[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, 13 Apr 2013 04:34:15 +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 13 Apr, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              450537
          Prefixes after maximum aggregation:                          184360
          Deaggregation factor:                                          2.44
          Unique aggregates announced to Internet:                     222129
      Total ASes present in the Internet Routing Table:                 43823
          Prefixes per ASN:                                             10.28
      Origin-only ASes present in the Internet Routing Table:           34458
      Origin ASes announcing only one prefix:                           16077
      Transit ASes present in the Internet Routing Table:                5796
      Transit-only ASes present in the Internet Routing Table:            140
      Average AS path length visible in the Internet Routing Table:       4.7
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 19037)                              22
      Prefixes from unregistered ASNs in the Routing Table:               375
          Unregistered ASNs in the Routing Table:                         138
      Number of 32-bit ASNs allocated by the RIRs:                       4720
      Number of 32-bit ASNs visible in the Routing Table:                3569
      Prefixes from 32-bit ASNs in the Routing Table:                   10153
      Special use prefixes present in the Routing Table:                   19
      Prefixes being announced from unallocated address space:            212
      Number of addresses announced to Internet:                   2612870220
          Equivalent to 155 /8s, 189 /16s and 60 /24s
          Percentage of available address space announced:               70.6
          Percentage of allocated address space announced:               70.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.4
      Total number of prefixes smaller than registry allocations:      159211
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   108096
          Total APNIC prefixes after maximum aggregation:               33356
          APNIC Deaggregation factor:                                    3.24
      Prefixes being announced from the APNIC address blocks:          109305
          Unique aggregates announced from the APNIC address blocks:    44363
      APNIC Region origin ASes present in the Internet Routing Table:    4819
          APNIC Prefixes per ASN:                                       22.68
      APNIC Region origin ASes announcing only one prefix:               1225
      APNIC Region transit ASes present in the Internet Routing Table:    813
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         21
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    493
      Number of APNIC addresses announced to Internet:              720693952
          Equivalent to 42 /8s, 244 /16s and 234 /24s
          Percentage of available APNIC address space announced:         84.2
      
      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:                    157854
          Total ARIN prefixes after maximum aggregation:                79682
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           158545
          Unique aggregates announced from the ARIN address blocks:     72575
      ARIN Region origin ASes present in the Internet Routing Table:    15633
          ARIN Prefixes per ASN:                                        10.14
      ARIN Region origin ASes announcing only one prefix:                5945
      ARIN Region transit ASes present in the Internet Routing Table:    1614
      Average ARIN Region AS path length visible:                         4.2
          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:              1062493824
          Equivalent to 63 /8s, 84 /16s and 94 /24s
          Percentage of available ARIN address space announced:          56.2
      
