[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, 12 Jan 2013 04:33:06 +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 12 Jan, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              437884
          Prefixes after maximum aggregation:                          181348
          Deaggregation factor:                                          2.41
          Unique aggregates announced to Internet:                     215724
      Total ASes present in the Internet Routing Table:                 43020
          Prefixes per ASN:                                             10.18
      Origin-only ASes present in the Internet Routing Table:           34017
      Origin ASes announcing only one prefix:                           15902
      Transit ASes present in the Internet Routing Table:                5722
      Transit-only ASes present in the Internet Routing Table:            138
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      31
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               373
          Unregistered ASNs in the Routing Table:                         127
      Number of 32-bit ASNs allocated by the RIRs:                       3639
      Number of 32-bit ASNs visible in the Routing Table:                3281
      Prefixes from 32-bit ASNs in the Routing Table:                    8953
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            173
      Number of addresses announced to Internet:                   2624098700
          Equivalent to 156 /8s, 104 /16s and 145 /24s
          Percentage of available address space announced:               70.9
          Percentage of allocated address space announced:               70.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.1
      Total number of prefixes smaller than registry allocations:      154190
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   105545
          Total APNIC prefixes after maximum aggregation:               32889
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          106522
          Unique aggregates announced from the APNIC address blocks:    43560
      APNIC Region origin ASes present in the Internet Routing Table:    4811
          APNIC Prefixes per ASN:                                       22.14
      APNIC Region origin ASes announcing only one prefix:               1246
      APNIC Region transit ASes present in the Internet Routing Table:    808
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    405
      Number of APNIC addresses announced to Internet:              717167616
          Equivalent to 42 /8s, 191 /16s and 28 /24s
          Percentage of available APNIC address space announced:         83.8
      
      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:                    155202
          Total ARIN prefixes after maximum aggregation:                78549
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           155836
          Unique aggregates announced from the ARIN address blocks:     70811
      ARIN Region origin ASes present in the Internet Routing Table:    15378
          ARIN Prefixes per ASN:                                        10.13
      ARIN Region origin ASes announcing only one prefix:                5809
      ARIN Region transit ASes present in the Internet Routing Table:    1584
      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:      17
      Number of ARIN addresses announced to Internet:              1090815872
          Equivalent to 65 /8s, 4 /16s and 135 /24s
          Percentage of available ARIN address space announced:          57.7
      
      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:                    112644
          Total RIPE prefixes after maximum aggregation:                58422
          RIPE Deaggregation factor:                                     1.93
      Prefixes being announced from the RIPE address blocks:           115645
          Unique aggregates announced from the RIPE address blocks:     74206
      RIPE Region origin ASes present in the Internet Routing Table:    17024
          RIPE Prefixes per ASN:                                         6.79
      RIPE Region origin ASes announcing only one prefix:                8159
      RIPE Region transit ASes present in the Internet Routing Table:    2777
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          31
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2119
      Number of RIPE addresses announced to Internet:               650343140
          Equivalent to 38 /8s, 195 /16s and 114 /24s
          Percentage of available RIPE address space announced:          94.5
      
      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:                   45528
          Total LACNIC prefixes after maximum aggregation:               9059
          LACNIC Deaggregation factor:                                   5.03
      Prefixes being announced from the LACNIC address blocks:          49198
          Unique aggregates announced from the LACNIC address blocks:   23241
      LACNIC Region origin ASes present in the Internet Routing Table:   1769
          LACNIC Prefixes per ASN:                                      27.81
      LACNIC Region origin ASes announcing only one prefix:               500
      LACNIC Region transit ASes present in the Internet Routing Table:   339
      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:   734
      Number of LACNIC addresses announced to Internet:             121449000
          Equivalent to 7 /8s, 61 /16s and 42 /24s
          Percentage of available LACNIC address space announced:        72.4
      
