /24s
          Percentage of available LACNIC address space announced:        73.4
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             262144-263167 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:                  10337
          Total AfriNIC prefixes after maximum aggregation:              2397
          AfriNIC Deaggregation factor:                                  4.31
      Prefixes being announced from the AfriNIC address blocks:         10939
          Unique aggregates announced from the AfriNIC address blocks:   3709
      AfriNIC Region origin ASes present in the Internet Routing Table:   590
          AfriNIC Prefixes per ASN:                                     18.54
      AfriNIC Region origin ASes announcing only one prefix:              178
      AfriNIC Region transit ASes present in the Internet Routing Table:  127
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       17
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    7
      Number of AfriNIC addresses announced to Internet:             44281856
          Equivalent to 2 /8s, 163 /16s and 176 /24s
          Percentage of available AfriNIC address space announced:       44.0
      
      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     2932      11557         922   Korea Telecom (KIX)
      17974     2475        829          53   PT TELEKOMUNIKASI INDONESIA
       7545     1824        301          87   TPG Internet Pty Ltd
       4755     1681        382         188   TATA Communications formerly 
       9829     1425       1150          45   BSNL National Internet Backbo
       9583     1207         90         502   Sify Limited
       7552     1164       1070          12   Vietel Corporation
       4808     1101       2040         315   CNCGROUP IP network: China169
       9498     1054        310          75   BHARTI Airtel Ltd.
      24560     1044        385         160   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     3093       3699         115   bellsouth.net, inc. 
       7029     2288       1265         211   Windstream Communications Inc
      18566     2081        382         183   Covad Communications 
      22773     1965       2931         128   Cox Communications, Inc.
       1785     1949        678         123   PaeTec Communications, Inc.
      20115     1688       1608         625   Charter Communications 
       4323     1598       1155         394   Time Warner Telecom
      30036     1345        287         698   Mediacom Communications Corp 
       7018     1298      10550         859   AT&T WorldNet Services
       7011     1200        315         682   Citizens Utilities 
      
      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     1848        544          16   Corbina telecom
       2118     1114         97          13   EUnet/RELCOM Autonomous Syste
      34984      974        231         205   BILISIM TELEKOM
      13188      842         99          22   Educational Network
      12479      836        778          65   Uni2 Autonomous System
      31148      755         39          18   FreeNet ISP
      20940      742        252         589   Akamai Technologies European 
       8551      714        367          39   Bezeq International
       6830      713       2313         434   UPC Distribution Services
      58113      633         70         378   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
      10620     2308        395         224   TVCABLE BOGOTA 
      28573     2215       1315          81   NET Servicos de Comunicao S.A
       7303     1679       1147         206   Telecom Argentina Stet-France
       8151     1539       2892         379   UniNet S.A. de C.V. 
       6503     1473        435          67   AVANTEL, S.A. 
      14754      909        114          72   Telgua S. A. 
      27947      774         85          95   Telconet S.A
      18881      756        716          18   Global Village Telecom 
       3816      676        306          85   Empresa Nacional de Telecomun
      11172      604         86          67   Servicios Alestra S.A de C.V 
      
      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     1286         80           4   MOBITEL
      24863      896        275          36   LINKdotNET AS number
       8452      529        958          13   TEDATA
       6713      499        602          20   Itissalat Al-MAGHRIB
      24835      329         80           8   RAYA Telecom - Egypt
       3741      266        906         224   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      29975      191        667          21   Vodacom
      16637      190        696          90   MTN Network Solutions
      
      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     3093       3699         115   bellsouth.net, inc. 
       4766     2932      11557         922   Korea Telecom (KIX)
      17974     2475        829          53   PT TELEKOMUNIKASI INDONESIA
      10620     2308        395         224   TVCABLE BOGOTA 
       7029     2288       1265         211   Windstream Communications Inc
      28573     2215       1315          81   NET Servicos de Comunicao S.A
      18566     2081        382         183   Covad Communications 
      22773     1965       2931         128   Cox Communications, Inc.
       1785     1949        678         123   PaeTec Communications, Inc.
       8402     1848        544          16   Corbina telecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      17974      2475        2422      PT TELEKOMUNIKASI INDONESIA
      28573      2215        2134      NET Servicos de Comunicao S.A
      10620      2308        2084      TVCABLE BOGOTA 
       7029      2288        2077      Windstream Communications Inc
       4766      2932        2010      Korea Telecom (KIX)
      18566      2081        1898      Covad Communications 
      22773      1965        1837      Cox Communications, Inc.
       8402      1848        1832      Corbina telecom
       1785      1949        1826      PaeTec Communications, Inc.
       7545      1824        1737      TPG Internet Pty Ltd
      