      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:                    116555
          Total RIPE prefixes after maximum aggregation:                59393
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           120091
          Unique aggregates announced from the RIPE address blocks:     77021
      RIPE Region origin ASes present in the Internet Routing Table:    17131
          RIPE Prefixes per ASN:                                         7.01
      RIPE Region origin ASes announcing only one prefix:                8159
      RIPE Region transit ASes present in the Internet Routing Table:    2805
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2294
      Number of RIPE addresses announced to Internet:               656281316
          Equivalent to 39 /8s, 30 /16s and 14 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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:                   47674
          Total LACNIC prefixes after maximum aggregation:               9391
          LACNIC Deaggregation factor:                                   5.08
      Prefixes being announced from the LACNIC address blocks:          51709
          Unique aggregates announced from the LACNIC address blocks:   24114
      LACNIC Region origin ASes present in the Internet Routing Table:   1889
          LACNIC Prefixes per ASN:                                      27.37
      LACNIC Region origin ASes announcing only one prefix:               561
      LACNIC Region transit ASes present in the Internet Routing Table:   351
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   757
      Number of LACNIC addresses announced to Internet:             126775336
          Equivalent to 7 /8s, 142 /16s and 112 /24s
          Percentage of available LACNIC address space announced:        75.6
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-62463, 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:                  10065
          Total AfriNIC prefixes after maximum aggregation:              2490
          AfriNIC Deaggregation factor:                                  4.04
      Prefixes being announced from the AfriNIC address blocks:         10675
          Unique aggregates announced from the AfriNIC address blocks:   3859
      AfriNIC Region origin ASes present in the Internet Routing Table:   614
          AfriNIC Prefixes per ASN:                                     17.39
      AfriNIC Region origin ASes announcing only one prefix:              187
      AfriNIC Region transit ASes present in the Internet Routing Table:  127
      Average AfriNIC Region AS path length visible:                      4.8
          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:             46187264
          Equivalent to 2 /8s, 192 /16s and 195 /24s
          Percentage of available AfriNIC address space announced:       45.9
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2957      11557         923   Korea Telecom (KIX)
      17974     2510        840          86   PT TELEKOMUNIKASI INDONESIA
       7545     1884        320         109   TPG Internet Pty Ltd
       4755     1734        392         198   TATA Communications formerly 
       9829     1511       1205          40   BSNL National Internet Backbo
       9583     1283         98         538   Sify Limited
       7552     1171       1066          12   Vietel Corporation
       4808     1121       2109         325   CNCGROUP IP network: China169
       9498     1070        310          73   BHARTI Airtel Ltd.
      24560     1066        385         163   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     3037       3694          87   bellsouth.net, inc. 
       7029     2174       1265         212   Windstream Communications Inc
      18566     2068        382         184   Covad Communications 
      22773     2013       2929         125   Cox Communications, Inc.
       1785     1974        677         122   PaeTec Communications, Inc.
      20115     1669       1611         611   Charter Communications 
       4323     1608       1139         397   Time Warner Telecom
      30036     1340        296         658   Mediacom Communications Corp 
       7018     1316      10807         856   AT&T WorldNet Services
      11492     1218        224         333   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     1840        544          16   Corbina telecom
       2118     1430         97          13   EUnet/RELCOM Autonomous Syste
      34984     1145        234         207   BILISIM TELEKOM
      12479      844        786          66   Uni2 Autonomous System
      13188      837         99          33   Educational Network
      20940      822        288         652   Akamai Technologies European 
      31148      793         41          21   FreeNet ISP
       6830      752       2318         442   UPC Distribution Services
       8551      734        368          56   Bezeq International
      58113      666         74         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     2601       1433          98   NET Servicos de Comunicao S.A
      10620     2361        409         223   TVCABLE BOGOTA 
       7303     1674       1153         211   Telecom Argentina Stet-France
       8151     1228       2684         404   UniNet S.A. de C.V. 
       6503     1151        435          68   AVANTEL, S.A. 
      14754     1119        153          37   Telgua S. A. 
      18881      850        716          18   Global Village Telecom 
      27947      809         88          97   Telconet S.A
      11830      725        364          14   Instituto Costarricense de El
       3816      695        306          85   Empresa Nacional de Telecomun
      
      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     1137         80           4   MOBITEL
      24863      691        274          33   LINKdotNET AS number
       6713      543        617          25   Itissalat Al-MAGHRIB
       8452      353        956           9   TEDATA
      24835      275         80           8   RAYA Telecom - Egypt
       3741      262        906         220   The Internet Solution 
      12258      193         28          67   Vodacom Internet Company 
      29975      191        667          21   Vodacom
      16637      184        696          90   MTN Network Solutions
      33776      167         11          18   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
       6389     3037       3694          87   bellsouth.net, inc. 
       4766     2957      11557         923   Korea Telecom (KIX)
      28573     2601       1433          98   NET Servicos de Comunicao S.A
      17974     2510        840          86   PT TELEKOMUNIKASI INDONESIA
      10620     2361        409         223   TVCABLE BOGOTA 
       7029     2174       1265         212   Windstream Communications Inc
      18566     2068        382         184   Covad Communications 
      22773     2013       2929         125   Cox Communications, Inc.
       1785     1974        677         122   PaeTec Communications, Inc.
       7545     1884        320         109   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
      28573      2601        2503      NET Servicos de Comunicao S.A
      17974      2510        2424      PT TELEKOMUNIKASI INDONESIA
      10620      2361        2138      TVCABLE BOGOTA 
       4766      2957        2034      Korea Telecom (KIX)
       7029      2174        1962      Windstream Communications Inc
      22773      2013        1888      Cox Communications, Inc.
      18566      2068        1884      Covad Communications 
       1785      1974        1852      PaeTec Communications, Inc.
       8402      1840        1824      Corbina telecom
       7545      1884        1775      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
      128.0.55.0/24        48571     SC efectRO SRL
      128.0.56.0/24        60996     Visionware SRL
      128.0.58.0/23         9050     RTD-ROMTELECOM Autonomous Sys
      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
      
