[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 16 Feb 2013 04:33:21 +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 16 Feb, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              443072
          Prefixes after maximum aggregation:                          182226
          Deaggregation factor:                                          2.43
          Unique aggregates announced to Internet:                     217209
      Total ASes present in the Internet Routing Table:                 43311
          Prefixes per ASN:                                             10.23
      Origin-only ASes present in the Internet Routing Table:           34169
      Origin ASes announcing only one prefix:                           15936
      Transit ASes present in the Internet Routing Table:                5755
      Transit-only ASes present in the Internet Routing Table:            141
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 28730)                              25
      Prefixes from unregistered ASNs in the Routing Table:               384
          Unregistered ASNs in the Routing Table:                         139
      Number of 32-bit ASNs allocated by the RIRs:                       3756
      Number of 32-bit ASNs visible in the Routing Table:                3387
      Prefixes from 32-bit ASNs in the Routing Table:                    9286
      Special use prefixes present in the Routing Table:                   17
      Prefixes being announced from unallocated address space:            188
      Number of addresses announced to Internet:                   2616732428
          Equivalent to 155 /8s, 248 /16s and 43 /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:               94.3
      Total number of prefixes smaller than registry allocations:      156364
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   106392
          Total APNIC prefixes after maximum aggregation:               33093
          APNIC Deaggregation factor:                                    3.21
      Prefixes being announced from the APNIC address blocks:          107472
          Unique aggregates announced from the APNIC address blocks:    43908
      APNIC Region origin ASes present in the Internet Routing Table:    4816
          APNIC Prefixes per ASN:                                       22.32
      APNIC Region origin ASes announcing only one prefix:               1237
      APNIC Region transit ASes present in the Internet Routing Table:    807
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    429
      Number of APNIC addresses announced to Internet:              718760448
          Equivalent to 42 /8s, 215 /16s and 106 /24s
          Percentage of available APNIC address space announced:         84.0
      
      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:                    155600
          Total ARIN prefixes after maximum aggregation:                78739
          ARIN Deaggregation factor:                                     1.98
      Prefixes being announced from the ARIN address blocks:           156259
          Unique aggregates announced from the ARIN address blocks:     70972
      ARIN Region origin ASes present in the Internet Routing Table:    15463
          ARIN Prefixes per ASN:                                        10.11
      ARIN Region origin ASes announcing only one prefix:                5840
      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:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      18
      Number of ARIN addresses announced to Internet:              1076205440
          Equivalent to 64 /8s, 37 /16s and 151 /24s
          Percentage of available ARIN address space announced:          56.9
      
      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:                    113997
          Total RIPE prefixes after maximum aggregation:                58785
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           117156
          Unique aggregates announced from the RIPE address blocks:     74884
      RIPE Region origin ASes present in the Internet Routing Table:    17064
          RIPE Prefixes per ASN:                                         6.87
      RIPE Region origin ASes announcing only one prefix:                8151
      RIPE Region transit ASes present in the Internet Routing Table:    2778
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          29
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2190
      Number of RIPE addresses announced to Internet:               653473892
          Equivalent to 38 /8s, 243 /16s and 56 /24s
          Percentage of available RIPE address space announced:          95.0
      
      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:                   47136
          Total LACNIC prefixes after maximum aggregation:               9119
          LACNIC Deaggregation factor:                                   5.17
      Prefixes being announced from the LACNIC address blocks:          50849
          Unique aggregates announced from the LACNIC address blocks:   23570
      LACNIC Region origin ASes present in the Internet Routing Table:   1810
          LACNIC Prefixes per ASN:                                      28.09
      LACNIC Region origin ASes announcing only one prefix:               526
      LACNIC Region transit ASes present in the Internet Routing Table:   342
      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:   743
      Number of LACNIC addresses announced to Internet:             123073832
          Equivalent to 7 /8s, 85 /16s and 245 /24s
          Percentage of available LACNIC address space announced:        73.4
      
