[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, 27 Oct 2012 04:50:52 +1000 (EST)
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    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 27 Oct, 2012
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              429634
          Prefixes after maximum aggregation:                          179531
          Deaggregation factor:                                          2.39
          Unique aggregates announced to Internet:                     211158
      Total ASes present in the Internet Routing Table:                 42474
          Prefixes per ASN:                                             10.12
      Origin-only ASes present in the Internet Routing Table:           33773
      Origin ASes announcing only one prefix:                           15820
      Transit ASes present in the Internet Routing Table:                5659
      Transit-only ASes present in the Internet Routing Table:            145
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      40
          Max AS path prepend of ASN ( 22394)                              36
      Prefixes from unregistered ASNs in the Routing Table:               871
          Unregistered ASNs in the Routing Table:                         322
      Number of 32-bit ASNs allocated by the RIRs:                       3412
      Number of 32-bit ASNs visible in the Routing Table:                3042
      Prefixes from 32-bit ASNs in the Routing Table:                    8244
      Special use prefixes present in the Routing Table:                   13
      Prefixes being announced from unallocated address space:            159
      Number of addresses announced to Internet:                   2608859500
          Equivalent to 155 /8s, 128 /16s and 9 /24s
          Percentage of available address space announced:               70.5
          Percentage of allocated address space announced:               70.5
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               93.8
      Total number of prefixes smaller than registry allocations:      150954
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   103698
          Total APNIC prefixes after maximum aggregation:               32582
          APNIC Deaggregation factor:                                    3.18
      Prefixes being announced from the APNIC address blocks:          104472
          Unique aggregates announced from the APNIC address blocks:    42967
      APNIC Region origin ASes present in the Internet Routing Table:    4783
          APNIC Prefixes per ASN:                                       21.84
      APNIC Region origin ASes announcing only one prefix:               1249
      APNIC Region transit ASes present in the Internet Routing Table:    779
      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:    340
      Number of APNIC addresses announced to Internet:              712220960
          Equivalent to 42 /8s, 115 /16s and 161 /24s
          Percentage of available APNIC address space announced:         83.2
      
      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:                    154902
          Total ARIN prefixes after maximum aggregation:                78361
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           155759
          Unique aggregates announced from the ARIN address blocks:     69605
      ARIN Region origin ASes present in the Internet Routing Table:    15296
          ARIN Prefixes per ASN:                                        10.18
      ARIN Region origin ASes announcing only one prefix:                5788
      ARIN Region transit ASes present in the Internet Routing Table:    1600
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          40
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      17
      Number of ARIN addresses announced to Internet:              1087370112
          Equivalent to 64 /8s, 207 /16s and 243 /24s
          Percentage of available ARIN address space announced:          57.5
      
      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:                    108872
          Total RIPE prefixes after maximum aggregation:                57549
          RIPE Deaggregation factor:                                     1.89
      Prefixes being announced from the RIPE address blocks:           111543
          Unique aggregates announced from the RIPE address blocks:     72153
      RIPE Region origin ASes present in the Internet Routing Table:    16922
          RIPE Prefixes per ASN:                                         6.59
      RIPE Region origin ASes announcing only one prefix:                8139
      RIPE Region transit ASes present in the Internet Routing Table:    2750
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          28
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    1984
      Number of RIPE addresses announced to Internet:               648338212
          Equivalent to 38 /8s, 164 /16s and 219 /24s
          Percentage of available RIPE address space announced:          94.3
      
      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:                   44124
          Total LACNIC prefixes after maximum aggregation:               8743
          LACNIC Deaggregation factor:                                   5.05
      Prefixes being announced from the LACNIC address blocks:          47539
          Unique aggregates announced from the LACNIC address blocks:   22817
      LACNIC Region origin ASes present in the Internet Routing Table:   1686
          LACNIC Prefixes per ASN:                                      28.20
      LACNIC Region origin ASes announcing only one prefix:               471
      LACNIC Region transit ASes present in the Internet Routing Table:   315
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        21
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   696
      Number of LACNIC addresses announced to Internet:             118264488
          Equivalent to 7 /8s, 12 /16s and 146 /24s
          Percentage of available LACNIC address space announced:        70.5
      