      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
      62.61.220.0/24       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.
      64.185.230.0/24      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        /8:16       /9:13      /10:29      /11:88      /12:248     
      /13:485     /14:884     /15:1558    /16:12677   /17:6608    /18:10914   
      /19:21813   /20:31911   /21:33781   /22:46684   /23:41774   /24:236885  
      /25:1390    /26:1771    /27:862     /28:45      /29:67      /30:15      
      /31:0       /32:19      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2019          2068      Covad Communications 
       6389     1742          3037      bellsouth.net, inc. 
       7029     1613          2174      Windstream Communications Inc
       8402     1537          1840      Corbina telecom
      22773     1318          2013      Cox Communications, Inc.
      30036     1217          1340      Mediacom Communications Corp 
      11492     1179          1218      Cable One 
      36998     1131          1137      MOBITEL
       1785     1047          1974      PaeTec Communications, Inc.
       6983     1006          1134      ITC^Deltacom 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:767       2:796       3:3         4:15        5:861       6:4      
         8:542      12:1920     13:3        14:769      15:11       16:3      
        17:9        20:19       23:257      24:1776     27:1451     31:1207   
        32:42       33:2        34:5        36:43       37:1798     38:861    
        39:2        40:169      41:2626     42:185      44:6        46:1789   
        47:2        49:619      50:676      52:12       54:30       55:9      
        57:27       58:1108     59:588      60:305      61:1446     62:992    
        63:2033     64:4287     65:2183     66:4294     67:2066     68:1119   
        69:3252     70:876      71:529      72:1917     74:2565     75:411    
        76:294      77:1096     78:1040     79:590      80:1235     81:976    
        82:613      83:579      84:589      85:1165     86:471      87:964    
        88:527      89:1806     90:281      91:5489     92:614      93:1718   
        94:1871     95:1610     96:503      97:340      98:1050     99:41     
       100:29      101:311     103:2412    105:488     106:135     107:207    
       108:515     109:1783    110:851     111:1046    112:501     113:783    
       114:689     115:1014    116:876     117:778     118:1016    119:1249   
       120:389     121:817     122:1730    123:1176    124:1332    125:1328   
       128:635     129:226     130:332     131:654     132:336     133:148    
       134:258     135:62      136:222     137:248     138:344     139:185    
       140:199     141:317     142:542     143:372     144:485     145:93     
       146:510     147:384     148:697     149:366     150:163     151:528    
       152:419     153:194     154:44      155:395     156:259     157:394    
       158:267     159:717     160:337     161:424     162:379     163:202    
       164:575     165:450     166:336     167:578     168:1026    169:133    
       170:1025    171:174     172:5       173:1609    174:580     175:445    
       176:1233    177:1842    178:1808    179:2       180:1394    181:378    
       182:1130    183:374     184:662     185:354     186:2449    187:1255   
       188:2007    189:1361    190:6606    192:6488    193:5833    194:4646   
       195:3643    196:1333    197:826     198:4322    199:5280    200:6034   
       201:2373    202:8860    203:8755    204:4518    205:2553    206:2822   
       207:2833    208:4065    209:3561    210:2928    211:1565    212:2025   
       213:1917    214:943     215:98      216:5212    217:1575    218:624    
       219:347     220:1270    221:547     222:314     223:443    
      
      End of report