      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:                  10524
          Total AfriNIC prefixes after maximum aggregation:              2437
          AfriNIC Deaggregation factor:                                  4.32
      Prefixes being announced from the AfriNIC address blocks:         11148
          Unique aggregates announced from the AfriNIC address blocks:   3706
      AfriNIC Region origin ASes present in the Internet Routing Table:   599
          AfriNIC Prefixes per ASN:                                     18.61
      AfriNIC Region origin ASes announcing only one prefix:              182
      AfriNIC Region transit ASes present in the Internet Routing Table:  134
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    7
      Number of AfriNIC addresses announced to Internet:             44860416
          Equivalent to 2 /8s, 172 /16s and 132 /24s
          Percentage of available AfriNIC address space announced:       44.6
      
      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     2938      11558         924   Korea Telecom (KIX)
      17974     2486        824          85   PT TELEKOMUNIKASI INDONESIA
       7545     1824        301          88   TPG Internet Pty Ltd
       4755     1686        382         190   TATA Communications formerly 
       9829     1430       1144          44   BSNL National Internet Backbo
       9583     1207         89         501   Sify Limited
       7552     1161       1070          12   Vietel Corporation
       4808     1109       2040         316   CNCGROUP IP network: China169
       9498     1061        310          75   BHARTI Airtel Ltd.
      24560     1044        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     3065       3696         101   bellsouth.net, inc. 
       7029     2170       1265         211   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1987       2931         128   Cox Communications, Inc.
       1785     1955        677         125   PaeTec Communications, Inc.
      20115     1692       1610         616   Charter Communications 
       4323     1603       1139         396   Time Warner Telecom
      30036     1344        287         686   Mediacom Communications Corp 
       7018     1301      10552         856   AT&T WorldNet Services
      11492     1197        217         334   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     1858        544          16   Corbina telecom
       2118     1115         97          13   EUnet/RELCOM Autonomous Syste
      34984     1054        232         203   BILISIM TELEKOM
      13188      850         99          26   Educational Network
      12479      819        783          68   Uni2 Autonomous System
      31148      758         39          18   FreeNet ISP
      20940      750        255         592   Akamai Technologies European 
       6830      712       2313         433   UPC Distribution Services
       8551      711        367          39   Bezeq International
      34744      670        185          43   SC GVM SISTEM 2003 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     2381       1327          87   NET Servicos de Comunicao S.A
      10620     2319        397         223   TVCABLE BOGOTA 
       7303     1679       1147         206   Telecom Argentina Stet-France
       8151     1506       2824         396   UniNet S.A. de C.V. 
       6503     1445        435          67   AVANTEL, S.A. 
      14754      939        120          78   Telgua S. A. 
      27947      776         86          98   Telconet S.A
      18881      771        716          18   Global Village Telecom 
       3816      686        306          87   Empresa Nacional de Telecomun
       7738      613       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
      36998     1286         80           4   MOBITEL
      24863      898        275          36   LINKdotNET AS number
       8452      542        958          13   TEDATA
       6713      503        602          20   Itissalat Al-MAGHRIB
      24835      329         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      189        696          90   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     3065       3696         101   bellsouth.net, inc. 
       4766     2938      11558         924   Korea Telecom (KIX)
      17974     2486        824          85   PT TELEKOMUNIKASI INDONESIA
      28573     2381       1327          87   NET Servicos de Comunicao S.A
      10620     2319        397         223   TVCABLE BOGOTA 
       7029     2170       1265         211   Windstream Communications Inc
      18566     2080        382         185   Covad Communications 
      22773     1987       2931         128   Cox Communications, Inc.
       1785     1955        677         125   PaeTec Communications, Inc.
       8402     1858        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      2486        2401      PT TELEKOMUNIKASI INDONESIA
      28573      2381        2294      NET Servicos de Comunicao S.A
      10620      2319        2096      TVCABLE BOGOTA 
