[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, 16 Mar 2013 04:33:34 +1000 (EST)
  • Delivered-to: apops at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/apops/>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/apops>, <mailto:apops-request@apops.net?subject=unsubscribe>
  • Reply-to: pfsinoz@gmail.com
    • 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 16 Mar, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              446141
          Prefixes after maximum aggregation:                          183411
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     219000
      Total ASes present in the Internet Routing Table:                 43592
          Prefixes per ASN:                                             10.23
      Origin-only ASes present in the Internet Routing Table:           34340
      Origin ASes announcing only one prefix:                           16000
      Transit ASes present in the Internet Routing Table:                5778
      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:                                      29
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               365
          Unregistered ASNs in the Routing Table:                         132
      Number of 32-bit ASNs allocated by the RIRs:                       4617
      Number of 32-bit ASNs visible in the Routing Table:                3474
      Prefixes from 32-bit ASNs in the Routing Table:                    9765
      Special use prefixes present in the Routing Table:                   15
      Prefixes being announced from unallocated address space:            193
      Number of addresses announced to Internet:                   2622922540
          Equivalent to 156 /8s, 86 /16s and 159 /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:      157616
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   107214
          Total APNIC prefixes after maximum aggregation:               33202
          APNIC Deaggregation factor:                                    3.23
      Prefixes being announced from the APNIC address blocks:          108369
          Unique aggregates announced from the APNIC address blocks:    44091
      APNIC Region origin ASes present in the Internet Routing Table:    4822
          APNIC Prefixes per ASN:                                       22.47
      APNIC Region origin ASes announcing only one prefix:               1236
      APNIC Region transit ASes present in the Internet Routing Table:    813
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    463
      Number of APNIC addresses announced to Internet:              719165984
          Equivalent to 42 /8s, 221 /16s and 154 /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:                    156902
          Total ARIN prefixes after maximum aggregation:                79295
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           157573
          Unique aggregates announced from the ARIN address blocks:     71631
      ARIN Region origin ASes present in the Internet Routing Table:    15548
          ARIN Prefixes per ASN:                                        10.13
      ARIN Region origin ASes announcing only one prefix:                5877
      ARIN Region transit ASes present in the Internet Routing Table:    1605
      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:              1078444672
          Equivalent to 64 /8s, 71 /16s and 194 /24s
          Percentage of available ARIN address space announced:          57.1
      
      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:                    114320
          Total RIPE prefixes after maximum aggregation:                59078
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           117687
          Unique aggregates announced from the RIPE address blocks:     75598
      RIPE Region origin ASes present in the Internet Routing Table:    17108
          RIPE Prefixes per ASN:                                         6.88
      RIPE Region origin ASes announcing only one prefix:                8160
      RIPE Region transit ASes present in the Internet Routing Table:    2797
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2235
      Number of RIPE addresses announced to Internet:               654497124
          Equivalent to 39 /8s, 2 /16s and 213 /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:                   47191
          Total LACNIC prefixes after maximum aggregation:               9353
          LACNIC Deaggregation factor:                                   5.05
      Prefixes being announced from the LACNIC address blocks:          51088
          Unique aggregates announced from the LACNIC address blocks:   23778
      LACNIC Region origin ASes present in the Internet Routing Table:   1867
          LACNIC Prefixes per ASN:                                      27.36
      LACNIC Region origin ASes announcing only one prefix:               546
      LACNIC Region transit ASes present in the Internet Routing Table:   346
      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:   751
      Number of LACNIC addresses announced to Internet:             124810280
          Equivalent to 7 /8s, 112 /16s and 116 /24s
          Percentage of available LACNIC address space announced:        74.4
      
      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:                  10622
          Total AfriNIC prefixes after maximum aggregation:              2433
          AfriNIC Deaggregation factor:                                  4.37
      Prefixes being announced from the AfriNIC address blocks:         11231
          Unique aggregates announced from the AfriNIC address blocks:   3727
      AfriNIC Region origin ASes present in the Internet Routing Table:   606
          AfriNIC Prefixes per ASN:                                     18.53
      AfriNIC Region origin ASes announcing only one prefix:              181
      AfriNIC Region transit ASes present in the Internet Routing Table:  130
      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:             45651456
          Equivalent to 2 /8s, 184 /16s and 150 /24s
          Percentage of available AfriNIC address space announced:       45.4
      
