[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, 8 Dec 2012 04:52:23 +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 08 Dec, 2012
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              436440
          Prefixes after maximum aggregation:                          180518
          Deaggregation factor:                                          2.42
          Unique aggregates announced to Internet:                     213616
      Total ASes present in the Internet Routing Table:                 42792
          Prefixes per ASN:                                             10.20
      Origin-only ASes present in the Internet Routing Table:           33895
      Origin ASes announcing only one prefix:                           15847
      Transit ASes present in the Internet Routing Table:                5707
      Transit-only ASes present in the Internet Routing Table:            135
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      40
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:              1150
          Unregistered ASNs in the Routing Table:                         420
      Number of 32-bit ASNs allocated by the RIRs:                       3560
      Number of 32-bit ASNs visible in the Routing Table:                3190
      Prefixes from 32-bit ASNs in the Routing Table:                    8632
      Special use prefixes present in the Routing Table:                   15
      Prefixes being announced from unallocated address space:            153
      Number of addresses announced to Internet:                   2618209004
          Equivalent to 156 /8s, 14 /16s and 178 /24s
          Percentage of available address space announced:               70.7
          Percentage of allocated address space announced:               70.7
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.0
      Total number of prefixes smaller than registry allocations:      153938
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   105256
          Total APNIC prefixes after maximum aggregation:               32667
          APNIC Deaggregation factor:                                    3.22
      Prefixes being announced from the APNIC address blocks:          106149
          Unique aggregates announced from the APNIC address blocks:    43289
      APNIC Region origin ASes present in the Internet Routing Table:    4803
          APNIC Prefixes per ASN:                                       22.10
      APNIC Region origin ASes announcing only one prefix:               1250
      APNIC Region transit ASes present in the Internet Routing Table:    793
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         26
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    383
      Number of APNIC addresses announced to Internet:              715881888
          Equivalent to 42 /8s, 171 /16s and 125 /24s
          Percentage of available APNIC address space announced:         83.7
      
      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:                    155641
          Total ARIN prefixes after maximum aggregation:                78471
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           156370
          Unique aggregates announced from the ARIN address blocks:     70031
      ARIN Region origin ASes present in the Internet Routing Table:    15331
          ARIN Prefixes per ASN:                                        10.20
      ARIN Region origin ASes announcing only one prefix:                5789
      ARIN Region transit ASes present in the Internet Routing Table:    1596
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          25
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      18
      Number of ARIN addresses announced to Internet:              1088929152
          Equivalent to 64 /8s, 231 /16s and 189 /24s
          Percentage of available ARIN address space announced:          57.6
      
      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:                    112008
          Total RIPE prefixes after maximum aggregation:                58057
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           114875
          Unique aggregates announced from the RIPE address blocks:     73582
      RIPE Region origin ASes present in the Internet Routing Table:    16984
          RIPE Prefixes per ASN:                                         6.76
      RIPE Region origin ASes announcing only one prefix:                8129
      RIPE Region transit ASes present in the Internet Routing Table:    2764
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          40
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2062
      Number of RIPE addresses announced to Internet:               649605028
          Equivalent to 38 /8s, 184 /16s and 47 /24s
          Percentage of available RIPE address space announced:          94.4
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 196608-199679
      RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                              62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                              83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                              90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                             141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                             193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   45021
          Total LACNIC prefixes after maximum aggregation:               8937
          LACNIC Deaggregation factor:                                   5.04
      Prefixes being announced from the LACNIC address blocks:          48547
          Unique aggregates announced from the LACNIC address blocks:   22960
      LACNIC Region origin ASes present in the Internet Routing Table:   1735
          LACNIC Prefixes per ASN:                                      27.98
      LACNIC Region origin ASes announcing only one prefix:               497
      LACNIC Region transit ASes present in the Internet Routing Table:   329
      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:   721
      Number of LACNIC addresses announced to Internet:             120301608
          Equivalent to 7 /8s, 43 /16s and 168 /24s
          Percentage of available LACNIC address space announced:        71.7
      
      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:                   9764
          Total AfriNIC prefixes after maximum aggregation:              2332
          AfriNIC Deaggregation factor:                                  4.19
      Prefixes being announced from the AfriNIC address blocks:         10346
          Unique aggregates announced from the AfriNIC address blocks:   3620
      AfriNIC Region origin ASes present in the Internet Routing Table:   582
          AfriNIC Prefixes per ASN:                                     17.78
      AfriNIC Region origin ASes announcing only one prefix:              182
      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:                       16
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             43028480
          Equivalent to 2 /8s, 144 /16s and 144 /24s
          Percentage of available AfriNIC address space announced:       42.7
      
