[bgp-stats] Routing Table Report - RouteViews-3 view

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  • Subject: [bgp-stats] Routing Table Report - RouteViews-3 view
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Fri, 25 Feb 2011 11:09:30 +1000 (EST)
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    • 
      NB: RouteViews data includes iBGP information from some ASNs.
          Treat the information provided below appropriately.
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/rviews/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              353025
          Prefixes after maximum aggregation:                          158472
          Deaggregation factor:                                          2.23
          Unique aggregates announced to Internet:                     171868
      Total ASes present in the Internet Routing Table:                 35990
          Prefixes per ASN:                                              9.81
      Origin-only ASes present in the Internet Routing Table:           31074
      Origin ASes announcing only one prefix:                           14909
      Transit ASes present in the Internet Routing Table:                4916
      Transit-only ASes present in the Internet Routing Table:            119
      Average AS path length visible in the Internet Routing Table:       4.1
          Max AS path length visible:                                      31
          Max AS path prepend of ASN (36992)                               29
      Prefixes from unregistered ASNs in the Routing Table:               413
          Unregistered ASNs in the Routing Table:                         169
      Number of 32-bit ASNs allocated by the RIRs:                       1141
      Prefixes from 32-bit ASNs in the Routing Table:                       2
      Special use prefixes present in the Routing Table:                   73
      Prefixes being announced from unallocated address space:            214
      Number of addresses announced to Internet:                   2366499199
          Equivalent to 141 /8s, 13 /16s and 233 /24s
          Percentage of available address space announced:               63.8
          Percentage of allocated address space announced:               63.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               88.1
      Total number of prefixes smaller than registry allocations:      146012
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    84692
          Total APNIC prefixes after maximum aggregation:               28392
          APNIC Deaggregation factor:                                    2.98
      Prefixes being announced from the APNIC address blocks:           81628
          Unique aggregates announced from the APNIC address blocks:    35975
      APNIC Region origin ASes present in the Internet Routing Table:    4327
          APNIC Prefixes per ASN:                                       18.86
      APNIC Region origin ASes announcing only one prefix:               1219
      APNIC Region transit ASes present in the Internet Routing Table:    679
      Average APNIC Region AS path length visible:                        4.2
          Max APNIC Region AS path length visible:                         19
      Number of APNIC addresses announced to Internet:              592313282
          Equivalent to 35 /8s, 77 /16s and 251 /24s
          Percentage of available APNIC address space announced:         75.1
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079
                             55296-56319, 131072-132095
      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, 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:                    142933
          Total ARIN prefixes after maximum aggregation:                73670
          ARIN Deaggregation factor:                                     1.94
      Prefixes being announced from the ARIN address blocks:           113346
          Unique aggregates announced from the ARIN address blocks:     44963
      ARIN Region origin ASes present in the Internet Routing Table:    14247
          ARIN Prefixes per ASN:                                         7.96
      ARIN Region origin ASes announcing only one prefix:                5392
      ARIN Region transit ASes present in the Internet Routing Table:    1458
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          27
      Number of ARIN addresses announced to Internet:               787543705
          Equivalent to 46 /8s, 240 /16s and 246 /24s
          Percentage of available ARIN address space announced:          62.6
      
      ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
      (pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                             3354-4607, 4865-5119, 5632-6655, 6912-7466
                             7723-8191, 10240-12287, 13312-15359, 16384-17407
                             18432-20479, 21504-23551, 25600-26591,
                             26624-27647, 29696-30719, 31744-33791
                             35840-36863, 39936-40959, 46080-47103
                             53248-55295, 393216-394239
      ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                              12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                              20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                              29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                              40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
                              53/8,  54/8,  55/8,  56/8,  57/8,  63/8,  64/8,
                              65/8,  66/8,  67/8,  68/8,  69/8,  70/8,  71/8,
                              72/8,  73/8,  74/8,  75/8,  76/8,  96/8,  97/8,
                              98/8,  99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
                             174/8, 184/8, 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:                     85767
          Total RIPE prefixes after maximum aggregation:                47088
          RIPE Deaggregation factor:                                     1.82
      Prefixes being announced from the RIPE address blocks:            78246
          Unique aggregates announced from the RIPE address blocks:     49247
      RIPE Region origin ASes present in the Internet Routing Table:    15367
          RIPE Prefixes per ASN:                                         5.09
      RIPE Region origin ASes announcing only one prefix:                7730
      RIPE Region transit ASes present in the Internet Routing Table:    2359
      Average RIPE Region AS path length visible:                         4.1
          Max RIPE Region AS path length visible:                          29
      Number of RIPE addresses announced to Internet:               460894973
          Equivalent to 27 /8s, 120 /16s and 178 /24s
          Percentage of available RIPE address space announced:          74.2
      