      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:                   9891
          Total AfriNIC prefixes after maximum aggregation:              2377
          AfriNIC Deaggregation factor:                                  4.16
      Prefixes being announced from the AfriNIC address blocks:         10510
          Unique aggregates announced from the AfriNIC address blocks:   3752
      AfriNIC Region origin ASes present in the Internet Routing Table:   589
          AfriNIC Prefixes per ASN:                                     17.84
      AfriNIC Region origin ASes announcing only one prefix:              188
      AfriNIC Region transit ASes present in the Internet Routing Table:  127
      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:    6
      Number of AfriNIC addresses announced to Internet:             44029440
          Equivalent to 2 /8s, 159 /16s and 214 /24s
          Percentage of available AfriNIC address space announced:       43.7
      
      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     2952      11556         921   Korea Telecom (KIX)
      17974     2484        829          53   PT TELEKOMUNIKASI INDONESIA
       7545     1818        301          88   TPG Internet Pty Ltd
       4755     1662        381         175   TATA Communications formerly 
       9829     1422       1156          42   BSNL National Internet Backbo
       9583     1200         89         502   Sify Limited
       7552     1128       1070          12   Vietel Corporation
       4808     1124       2040         316   CNCGROUP IP network: China169
       9498     1052        310          74   BHARTI Airtel Ltd.
      24560     1037        385         160   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     3112       3701         129   bellsouth.net, inc. 
       7029     2289       1265         212   Windstream Communications Inc
      18566     2081        382         180   Covad Communications 
      22773     1955       2932         131   Cox Communications, Inc.
       1785     1946        678         124   PaeTec Communications, Inc.
      20115     1685       1607         624   Charter Communications 
       4323     1598       1155         396   Time Warner Telecom
      30036     1357        288         697   Mediacom Communications Corp 
       7018     1302      10550         859   AT&T WorldNet Services
       7011     1206        321         685   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     1863        544          16   Corbina telecom
       2118     1052         97          15   EUnet/RELCOM Autonomous Syste
      34984      906        212         230   BILISIM TELEKOM
      12479      869        777          64   Uni2 Autonomous System
      13188      771         96         117   Educational Network
      31148      744         38          14   FreeNet ISP
      20940      731        242         575   Akamai Technologies European 
       6830      713       2313         434   UPC Distribution Services
       8551      655        367          39   Bezeq International
      58113      633         70         378   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     2278       1302          78   NET Servicos de Comunicao S.A
      10620     2275        388         212   TVCABLE BOGOTA 
       7303     1674       1139         202   Telecom Argentina Stet-France
       8151     1544       2900         365   UniNet S.A. de C.V. 
       6503     1454        435          67   AVANTEL, S.A. 
      27947      770         85          95   Telconet S.A
      18881      750        716          18   Global Village Telecom 
       3816      672        309          71   Empresa Nacional de Telecomun
      11172      602         86          66   Servicios Alestra S.A de C.V 
       7738      587       1242          34   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      886        275          36   LINKdotNET AS number
      36998      774         80           4   MOBITEL
       8452      541        958          13   TEDATA
       6713      499        602          20   Itissalat Al-MAGHRIB
      24835      291         80           8   RAYA Telecom - Egypt
       3741      266        906         224   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      15706      191         32           6   Sudatel Internet Exchange Aut
      29975      191        667          21   Vodacom
      16637      181        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     3112       3701         129   bellsouth.net, inc. 
       4766     2952      11556         921   Korea Telecom (KIX)
      17974     2484        829          53   PT TELEKOMUNIKASI INDONESIA
       7029     2289       1265         212   Windstream Communications Inc
      28573     2278       1302          78   NET Servicos de Comunicao S.A
      10620     2275        388         212   TVCABLE BOGOTA 
      18566     2081        382         180   Covad Communications 
      22773     1955       2932         131   Cox Communications, Inc.
       1785     1946        678         124   PaeTec Communications, Inc.
       8402     1863        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      2484        2431      PT TELEKOMUNIKASI INDONESIA
      28573      2278        2200      NET Servicos de Comunicao S.A
       7029      2289        2077      Windstream Communications Inc
      10620      2275        2063      TVCABLE BOGOTA 
       4766      2952        2031      Korea Telecom (KIX)
      18566      2081        1901      Covad Communications 
       8402      1863        1847      Corbina telecom
      22773      1955        1824      Cox Communications, Inc.
       1785      1946        1822      PaeTec Communications, Inc.
       7545      1818        1730      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
      128.0.24.0/21        41794     Altline LLC
      128.0.60.0/23        57417     INTERNET TASMANIA SRL
      128.0.62.0/23        57417     INTERNET TASMANIA SRL
      128.0.64.0/22        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
      