      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         902   Korea Telecom (KIX)
      17974     2432        826          46   PT TELEKOMUNIKASI INDONESIA
       7545     1812        301          90   TPG Internet Pty Ltd
       4755     1664        383         177   TATA Communications formerly 
       9829     1412       1155          41   BSNL National Internet Backbo
       9583     1180         88         498   Sify Limited
       7552     1140       1062          11   Vietel Corporation
       4808     1126       2056         317   CNCGROUP IP network: China169
      24560     1035        385         165   Bharti Airtel Ltd., Telemedia
       9498     1025        307          70   BHARTI Airtel Ltd.
      
      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
       7029     3197        994         218   Windstream Communications Inc
       6389     3133       3719         142   bellsouth.net, inc. 
      18566     2082        382         180   Covad Communications 
      22773     1940       2932         131   Cox Communications, Inc.
       1785     1935        678         124   PaeTec Communications, Inc.
      20115     1687       1607         623   Charter Communications 
       4323     1589       1153         395   Time Warner Telecom
      30036     1370        290         754   Mediacom Communications Corp 
       7018     1285      10533         852   AT&T WorldNet Services
       7011     1215        322         692   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     1757        544          16   Corbina telecom
       2118     1424         97          15   EUnet/RELCOM Autonomous Syste
      12479      859        777          64   Uni2 Autonomous System
      34984      857        210         217   BILISIM TELEKOM
      13188      745         95         132   Educational Network
      31148      738         38          13   FreeNet ISP
       6830      715       2313         436   UPC Distribution Services
      20940      705        227         544   Akamai Technologies European 
      58113      613         68         372   LIR DATACENTER TELECOM SRL
       8551      602        367          39   Bezeq International
      
      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     2263        386         207   TVCABLE BOGOTA 
      28573     2199       1290          71   NET Servicos de Comunicao S.A
       7303     1671       1138         202   Telecom Argentina Stet-France
       8151     1603       3028         356   UniNet S.A. de C.V. 
       6503     1536        435          67   AVANTEL, S.A. 
      27947      759         85          93   Telconet S.A
       3816      660        309          71   Empresa Nacional de Telecomun
      11172      603         85          68   Servicios Alestra S.A de C.V 
      18881      602        716          18   Global Village Telecom 
      22047      579        326          15   VTR PUNTO NET 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
      24863      874        275          36   LINKdotNET AS number
      36998      772         48           3   MOBITEL
       8452      546        958          13   TEDATA
       6713      519        666          20   Itissalat Al-MAGHRIB
      24835      291         80           8   RAYA Telecom - Egypt
       3741      267        906         225   The Internet Solution 
      12258      194         28          66   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      29975      191        667          21   Vodacom
      33776      190         12          13   Starcomms Nigeria Limited
      
      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
       7029     3197        994         218   Windstream Communications Inc
       6389     3133       3719         142   bellsouth.net, inc. 
       4766     2932      11557         902   Korea Telecom (KIX)
      17974     2432        826          46   PT TELEKOMUNIKASI INDONESIA
      10620     2263        386         207   TVCABLE BOGOTA 
      28573     2199       1290          71   NET Servicos de Comunicao S.A
      18566     2082        382         180   Covad Communications 
      22773     1940       2932         131   Cox Communications, Inc.
       1785     1935        678         124   PaeTec Communications, Inc.
       7545     1812        301          90   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
       6389      3133        2991      bellsouth.net, inc. 
      17974      2432        2386      PT TELEKOMUNIKASI INDONESIA
      28573      2199        2128      NET Servicos de Comunicao S.A
      10620      2263        2056      TVCABLE BOGOTA 
       4766      2932        2030      Korea Telecom (KIX)
      18566      2082        1902      Covad Communications 
       1785      1935        1811      PaeTec Communications, Inc.
      22773      1940        1809      Cox Communications, Inc.
       8402      1757        1741      Corbina telecom
       7545      1812        1722      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
      59505   UNALLOCATED  5.2.65.0/24          50673       Serverius AS
      59505   UNALLOCATED  5.2.66.0/24          50673       Serverius AS
      59530   UNALLOCATED  5.8.182.0/24         31261       GARS Telecom
      61408   UNALLOCATED  5.56.0.0/21            174       Cogent Communication
      61395   UNALLOCATED  5.83.56.0/22          3292       TDC Tele Danmark
      61395   UNALLOCATED  5.83.60.0/22          3292       TDC Tele Danmark
      59414   UNALLOCATED  5.102.144.0/21       15576       Nextra backbone in D
      59395   UNALLOCATED  5.133.16.0/21         3549       Global Crossing 
      59407   UNALLOCATED  5.134.16.0/21        51167       Giga-Hosting GmbH
      59521   UNALLOCATED  5.134.192.0/21       29518       Labs2
      