      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
      128.0.60.0/23        57417     INTERNET TASMANIA SRL
      128.0.62.0/23        57417     INTERNET TASMANIA SRL
      128.0.72.0/21        23456     32-bit ASN transition
      128.0.80.0/20        52041     Timer LTD
      128.0.96.0/21        12886     LEWTelNet GmbH
      128.0.104.0/23       51848     FOP Gabidullina Ludmila Nikol
      128.0.106.0/24       23456     32-bit ASN transition
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      27.112.114.0/24      23884     Proimage Engineering and Comm
      31.210.16.0/22       15657     Neural Networks ASN
      41.222.80.0/21       37110     Moztel LDA
      62.12.96.0/19        38478     SunnyVision Limited
      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.
      
      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       /9:13      /10:29      /11:88      /12:246     
      /13:481     /14:865     /15:1548    /16:12551   /17:6601    /18:10967   
      /19:21729   /20:31101   /21:33241   /22:45078   /23:40752   /24:231230  
      /25:1364    /26:1742    /27:858     /28:183     /29:73      /30:17      
      /31:0       /32:20      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2031          2081      Covad Communications 
       6389     1769          3093      bellsouth.net, inc. 
       7029     1643          2288      Windstream Communications Inc
       8402     1577          1848      Corbina telecom
      22773     1292          1965      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1238          1345      Mediacom Communications Corp 
      11492     1158          1195      Cable One 
       1785     1031          1949      PaeTec Communications, Inc.
       6503      983          1473      AVANTEL, S.A. 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:684       2:749       3:3         4:13        5:737       6:3      
         8:490      12:1927     13:3        14:719      15:11       16:3      
        17:8        20:25       23:237      24:1799     27:1471     31:1127   
        32:54       33:2        34:5        36:10       37:1230     38:845    
        39:2        40:139      41:2649     42:180      44:4        46:1725   
        47:1        49:547      50:643      52:12       54:28       55:7      
        57:28       58:1078     59:556      60:251      61:1320     62:999    
        63:2027     64:4338     65:2158     66:4265     67:2018     68:1119   
        69:3228     70:858      71:535      72:1879     74:2544     75:421    
        76:291      77:1061     78:1034     79:552      80:1209     81:981    
        82:639      83:534      84:578      85:1147     86:477      87:969    
        88:370      89:1740     90:285      91:5389     92:616      93:1708   
        94:2013     95:1614     96:489      97:333      98:1052     99:52     
       100:30      101:305     103:2059    105:519     106:131     107:208    
       108:508     109:1751    110:848     111:1005    112:482     113:740    
       114:683     115:932     116:877     117:788     118:978     119:1263   
       120:343     121:702     122:1731    123:1178    124:1320    125:1306   
       128:545     129:200     130:312     131:645     132:327     133:143    
       134:254     135:62      136:213     137:237     138:340     139:155    
       140:216     141:314     142:509     143:365     144:474     145:90     
       146:527     147:332     148:730     149:341     150:159     151:328    
       152:399     153:190     154:25      155:367     156:241     157:395    
       158:258     159:708     160:334     161:415     162:370     163:202    
       164:581     165:462     166:465     167:571     168:1007    169:131    
       170:1012    171:164     172:4       173:1543    174:616     175:422    
       176:1002    177:1624    178:1703    180:1375    181:222     182:1157   
       183:323     184:642     185:197     186:2262    187:1464    188:1935   
       189:1547    190:6557    192:6221    193:5671    194:4648    195:3657   
       196:1283    197:808     198:4108    199:5194    200:6005    201:2177   
       202:8803    203:8732    204:4463    205:2545    206:2798    207:2789   
       208:4076    209:3528    210:2912    211:1563    212:1982    213:1886   
       214:906     215:93      216:5073    217:1581    218:591     219:326    
       220:1267    221:548     222:337     223:415    
      
      End of report