      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:                   9678
          Total AfriNIC prefixes after maximum aggregation:              2242
          AfriNIC Deaggregation factor:                                  4.32
      Prefixes being announced from the AfriNIC address blocks:         10162
          Unique aggregates announced from the AfriNIC address blocks:   3476
      AfriNIC Region origin ASes present in the Internet Routing Table:   567
          AfriNIC Prefixes per ASN:                                     17.92
      AfriNIC Region origin ASes announcing only one prefix:              173
      AfriNIC Region transit ASes present in the Internet Routing Table:  124
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    5
      Number of AfriNIC addresses announced to Internet:             42372864
          Equivalent to 2 /8s, 134 /16s and 143 /24s
          Percentage of available AfriNIC address space announced:       42.1
      
      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     2972      11558         900   Korea Telecom (KIX)
      17974     2418        829          55   PT TELEKOMUNIKASI INDONESIA
       7545     1785        301          86   TPG Internet Pty Ltd
       4755     1610        375         158   TATA Communications formerly 
       9829     1398       1152          36   BSNL National Internet Backbo
       9583     1187         88         509   Sify Limited
       4808     1112       2056         314   CNCGROUP IP network: China169
       7552     1105       1062          11   Vietel Corporation
      24560     1035        385         162   Bharti Airtel Ltd., Telemedia
       9498     1027        310          74   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
       6389     3178       3724         164   bellsouth.net, inc. 
       7029     3132        989         161   Windstream Communications Inc
      18566     2084        382         180   Covad Communications 
       1785     1928        678         126   PaeTec Communications, Inc.
      22773     1909       2931         128   Cox Communications, Inc.
      20115     1665       1586         617   Charter Communications 
       4323     1592       1155         393   Time Warner Telecom
      30036     1373        274         726   Mediacom Communications Corp 
       7018     1276      10290         849   AT&T WorldNet Services
       7011     1222        334         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     1847        544          16   Corbina telecom
      12479      853        776          64   Uni2 Autonomous System
      34984      822        207         198   BILISIM TELEKOM
      31148      726         37           9   FreeNet ISP
       6830      724       2314         446   UPC Distribution Services
      13188      707         93         134   Educational Network
      20940      699        223         548   Akamai Technologies European 
       2118      664         97          14   EUnet/RELCOM Autonomous Syste
      58113      601         66         364   LIR DATACENTER TELECOM SRL
       8551      595        364          61   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     2224        378         227   TVCABLE BOGOTA 
      28573     2138       1276          77   NET Servicos de Comunicao S.A
       7303     1661       1131         201   Telecom Argentina Stet-France
       8151     1590       3030         356   UniNet S.A. de C.V. 
       6503     1524        435          68   AVANTEL, S.A. 
      27947      739         74          96   Telconet S.A
       3816      652        309          69   Empresa Nacional de Telecomun
      14420      593         89         103   CORPORACION NACIONAL DE TELEC
      11172      589         85          65   Servicios Alestra S.A de C.V 
       7738      585       1178          33   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
      24863      899        275          36   LINKdotNET AS number
      36998      772         48           3   MOBITEL
       8452      651        958          13   TEDATA
       6713      516        650          19   Itissalat Al-MAGHRIB
      24835      287         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
      16637      172        697          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     3178       3724         164   bellsouth.net, inc. 
       7029     3132        989         161   Windstream Communications Inc
       4766     2972      11558         900   Korea Telecom (KIX)
      17974     2418        829          55   PT TELEKOMUNIKASI INDONESIA
      10620     2224        378         227   TVCABLE BOGOTA 
      28573     2138       1276          77   NET Servicos de Comunicao S.A
      18566     2084        382         180   Covad Communications 
       1785     1928        678         126   PaeTec Communications, Inc.
      22773     1909       2931         128   Cox Communications, Inc.
       8402     1847        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
       7029      3132        2971      Windstream Communications Inc
      17974      2418        2363      PT TELEKOMUNIKASI INDONESIA
       4766      2972        2072      Korea Telecom (KIX)
      28573      2138        2061      NET Servicos de Comunicao S.A
      10620      2224        1997      TVCABLE BOGOTA 
      18566      2084        1904      Covad Communications 
       8402      1847        1831      Corbina telecom
       1785      1928        1802      PaeTec Communications, Inc.
      22773      1909        1781      Cox Communications, Inc.
       7545      1785        1699      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
      61408   UNALLOCATED  5.56.0.0/22            174       Cogent Communication
      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
      59441   UNALLOCATED  5.144.128.0/21       50810       Mobin Net Communicat
      59581   UNALLOCATED  5.149.8.0/21         25577       C4L main AS
      59457   UNALLOCATED  5.149.64.0/24        35567       DASTO semtel d.o.o.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      128.0.24.0/21        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
      128.0.128.0/20       29285     AMT closed joint-stock compan
      128.0.144.0/22       59675     >>UNKNOWN<<
      128.0.160.0/21       23456     32-bit ASN transition
      128.0.168.0/21       15772     W-NET Kiev
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      14.192.0.0/22        45464     Room 201, TGU Bldg
      14.192.4.0/22        45464     Room 201, TGU Bldg
      14.192.8.0/22        45464     Room 201, TGU Bldg
      14.192.12.0/22       45464     Room 201, TGU Bldg
      14.192.16.0/22       45464     Room 201, TGU Bldg
      14.192.20.0/22       45464     Room 201, TGU Bldg
      14.192.24.0/22       45464     Room 201, TGU Bldg
      14.192.28.0/22       45464     Room 201, TGU Bldg
      27.112.114.0/24      23884     Proimage Engineering and Comm
      41.220.80.0/24       38925     DAC AS Germany
      