      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
      128.0.24.0/21        41794     Altline LLC
      128.0.64.0/22        49466     Declic Telecom SAS
      128.0.68.0/22        49466     Declic Telecom SAS
      128.0.72.0/21        23456     32-bit ASN transition
      128.0.80.0/20        52041     Timer LTD
      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     >>UNKNOWN<<
      
      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
      41.222.80.0/21       37110     Moztel LDA
      41.223.108.0/22      36966     >>UNKNOWN<<
      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 
      64.66.32.0/20        18864     >>UNKNOWN<<
      64.187.160.0/20      54858     Condointernet.net
      64.187.208.0/24        174     Cogent Communications
      64.187.209.0/24      23005     Power Pulse 
      
      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        /8:18       /9:13      /10:29      /11:87      /12:244     
      /13:477     /14:857     /15:1551    /16:12480   /17:6569    /18:10967   
      /19:21557   /20:30819   /21:32936   /22:43986   /23:40759   /24:228826  
      /25:1360    /26:1735    /27:866     /28:183     /29:79      /30:17      
      /31:0       /32:25      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       7029     2622          3197      Windstream Communications Inc
      18566     2032          2082      Covad Communications 
       6389     1776          3133      bellsouth.net, inc. 
       8402     1476          1757      Corbina telecom
      30036     1279          1370      Mediacom Communications Corp 
      22773     1274          1940      Cox Communications, Inc.
      11492     1147          1183      Cable One 
       6503     1055          1536      AVANTEL, S.A. 
       1785     1020          1935      PaeTec Communications, Inc.
       7011      953          1215      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:644       2:710       3:1         4:13        5:667       6:3      
         8:488      12:1952     13:3        14:700      15:11       16:3      
        17:6        20:27       23:214      24:1790     27:1409     31:1311   
        32:54       33:2        34:2        36:7        37:1069     38:845    
        39:2        40:140      41:2678     42:179      44:3        46:1701   
        47:3        49:511      50:622      52:12       54:27       55:8      
        57:28       58:1066     59:581      60:235      61:1367     62:1025   
        63:2022     64:4362     65:2206     66:4486     67:2084     68:1181   
        69:3248     70:922      71:548      72:1900     74:2627     75:479    
        76:297      77:1032     78:1001     79:509      80:1212     81:982    
        82:627      83:533      84:530      85:1154     86:475      87:959    
        88:353      89:1766     90:305      91:5360     92:589      93:1611   
        94:2020     95:1359     96:457      97:322      98:966      99:40     
       100:31      101:286     103:1905    105:516     106:119     107:203    
       108:491     109:1694    110:823     111:974     112:459     113:740    
       114:643     115:971     116:886     117:776     118:970     119:1256   
       120:378     121:795     122:1733    123:1165    124:1325    125:1287   
       128:560     129:202     130:296     131:642     132:319     133:143    
       134:254     135:62      136:215     137:234     138:343     139:167    
       140:180     141:304     142:506     143:355     144:491     145:81     
       146:521     147:269     148:735     149:330     150:154     151:235    
       152:399     153:187     154:22      155:441     156:226     157:379    
       158:256     159:678     160:335     161:415     162:372     163:188    
       164:580     165:451     166:476     167:566     168:992     169:131    
       170:985     171:169     172:6       173:1704    174:634     175:459    
       176:852     177:1461    178:1701    180:1345    181:181     182:1122   
       183:305     184:625     185:117     186:2102    187:1443    188:1799   
       189:1609    190:6160    192:6087    193:5821    194:4646    195:3665   
       196:1248    197:279     198:3981    199:5131    200:6018    201:1974   
       202:8811    203:8739    204:4435    205:2557    206:2755    207:2817   
       208:4080    209:3651    210:2916    211:1533    212:2109    213:1858   
       214:888     215:74      216:5176    217:1608    218:590     219:341    
       220:1259    221:542     222:336     223:361    
      
      End of report