      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     2925      11558         922   Korea Telecom (KIX)
      17974     2504        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1833        301          89   TPG Internet Pty Ltd
       4755     1719        392         196   TATA Communications formerly 
       9829     1450       1157          42   BSNL National Internet Backbo
       9583     1287         98         535   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1116       2054         321   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     3042       3695          94   bellsouth.net, inc. 
       7029     2229       1266         215   Windstream Communications Inc
      18566     2081        382         185   Covad Communications 
      22773     1995       2929         125   Cox Communications, Inc.
       1785     1959        677         123   PaeTec Communications, Inc.
      20115     1681       1611         623   Charter Communications 
       4323     1613       1139         401   Time Warner Telecom
      30036     1334        293         690   Mediacom Communications Corp 
       7018     1306      10809         852   AT&T WorldNet Services
      11492     1210        222         329   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     1869        544          16   Corbina telecom
       2118     1116         97          13   EUnet/RELCOM Autonomous Syste
      34984     1105        233         204   BILISIM TELEKOM
      12479      840        786          66   Uni2 Autonomous System
      13188      839         99          30   Educational Network
      20940      791        275         627   Akamai Technologies European 
      31148      776         40          20   FreeNet ISP
       6830      715       2314         436   UPC Distribution Services
       8551      714        370          43   Bezeq International
      58113      664         73         386   LIR DATACENTER TELECOM SRL
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      28573     2421       1335          88   NET Servicos de Comunicao S.A
      10620     2352        405         232   TVCABLE BOGOTA 
       7303     1672       1148         208   Telecom Argentina Stet-France
       8151     1344       2722         393   UniNet S.A. de C.V. 
       6503     1155        434          66   AVANTEL, S.A. 
      14754      944        128          86   Telgua S. A. 
      18881      829        716          18   Global Village Telecom 
      27947      790         87          99   Telconet S.A
       3816      690        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      510        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      190        698          88   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     3042       3695          94   bellsouth.net, inc. 
       4766     2925      11558         922   Korea Telecom (KIX)
      17974     2504        840          86   PT TELEKOMUNIKASI INDONESIA
      28573     2421       1335          88   NET Servicos de Comunicao S.A
      10620     2352        405         232   TVCABLE BOGOTA 
       7029     2229       1266         215   Windstream Communications Inc
      18566     2081        382         185   Covad Communications 
      22773     1995       2929         125   Cox Communications, Inc.
       1785     1959        677         123   PaeTec Communications, Inc.
       8402     1869        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      2504        2418      PT TELEKOMUNIKASI INDONESIA
      28573      2421        2333      NET Servicos de Comunicao S.A
      10620      2352        2120      TVCABLE BOGOTA 
       7029      2229        2014      Windstream Communications Inc
       4766      2925        2003      Korea Telecom (KIX)
      18566      2081        1896      Covad Communications 
      22773      1995        1870      Cox Communications, Inc.
       8402      1869        1853      Corbina telecom
       1785      1959        1836      PaeTec Communications, Inc.
       7545      1833        1744      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
      128.0.72.0/21        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
      128.0.128.0/20       29285     AMT closed joint-stock compan
      128.0.144.0/22       59675     mywire Datentechnik GmbH
      
      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     /14:872     /15:1563    /16:12651   /17:6623    /18:10871   
      /19:21727   /20:31631   /21:33541   /22:46032   /23:41585   /24:233871  
      /25:1382    /26:1765    /27:858     /28:181     /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     1745          3042      bellsouth.net, inc. 
       7029     1609          2229      Windstream Communications Inc
       8402     1591          1869      Corbina telecom
      22773     1306          1995      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1217          1334      Mediacom Communications Corp 
      11492     1172          1210      Cable One 
       1785     1039          1959      PaeTec Communications, Inc.
       7011      950          1198      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:722       2:789       3:3         4:13        5:704       6:3      
         8:509      12:1932     13:3        14:757      15:11       16:3      
        17:8        20:24       23:239      24:1799     27:1415     31:1178   
        32:44       33:2        34:5        36:27       37:1434     38:860    
        39:2        40:159      41:2725     42:177      44:4        46:1746   
        47:2        49:610      50:664      52:12       54:28       55:10     
        57:28       58:1091     59:579      60:297      61:1386     62:1001   
        63:2042     64:4297     65:2175     66:4271     67:2055     68:1110   
        69:3266     70:881      71:523      72:1898     74:2558     75:400    
        76:288      77:1087     78:1027     79:575      80:1236     81:976    
        82:644      83:558      84:559      85:1165     86:473      87:948    
        88:381      89:1771     90:262      91:5427     92:614      93:1714   
        94:1865     95:1549     96:497      97:336      98:1050     99:41     
       100:29      101:307     103:2284    105:517     106:131     107:207    
       108:515     109:1810    110:846     111:1037    112:496     113:766    
       114:690     115:973     116:877     117:806     118:997     119:1268   
       120:377     121:781     122:1734    123:1189    124:1324    125:1315   
       128:544     129:221     130:323     131:648     132:333     133:143    
       134:256     135:60      136:221     137:241     138:343     139:179    
       140:199     141:312     142:532     143:371     144:489     145:89     
       146:522     147:356     148:703     149:357     150:157     151:449    
       152:411     153:196     154:32      155:379     156:250     157:392    
       158:266     159:714     160:335     161:425     162:376     163:206    
       164:580     165:454     166:394     167:573     168:1017    169:130    
       170:1023    171:168     172:4       173:1588    174:574     175:434    
       176:1182    177:1814    178:1772    179:1       180:1380    181:280    
       182:1200    183:341     184:661     185:294     186:2351    187:1263   
       188:1921    189:1419    190:6616    192:6407    193:5675    194:4519   
       195:3470    196:1305    197:890     198:4203    199:5238    200:6017   
       201:2241    202:8918    203:8711    204:4499    205:2579    206:2785   
       207:2803    208:4072    209:3546    210:2913    211:1552    212:1999   
       213:1938    214:917     215:96      216:5190    217:1587    218:605    
       219:337     220:1263    221:538     222:312     223:482    
      
      End of report