[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 Mar 2013 04:33:03 +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 Mar, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              444878
          Prefixes after maximum aggregation:                          182918
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     218369
      Total ASes present in the Internet Routing Table:                 43457
          Prefixes per ASN:                                             10.24
      Origin-only ASes present in the Internet Routing Table:           34242
      Origin ASes announcing only one prefix:                           15961
      Transit ASes present in the Internet Routing Table:                5781
      Transit-only ASes present in the Internet Routing Table:            138
      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:               368
          Unregistered ASNs in the Routing Table:                         135
      Number of 32-bit ASNs allocated by the RIRs:                       3798
      Number of 32-bit ASNs visible in the Routing Table:                3434
      Prefixes from 32-bit ASNs in the Routing Table:                    9541
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            189
      Number of addresses announced to Internet:                   2619399116
          Equivalent to 156 /8s, 32 /16s and 219 /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:      157249
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   106846
          Total APNIC prefixes after maximum aggregation:               33105
          APNIC Deaggregation factor:                                    3.23
      Prefixes being announced from the APNIC address blocks:          107946
          Unique aggregates announced from the APNIC address blocks:    44071
      APNIC Region origin ASes present in the Internet Routing Table:    4814
          APNIC Prefixes per ASN:                                       22.42
      APNIC Region origin ASes announcing only one prefix:               1233
      APNIC Region transit ASes present in the Internet Routing Table:    816
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    444
      Number of APNIC addresses announced to Internet:              719060672
          Equivalent to 42 /8s, 219 /16s and 254 /24s
          Percentage of available APNIC address space announced:         84.0
      
      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:                    156262
          Total ARIN prefixes after maximum aggregation:                79028
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           156968
          Unique aggregates announced from the ARIN address blocks:     71372
      ARIN Region origin ASes present in the Internet Routing Table:    15506
          ARIN Prefixes per ASN:                                        10.12
      ARIN Region origin ASes announcing only one prefix:                5863
      ARIN Region transit ASes present in the Internet Routing Table:    1616
      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:              1076685952
          Equivalent to 64 /8s, 44 /16s and 236 /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:                    114097
          Total RIPE prefixes after maximum aggregation:                59042
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           117377
          Unique aggregates announced from the RIPE address blocks:     75202
      RIPE Region origin ASes present in the Internet Routing Table:    17091
          RIPE Prefixes per ASN:                                         6.87
      RIPE Region origin ASes announcing only one prefix:                8148
      RIPE Region transit ASes present in the Internet Routing Table:    2779
      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:    2221
      Number of RIPE addresses announced to Internet:               653859172
          Equivalent to 38 /8s, 249 /16s and 25 /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:                   47375
          Total LACNIC prefixes after maximum aggregation:               9238
          LACNIC Deaggregation factor:                                   5.13
      Prefixes being announced from the LACNIC address blocks:          51180
          Unique aggregates announced from the LACNIC address blocks:   23762
      LACNIC Region origin ASes present in the Internet Routing Table:   1843
          LACNIC Prefixes per ASN:                                      27.77
      LACNIC Region origin ASes announcing only one prefix:               537
      LACNIC Region transit ASes present in the Internet Routing Table:   349
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        27
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   744
      Number of LACNIC addresses announced to Internet:             124216104
          Equivalent to 7 /8s, 103 /16s and 99 /24s
          Percentage of available LACNIC address space announced:        74.0
      