       4766      2938        2014      Korea Telecom (KIX)
       7029      2170        1959      Windstream Communications Inc
      18566      2080        1895      Covad Communications 
      22773      1987        1859      Cox Communications, Inc.
       8402      1858        1842      Corbina telecom
       1785      1955        1830      PaeTec Communications, Inc.
       7545      1824        1736      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
      128.0.60.0/23        57417     INTERNET TASMANIA SRL
      128.0.62.0/23        57417     INTERNET TASMANIA SRL
      128.0.72.0/21        23456     32-bit ASN transition
      128.0.80.0/20        52041     Timer LTD
      128.0.96.0/21        12886     LEWTelNet GmbH
      128.0.104.0/23       51848     FOP Gabidullina Ludmila Nikol
      128.0.106.0/24       23456     32-bit ASN transition
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      41.138.95.0/24       36930     ZanZibar Telecom
      41.222.80.0/21       37110     Moztel LDA
      62.12.96.0/19        38478     SunnyVision Limited
      62.61.220.0/24       24974     Tachyon Europe BV - Wireless 
      62.61.221.0/24       24974     Tachyon Europe BV - Wireless 
      64.185.224.0/24      27431     JTL Networks Inc.
      64.185.225.0/24      27431     JTL Networks Inc.
      64.185.226.0/24      27431     JTL Networks Inc.
      64.185.227.0/24      27431     JTL Networks Inc.
      64.185.228.0/24      27431     JTL Networks Inc.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:17       /9:13      /10:29      /11:88      /12:246     
      /13:483     /14:865     /15:1553    /16:12565   /17:6594    /18:11003   
      /19:21737   /20:31235   /21:33357   /22:45541   /23:41171   /24:232283  
      /25:1389    /26:1750    /27:859     /28:182     /29:75      /30:16      
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2030          2080      Covad Communications 
       6389     1758          3065      bellsouth.net, inc. 
       8402     1585          1858      Corbina telecom
       7029     1554          2170      Windstream Communications Inc
      22773     1303          1987      Cox Communications, Inc.
      36998     1280          1286      MOBITEL
      30036     1235          1344      Mediacom Communications Corp 
      11492     1160          1197      Cable One 
       1785     1035          1955      PaeTec Communications, Inc.
       6503      965          1445      AVANTEL, S.A. 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:672       2:747       3:3         4:13        5:760       6:3      
         8:499      12:1935     13:3        14:741      15:11       16:3      
        17:8        20:24       23:240      24:1798     27:1445     31:1131   
        32:54       33:2        34:5        36:11       37:1288     38:847    
        39:2        40:141      41:2713     42:179      44:4        46:1743   
        47:1        49:579      50:654      52:12       54:28       55:9      
        57:28       58:1079     59:560      60:251      61:1321     62:1027   
        63:2027     64:4308     65:2147     66:4263     67:2046     68:1125   
        69:3267     70:856      71:525      72:1875     74:2531     75:421    
        76:289      77:1078     78:1036     79:542      80:1215     81:972    
        82:627      83:538      84:558      85:1155     86:475      87:929    
        88:382      89:1746     90:278      91:5412     92:622      93:1693   
        94:2056     95:1589     96:506      97:336      98:1037     99:52     
       100:30      101:315     103:2122    105:519     106:131     107:206    
       108:511     109:1764    110:855     111:1014    112:487     113:739    
       114:684     115:920     116:876     117:787     118:984     119:1272   
       120:377     121:701     122:1738    123:1183    124:1320    125:1310   
       128:541     129:202     130:316     131:641     132:328     133:143    
       134:259     135:62      136:222     137:236     138:342     139:159    
       140:216     141:316     142:519     143:369     144:478     145:88     
       146:525     147:335     148:720     149:349     150:156     151:400    
       152:400     153:191     154:28      155:367     156:242     157:387    
       158:260     159:712     160:333     161:422     162:361     163:203    
       164:577     165:450     166:436     167:572     168:1010    169:131    
       170:940     171:164     172:4       173:1548    174:586     175:417    
       176:1166    177:1670    178:1742    180:1384    181:231     182:1153   
       183:321     184:635     185:236     186:2260    187:1427    188:1936   
       189:1539    190:6638    192:6322    193:5654    194:4643    195:3678   
       196:1290    197:891     198:4154    199:5221    200:6025    201:2146   
       202:8887    203:8759    204:4470    205:2544    206:2803    207:2810   
       208:4059    209:3508    210:2920    211:1565    212:1937    213:1904   
       214:901     215:93      216:5095    217:1586    218:594     219:328    
       220:1263    221:549     222:329     223:421    
      
      End of report