      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       /9:14      /10:29      /11:87      /12:241     
      /13:478     /14:850     /15:1549    /16:12459   /17:6510    /18:10856   
      /19:21231   /20:30542   /21:32534   /22:43081   /23:40258   /24:224641  
      /25:1358    /26:1692    /27:907     /28:180     /29:77      /30:17      
      /31:0       /32:25      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       7029     2622          3132      Windstream Communications Inc
      18566     2034          2084      Covad Communications 
       6389     1791          3178      bellsouth.net, inc. 
       8402     1549          1847      Corbina telecom
      30036     1294          1373      Mediacom Communications Corp 
      22773     1249          1909      Cox Communications, Inc.
      11492     1149          1184      Cable One 
       6503     1054          1524      AVANTEL, S.A. 
       1785     1018          1928      PaeTec Communications, Inc.
       7011      957          1222      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:645       2:785       3:1         4:13        5:581       6:3      
         8:478      12:1979     13:3        14:681      15:11       16:3      
        17:6        20:27       23:207      24:1787     27:1370     31:1030   
        32:54       33:2        34:2        36:7        37:917      38:835    
        39:2        40:136      41:2788     42:175      44:3        46:1638   
        47:2        49:461      50:612      52:12       54:25       55:7      
        56:4        57:27       58:983      59:546      60:237      61:1301   
        62:972      63:2005     64:4282     65:2228     66:4531     67:2083   
        68:1159     69:3228     70:986      71:506      72:1882     74:2614   
        75:478      76:308      77:975      78:1009     79:506      80:1234   
        81:982      82:623      83:542      84:526      85:1153     86:485    
        87:942      88:360      89:1810     90:303      91:5281     92:588    
        93:1445     94:1676     95:1264     96:395      97:325      98:967    
        99:39      100:30      101:292     103:1702    105:512     106:122    
       107:201     108:473     109:1612    110:810     111:977     112:436    
       113:734     114:632     115:869     116:888     117:758     118:948    
       119:1227    120:360     121:693     122:1694    123:1161    124:1339   
       125:1284    128:574     129:197     130:284     131:645     132:309    
       133:142     134:252     135:62      136:220     137:238     138:337    
       139:170     140:492     141:289     142:491     143:377     144:494    
       145:82      146:517     147:267     148:727     149:330     150:158    
       151:204     152:450     153:182     154:21      155:436     156:227    
       157:371     158:286     159:664     160:337     161:414     162:365    
       163:191     164:710     165:449     166:512     167:560     168:998    
       169:126     170:908     171:152     172:7       173:1702    174:611    
       175:452     176:779     177:1342    178:1619    180:1357    181:162    
       182:1108    183:314     184:610     185:42      186:2210    187:1374   
       188:1707    189:1598    190:5892    192:6040    193:5546    194:4275   
       195:3459    196:1234    197:248     198:3911    199:5083    200:6009   
       201:1962    202:8709    203:8720    204:4412    205:2521    206:2745   
       207:2805    208:4056    209:3626    210:2833    211:1536    212:2073   
       213:1830    214:884     215:87      216:5131    217:1559    218:572    
       219:307     220:1257    221:533     222:338     223:405    
      
      End of report