      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:                  10628
          Total AfriNIC prefixes after maximum aggregation:              2454
          AfriNIC Deaggregation factor:                                  4.33
      Prefixes being announced from the AfriNIC address blocks:         11218
          Unique aggregates announced from the AfriNIC address blocks:   3792
      AfriNIC Region origin ASes present in the Internet Routing Table:   601
          AfriNIC Prefixes per ASN:                                     18.67
      AfriNIC Region origin ASes announcing only one prefix:              180
      AfriNIC Region transit ASes present in the Internet Routing Table:  128
      Average AfriNIC Region AS path length visible:                      4.7
          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:             45241088
          Equivalent to 2 /8s, 178 /16s and 83 /24s
          Percentage of available AfriNIC address space announced:       44.9
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2930      11558         923   Korea Telecom (KIX)
      17974     2500        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1828        301          89   TPG Internet Pty Ltd
       4755     1696        382         190   TATA Communications formerly 
       9829     1426       1140          43   BSNL National Internet Backbo
       9583     1215         91         502   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1117       2058         322   CNCGROUP IP network: China169
       9498     1066        310          75   BHARTI Airtel Ltd.
      24560     1047        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     3051       3695          96   bellsouth.net, inc. 
       7029     2148       1265         210   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1986       2929         124   Cox Communications, Inc.
       1785     1957        677         123   PaeTec Communications, Inc.
      20115     1695       1611         620   Charter Communications 
       4323     1611       1140         401   Time Warner Telecom
      30036     1343        288         682   Mediacom Communications Corp 
       7018     1302      10553         854   AT&T WorldNet Services
      11492     1208        221         335   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     1858        544          16   Corbina telecom
       2118     1116         97          13   EUnet/RELCOM Autonomous Syste
      34984     1065        232         204   BILISIM TELEKOM
      13188      841         99          22   Educational Network
      12479      831        783          68   Uni2 Autonomous System
      31148      766         39          17   FreeNet ISP
      20940      759        257         602   Akamai Technologies European 
       8551      715        370          43   Bezeq International
       6830      713       2313         434   UPC Distribution Services
      34744      675        186          28   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     2387       1330          84   NET Servicos de Comunicao S.A
      10620     2340        402         232   TVCABLE BOGOTA 
       7303     1681       1147         207   Telecom Argentina Stet-France
       6503     1393        435          68   AVANTEL, S.A. 
       8151     1376       2805         407   UniNet S.A. de C.V. 
      14754      940        127          75   Telgua S. A. 
      18881      799        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      865        274          34   LINKdotNET AS number
       6713      535        615          23   Itissalat Al-MAGHRIB
       8452      530        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      186        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     3051       3695          96   bellsouth.net, inc. 
       4766     2930      11558         923   Korea Telecom (KIX)
      17974     2500        840          86   PT TELEKOMUNIKASI INDONESIA
      28573     2387       1330          84   NET Servicos de Comunicao S.A
      10620     2340        402         232   TVCABLE BOGOTA 
       7029     2148       1265         210   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1986       2929         124   Cox Communications, Inc.
       1785     1957        677         123   PaeTec Communications, Inc.
       8402     1858        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      2500        2414      PT TELEKOMUNIKASI INDONESIA
      28573      2387        2303      NET Servicos de Comunicao S.A
      10620      2340        2108      TVCABLE BOGOTA 
       4766      2930        2007      Korea Telecom (KIX)
       7029      2148        1938      Windstream Communications Inc
      18566      2080        1895      Covad Communications 
      22773      1986        1862      Cox Communications, Inc.
       8402      1858        1842      Corbina telecom
       1785      1957        1834      PaeTec Communications, Inc.
       7545      1828        1739      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      /12:247     
      /13:483     /14:869     /15:1564    /16:12632   /17:6623    /18:10909   
      /19:21729   /20:31372   /21:33459   /22:45969   /23:41343   /24:233225  
      /25:1387    /26:1765    /27:859     /28:183     /29:75      /30:17      
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2030          2080      Covad Communications 
       6389     1752          3051      bellsouth.net, inc. 
       8402     1587          1858      Corbina telecom
       7029     1555          2148      Windstream Communications Inc
      22773     1302          1986      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1230          1343      Mediacom Communications Corp 
      11492     1170          1208      Cable One 
       1785     1038          1957      PaeTec Communications, Inc.
       7011      956          1205      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:716       2:778       3:3         4:13        5:764       6:3      
         8:504      12:1932     13:3        14:746      15:11       16:3      
        17:8        20:24       23:241      24:1799     27:1455     31:1141   
        32:54       33:2        34:5        36:11       37:1306     38:857    
        39:2        40:153      41:2708     42:177      44:3        46:1767   
        47:1        49:609      50:663      52:12       54:28       55:10     
        57:28       58:1079     59:559      60:278      61:1339     62:1036   
        63:2033     64:4306     65:2168     66:4248     67:2050     68:1126   
        69:3263     70:861      71:525      72:1902     74:2548     75:413    
        76:295      77:1089     78:1051     79:572      80:1241     81:974    
        82:608      83:549      84:560      85:1160     86:478      87:945    
        88:371      89:1749     90:262      91:5421     92:603      93:1743   
        94:2088     95:1569     96:499      97:335      98:1035     99:40     
       100:30      101:308     103:2226    105:517     106:131     107:207    
       108:511     109:1796    110:851     111:1030    112:492     113:741    
       114:683     115:921     116:881     117:798     118:981     119:1275   
       120:376     121:705     122:1740    123:1190    124:1317    125:1315   
       128:536     129:205     130:318     131:639     132:329     133:143    
       134:253     135:62      136:221     137:234     138:342     139:168    
       140:213     141:316     142:523     143:376     144:481     145:88     
       146:519     147:349     148:712     149:353     150:152     151:409    
       152:401     153:191     154:29      155:374     156:243     157:391    
       158:260     159:711     160:336     161:420     162:369     163:208    
       164:578     165:447     166:416     167:572     168:1008    169:130    
       170:1025    171:165     172:4       173:1577    174:580     175:424    
       176:1127    177:1707    178:1743    179:1       180:1370    181:256    
       182:1192    183:331     184:645     185:266     186:2316    187:1309   
       188:1924    189:1534    190:6616    192:6373    193:5658    194:4500   
       195:3492    196:1311    197:925     198:4166    199:5234    200:6064   
       201:2223    202:8926    203:8755    204:4498    205:2556    206:2790   
       207:2787    208:4068    209:3523    210:2898    211:1563    212:1977   
       213:1923    214:906     215:95      216:5212    217:1582    218:606    
       219:327     220:1266    221:549     222:332     223:470    
      
      End of report