      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
                             196608-198655
      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,
                             176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
                             213/8, 217/8,
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   31930
          Total LACNIC prefixes after maximum aggregation:               7400
          LACNIC Deaggregation factor:                                   4.31
      Prefixes being announced from the LACNIC address blocks:          30714
          Unique aggregates announced from the LACNIC address blocks:   15897
      LACNIC Region origin ASes present in the Internet Routing Table:   1437
          LACNIC Prefixes per ASN:                                      21.37
      LACNIC Region origin ASes announcing only one prefix:               435
      LACNIC Region transit ASes present in the Internet Routing Table:   263
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        19
      Number of LACNIC addresses announced to Internet:              80964748
          Equivalent to 4 /8s, 211 /16s and 108 /24s
          Percentage of available LACNIC address space announced:        53.6
      
      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,
                             200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                   7448
          Total AfriNIC prefixes after maximum aggregation:              1809
          AfriNIC Deaggregation factor:                                  4.12
      Prefixes being announced from the AfriNIC address blocks:          5858
          Unique aggregates announced from the AfriNIC address blocks:   1836
      AfriNIC Region origin ASes present in the Internet Routing Table:   434
          AfriNIC Prefixes per ASN:                                     13.50
      AfriNIC Region origin ASes announcing only one prefix:              133
      AfriNIC Region transit ASes present in the Internet Routing Table:   96
      Average AfriNIC Region AS path length visible:                      4.4
          Max AfriNIC Region AS path length visible:                       31
      Number of AfriNIC addresses announced to Internet:             21857792
          Equivalent to 1 /8s, 77 /16s and 134 /24s
          Percentage of available AfriNIC address space announced:       32.6
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     1849       9492         578   Korea Telecom (KIX)
       7545     1598        302          87   TPG Internet Pty Ltd
       4755     1421        633         164   Videsh Sanchar Nigam Ltd. Aut
      17974     1412        475          29   PT TELEKOMUNIKASI INDONESIA
      24560     1115        323         184   Bharti Airtel Ltd.
       9583     1045         77         488   Sify Limited
       4808      988       2072         282   CNCGROUP IP network: China169
      17488      959        161         102   Hathway IP Over Cable Interne
      18101      932        117         139   Reliance Infocom Ltd Internet
       9829      895        761          45   BSNL National Internet Backbo
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6389     3691       3855         261   bellsouth.net, inc. 
       4323     2610       1109         405   Time Warner Telecom
      19262     1789       4939         283   Verizon Global Networks 
       1785     1787        697         132   AppliedTheory Corporation 
      20115     1578       1538         647   Charter Communications 
       6478     1525        296          68   AT&T Worldnet Services 
      18566     1447        321         156   Covad Communications 
       7018     1368       6714         890   AT&T WorldNet Services
       2386     1300        554         936   AT&T Data Communications Serv
      11492     1285        236          70   Cable One 
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
        286      983        713         158   KPNQwest Backbone AS
       9116      545        328          32   Goldenlines main autonomous s
       6830      515       1780         319   UPC Distribution Services
       3292      501       1996         389   TDC Tele Danmark
       9198      470        267          15   Kazakhtelecom Corporate Sales
      34984      464         98         144   Tellcom Iletisim Hizmetleri
       8866      441        133          23   Bulgarian Telecommunication C
      20940      412         95         320   Akamai Technologies European 
       3320      410       7620         357   Deutsche Telekom AG
       8551      405        355          38   Bezeq International
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     1383        257         166   TVCABLE BOGOTA 
       8151     1349       2685         361   Uninet S.A. de C.V.
      28573     1235        961          82   Types of queries are: POCs, o
       6503     1169        354          73   AVANTEL, S.A. 
       7303      906        463         144   Telecom Argentina Stet-France
      14420      641         57          94   Types of queries are: POCs, o
      22047      547        310          15   Types of queries are: POCs, o
       3816      509        221         101   COLOMBIA TELECOMUNICACIONES S
       7738      478        922          30   Telecomunicacoes da Bahia S.A
      27947      468         53          50   Telconet S.A
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8452      768        445          11   TEDATA
      24863      691        147          39   LINKdotNET AS number
      15475      477         90          12   Nile Online
      36992      300        271          14   Etisalat MISR
       3741      264        987         226   The Internet Solution 
      33776      230         13           5   Starcomms Nigeria Limited
      24835      218         78          10   RAYA Telecom - Egypt
       6713      205        199          12   Itissalat Al-MAGHRIB
      29571      192         17          11   Ci Telecom Autonomous system 
      16637      137        416          82   Johnnic e-Ventures 
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       6389     3691       3855         261   bellsouth.net, inc. 
       4323     2610       1109         405   Time Warner Telecom
       4766     1849       9492         578   Korea Telecom (KIX)
      19262     1789       4939         283   Verizon Global Networks 
       1785     1787        697         132   AppliedTheory Corporation 
       7545     1598        302          87   TPG Internet Pty Ltd
      20115     1578       1538         647   Charter Communications 
       6478     1525        296          68   AT&T Worldnet Services 
      18566     1447        321         156   Covad Communications 
       4755     1421        633         164   Videsh Sanchar Nigam Ltd. Aut
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       4323      2610        2205      Time Warner Telecom
       1785      1787        1655      AppliedTheory Corporation 
       7545      1598        1511      TPG Internet Pty Ltd
      19262      1789        1506      Verizon Global Networks 
       6478      1525        1457      AT&T Worldnet Services 
      17974      1412        1383      PT TELEKOMUNIKASI INDONESIA
      18566      1447        1291      Covad Communications 
       4766      1849        1271      Korea Telecom (KIX)
       4755      1421        1257      Videsh Sanchar Nigam Ltd. Aut
      10620      1383        1217      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      16927   UNALLOCATED  12.0.252.0/23         7018       AT&T WorldNet Servic
      15132   UNALLOCATED  12.9.150.0/24         1239       Sprint 
      32567   UNALLOCATED  12.14.170.0/24        7018       AT&T WorldNet Servic
      13746   UNALLOCATED  12.24.56.0/24         7018       AT&T WorldNet Servic
      32567   UNALLOCATED  12.25.107.0/24        4323       Time Warner Telecom
      26973   UNALLOCATED  12.39.152.0/24        1239       Sprint 
      26973   UNALLOCATED  12.39.154.0/23        1239       Sprint 
      26973   UNALLOCATED  12.39.155.0/24        1239       Sprint 
      26973   UNALLOCATED  12.39.159.0/24        1239       Sprint 
      25639   UNALLOCATED  12.41.169.0/24        7018       AT&T WorldNet Servic
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      10.29.244.56/29        286     KPNQwest Backbone AS
      10.29.245.1/32         286     KPNQwest Backbone AS
      10.29.245.2/32         286     KPNQwest Backbone AS
      10.29.245.15/32        286     KPNQwest Backbone AS
      10.29.245.19/32        286     KPNQwest Backbone AS
      10.29.245.20/32        286     KPNQwest Backbone AS
      10.29.245.21/32        286     KPNQwest Backbone AS
      10.29.245.22/32        286     KPNQwest Backbone AS
      10.29.245.25/32        286     KPNQwest Backbone AS
      10.29.245.26/32        286     KPNQwest Backbone AS
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.0.0.0/16           12654     RIPE NCC RIS Project
      5.1.0.0/21           12654     RIPE NCC RIS Project
      5.1.24.0/24          12654     RIPE NCC RIS Project
      24.129.192.0/19       7922     Continental Cablevision 
      31.24.144.0/21       49855     PLUTEX GmbH
      31.43.0.0/19         50004     FO-P Gromov Evgen Viktorovich
      37.0.0.0/16          12654     RIPE NCC RIS Project
      37.1.0.0/21          12654     RIPE NCC RIS Project
      37.1.24.0/24         12654     RIPE NCC RIS Project
      41.57.192.0/18       22750     BCSNET
      