      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
      31.210.16.0/22       15657     Neural Networks ASN
      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 
      64.66.32.0/20        18864     >>UNKNOWN<<
      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.
      
      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      /12:245     
      /13:478     /14:860     /15:1548    /16:12501   /17:6586    /18:10934   
      /19:21636   /20:31125   /21:33155   /22:44421   /23:40713   /24:229361  
      /25:1316    /26:1696    /27:872     /28:178     /29:74      /30:17      
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2031          2081      Covad Communications 
       6389     1771          3112      bellsouth.net, inc. 
       7029     1645          2289      Windstream Communications Inc
       8402     1584          1863      Corbina telecom
      22773     1286          1955      Cox Communications, Inc.
      30036     1254          1357      Mediacom Communications Corp 
      11492     1157          1194      Cable One 
       1785     1028          1946      PaeTec Communications, Inc.
       6503      980          1454      AVANTEL, S.A. 
       7011      955          1206      Citizens Utilities 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:696       2:762       3:3         4:13        5:719       6:3      
         8:486      12:1922     13:3        14:699      15:11       16:3      
        17:6        20:27       23:220      24:1795     27:1475     31:1120   
        32:54       33:2        34:2        36:10       37:1172     38:838    
        39:2        40:139      41:2668     42:181      44:3        46:1727   
        47:3        49:537      50:652      52:12       54:28       55:7      
        57:28       58:1072     59:563      60:234      61:1318     62:1036   
        63:2039     64:4306     65:2161     66:4277     67:2119     68:1133   
        69:3310     70:862      71:535      72:1883     74:2547     75:414    
        76:294      77:1051     78:1007     79:538      80:1221     81:975    
        82:659      83:537      84:529      85:1155     86:467      87:974    
        88:359      89:1741     90:303      91:5383     92:608      93:1614   
        94:1990     95:1672     96:484      97:338      98:971      99:52     
       100:31      101:299     103:1981    105:583     106:126     107:207    
       108:503     109:1741    110:844     111:994     112:469     113:738    
       114:680     115:919     116:901     117:776     118:965     119:1279   
       120:332     121:702     122:1732    123:1185    124:1314    125:1303   
       128:558     129:202     130:310     131:644     132:318     133:142    
       134:255     135:62      136:216     137:234     138:342     139:160    
       140:217     141:315     142:516     143:372     144:479     145:89     
       146:521     147:293     148:733     149:335     150:163     151:258    
       152:399     153:188     154:24      155:448     156:232     157:379    
       158:257     159:694     160:335     161:422     162:367     163:193    
       164:582     165:461     166:458     167:570     168:1006    169:131    
       170:1003    171:162     172:4       173:1516    174:752     175:416    
       176:960     177:1536    178:1710    180:1372    181:195     182:1167   
       183:297     184:653     185:163     186:2184    187:1460    188:1924   
       189:1567    190:6216    192:6122    193:5723    194:4498    195:3597   
       196:1238    197:302     198:4075    199:5166    200:5991    201:2031   
       202:8778    203:8734    204:4473    205:2543    206:2791    207:2772   
       208:4077    209:3529    210:2901    211:1561    212:2005    213:1886   
       214:898     215:90      216:5057    217:1583    218:598     219:325    
       220:1264    221:528     222:324     223:401    
      
      End of report