[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, 9 Mar 2013 04:32:48 +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 09 Mar, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              444886
          Prefixes after maximum aggregation:                          183186
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     218707
      Total ASes present in the Internet Routing Table:                 43533
          Prefixes per ASN:                                             10.22
      Origin-only ASes present in the Internet Routing Table:           34285
      Origin ASes announcing only one prefix:                           15995
      Transit ASes present in the Internet Routing Table:                5792
      Transit-only ASes present in the Internet Routing Table:            133
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               367
          Unregistered ASNs in the Routing Table:                         135
      Number of 32-bit ASNs allocated by the RIRs:                       4593
      Number of 32-bit ASNs visible in the Routing Table:                3456
      Prefixes from 32-bit ASNs in the Routing Table:                    9661
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            200
      Number of addresses announced to Internet:                   2621887244
          Equivalent to 156 /8s, 70 /16s and 211 /24s
          Percentage of available address space announced:               70.8
          Percentage of allocated address space announced:               70.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.3
      Total number of prefixes smaller than registry allocations:      156958
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   107004
          Total APNIC prefixes after maximum aggregation:               33192
          APNIC Deaggregation factor:                                    3.22
      Prefixes being announced from the APNIC address blocks:          108127
          Unique aggregates announced from the APNIC address blocks:    44072
      APNIC Region origin ASes present in the Internet Routing Table:    4815
          APNIC Prefixes per ASN:                                       22.46
      APNIC Region origin ASes announcing only one prefix:               1236
      APNIC Region transit ASes present in the Internet Routing Table:    815
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    453
      Number of APNIC addresses announced to Internet:              719197984
          Equivalent to 42 /8s, 222 /16s and 23 /24s
          Percentage of available APNIC address space announced:         84.1
      
      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:                    156392
          Total ARIN prefixes after maximum aggregation:                79156
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           157099
          Unique aggregates announced from the ARIN address blocks:     71389
      ARIN Region origin ASes present in the Internet Routing Table:    15535
          ARIN Prefixes per ASN:                                        10.11
      ARIN Region origin ASes announcing only one prefix:                5885
      ARIN Region transit ASes present in the Internet Routing Table:    1615
      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:      18
      Number of ARIN addresses announced to Internet:              1078025856
          Equivalent to 64 /8s, 65 /16s and 94 /24s
          Percentage of available ARIN address space announced:          57.0
      
      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:                    114048
          Total RIPE prefixes after maximum aggregation:                59078
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           117366
          Unique aggregates announced from the RIPE address blocks:     75376
      RIPE Region origin ASes present in the Internet Routing Table:    17103
          RIPE Prefixes per ASN:                                         6.86
      RIPE Region origin ASes announcing only one prefix:                8155
      RIPE Region transit ASes present in the Internet Routing Table:    2802
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2231
      Number of RIPE addresses announced to Internet:               654268260
          Equivalent to 38 /8s, 255 /16s and 87 /24s
          Percentage of available RIPE address space announced:          95.1
      
      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:                   47079
          Total LACNIC prefixes after maximum aggregation:               9296
          LACNIC Deaggregation factor:                                   5.06
      Prefixes being announced from the LACNIC address blocks:          50942
          Unique aggregates announced from the LACNIC address blocks:   23953
      LACNIC Region origin ASes present in the Internet Routing Table:   1855
          LACNIC Prefixes per ASN:                                      27.46
      LACNIC Region origin ASes announcing only one prefix:               542
      LACNIC Region transit ASes present in the Internet Routing Table:   342
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   747
      Number of LACNIC addresses announced to Internet:             124659464
          Equivalent to 7 /8s, 110 /16s and 39 /24s
          Percentage of available LACNIC address space announced:        74.3
      
      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:                  10573
          Total AfriNIC prefixes after maximum aggregation:              2413
          AfriNIC Deaggregation factor:                                  4.38
      Prefixes being announced from the AfriNIC address blocks:         11152
          Unique aggregates announced from the AfriNIC address blocks:   3742
      AfriNIC Region origin ASes present in the Internet Routing Table:   606
          AfriNIC Prefixes per ASN:                                     18.40
      AfriNIC Region origin ASes announcing only one prefix:              177
      AfriNIC Region transit ASes present in the Internet Routing Table:  129
      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:    7
      Number of AfriNIC addresses announced to Internet:             45354752
          Equivalent to 2 /8s, 180 /16s and 15 /24s
          Percentage of available AfriNIC address space announced:       45.1
      
      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     2929      11558         922   Korea Telecom (KIX)
      17974     2503        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1829        301          89   TPG Internet Pty Ltd
       4755     1698        390         189   TATA Communications formerly 
       9829     1453       1158          43   BSNL National Internet Backbo
       9583     1284         98         535   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1117       2058         322   CNCGROUP IP network: China169
       9498     1067        310          75   BHARTI Airtel Ltd.
      24560     1058        385         161   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     3049       3695          95   bellsouth.net, inc. 
       7029     2134       1266         215   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1987       2929         124   Cox Communications, Inc.
       1785     1958        677         123   PaeTec Communications, Inc.
      20115     1682       1612         621   Charter Communications 
       4323     1614       1140         402   Time Warner Telecom
      30036     1345        292         686   Mediacom Communications Corp 
       7018     1307      10810         855   AT&T WorldNet Services
      11492     1207        221         334   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     1789        544          16   Corbina telecom
       2118     1116         97          13   EUnet/RELCOM Autonomous Syste
      34984     1082        232         205   BILISIM TELEKOM
      13188      839         99          30   Educational Network
      12479      836        784          69   Uni2 Autonomous System
      20940      768        262         610   Akamai Technologies European 
      31148      767         40          18   FreeNet ISP
       6830      714       2313         435   UPC Distribution Services
       8551      708        370          43   Bezeq International
      58113      632         70         377   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     2345        403         227   TVCABLE BOGOTA 
      28573     2331       1332          85   NET Servicos de Comunicao S.A
       7303     1681       1147         207   Telecom Argentina Stet-France
       8151     1352       2727         399   UniNet S.A. de C.V. 
       6503     1261        435          68   AVANTEL, S.A. 
      14754      944        128          77   Telgua S. A. 
      18881      810        716          18   Global Village Telecom 
      27947      785         86         101   Telconet S.A
       3816      688        306          85   Empresa Nacional de Telecomun
       7738      650       1306          35   Telecomunicacoes da Bahia S.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     1286         80           4   MOBITEL
      24863      894        274          34   LINKdotNET AS number
       6713      535        615          23   Itissalat Al-MAGHRIB
       8452      516        958          13   TEDATA
      24835      342         80           8   RAYA Telecom - Egypt
       3741      262        906         220   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      29975      191        667          21   Vodacom
      16637      187        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     3049       3695          95   bellsouth.net, inc. 
       4766     2929      11558         922   Korea Telecom (KIX)
      17974     2503        840          86   PT TELEKOMUNIKASI INDONESIA
      10620     2345        403         227   TVCABLE BOGOTA 
      28573     2331       1332          85   NET Servicos de Comunicao S.A
       7029     2134       1266         215   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1987       2929         124   Cox Communications, Inc.
       1785     1958        677         123   PaeTec Communications, Inc.
       7545     1829        301          89   TPG Internet Pty Ltd
      
      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      2503        2417      PT TELEKOMUNIKASI INDONESIA
      28573      2331        2246      NET Servicos de Comunicao S.A
      10620      2345        2118      TVCABLE BOGOTA 
       4766      2929        2007      Korea Telecom (KIX)
       7029      2134        1919      Windstream Communications Inc
      18566      2080        1895      Covad Communications 
      22773      1987        1863      Cox Communications, Inc.
       1785      1958        1835      PaeTec Communications, Inc.
       8402      1789        1773      Corbina telecom
       7545      1829        1740      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
      65119   PRIVATE      8.36.67.0/24          6352       E*Trade Group 
      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 
      
      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
      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.
      64.185.228.0/24      27431     JTL Networks Inc.
      64.185.229.0/24      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      /12:248     
      /13:483     /14:867     /15:1563    /16:12653   /17:6626    /18:10922   
      /19:21724   /20:31433   /21:33532   /22:45943   /23:41406   /24:233050  
      /25:1367    /26:1770    /27:860     /28:180     /29:75      /30:17      
      /31:0       /32:20      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2030          2080      Covad Communications 
       6389     1751          3049      bellsouth.net, inc. 
       7029     1558          2134      Windstream Communications Inc
       8402     1515          1789      Corbina telecom
      22773     1302          1987      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1229          1345      Mediacom Communications Corp 
      11492     1169          1207      Cable One 
       1785     1038          1958      PaeTec Communications, Inc.
       7011      952          1200      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:717       2:723       3:3         4:13        5:690       6:3      
         8:502      12:1927     13:3        14:750      15:11       16:3      
        17:8        20:24       23:245      24:1799     27:1464     31:1149   
        32:54       33:2        34:5        36:27       37:1332     38:859    
        39:2        40:159      41:2660     42:177      44:4        46:1763   
        47:1        49:609      50:664      52:12       54:28       55:11     
        57:28       58:1088     59:571      60:295      61:1353     62:1033   
        63:2042     64:4286     65:2178     66:4234     67:2055     68:1104   
        69:3262     70:862      71:523      72:1899     74:2551     75:407    
        76:287      77:1083     78:1030     79:567      80:1235     81:972    
        82:621      83:556      84:558      85:1162     86:474      87:946    
        88:375      89:1755     90:262      91:5431     92:604      93:1740   
        94:1871     95:1571     96:497      97:335      98:1037     99:40     
       100:29      101:300     103:2261    105:517     106:131     107:207    
       108:512     109:1802    110:854     111:1011    112:494     113:761    
       114:681     115:925     116:868     117:800     118:1003    119:1268   
       120:376     121:707     122:1735    123:1194    124:1319    125:1309   
       128:539     129:207     130:323     131:643     132:325     133:143    
       134:253     135:62      136:222     137:237     138:342     139:169    
       140:197     141:313     142:528     143:385     144:491     145:88     
       146:517     147:354     148:701     149:357     150:156     151:433    
       152:404     153:196     154:31      155:377     156:249     157:393    
       158:266     159:713     160:336     161:426     162:375     163:204    
       164:579     165:453     166:396     167:573     168:1007    169:131    
       170:1023    171:168     172:4       173:1588    174:582     175:424    
       176:1176    177:1739    178:1761    179:1       180:1377    181:267    
       182:1199    183:336     184:659     185:277     186:2330    187:1304   
       188:1933    189:1448    190:6610    192:6392    193:5666    194:4513   
       195:3485    196:1300    197:897     198:4199    199:5251    200:6037   
       201:2205    202:8904    203:8742    204:4488    205:2548    206:2777   
       207:2775    208:4066    209:3522    210:2903    211:1559    212:1999   
       213:1965    214:911     215:97      216:5192    217:1577    218:603    
       219:329     220:1263    221:546     222:316     223:476    
      
      End of report