      Complete listing at http://thyme.rand.apnic.net/rviews/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        /8:19       /9:10      /10:26      /11:73      /12:216     
      /13:444     /14:770     /15:1398    /16:11644   /17:5901    /18:9640    
      /19:19401   /20:25108   /21:25355   /22:33708   /23:32300   /24:183840  
      /25:399     /26:375     /27:213     /28:385     /29:340     /30:734     
      /31:49      /32:677     
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       6389     2278          3691      bellsouth.net, inc. 
       6478     1479          1525      AT&T Worldnet Services 
      18566     1425          1447      Covad Communications 
       4323     1408          2610      Time Warner Telecom
      10620     1274          1383      TVCABLE BOGOTA 
      11492     1242          1285      Cable One 
       7011     1056          1158      Citizens Utilities 
       1785     1054          1787      AppliedTheory Corporation 
       6503      952          1169      AVANTEL, S.A. 
      19262      900          1789      Verizon Global Networks 
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:238       2:63        4:18        5:1         8:377      12:2033   
        13:1        14:413      15:15       16:3        17:8        20:9      
        23:1        24:1509     27:600      32:127      33:4        34:2      
        37:1        38:706      40:101      41:2306     44:3        46:655    
        47:4        49:150      50:95       52:12       55:2        56:2      
        57:42       58:862      59:477      60:384      61:1110     62:1067   
        63:1948     64:3882     65:2367     66:4263     67:1812     68:1185   
        69:3029     70:779      71:404      72:2047     73:3        74:2403   
        75:303      76:355      77:862      78:702      79:461      80:1072   
        81:817      82:534      83:478      84:646      85:1067     86:580    
        87:770      88:360      89:1607     90:157      91:3540     92:494    
        93:1058     94:1228     95:787      96:454      97:252      98:794    
        99:33      101:31      107:3       108:88      109:939     110:484    
       111:721     112:314     113:367     114:500     115:654     116:962    
       117:683     118:686     119:1016    120:246     121:696     122:1625   
       123:1052    124:1310    125:1257    128:267     129:159     130:171    
       131:569     132:108     133:20      134:222     135:49      136:215    
       137:147     138:295     139:131     140:491     141:203     142:356    
       143:385     144:486     145:51      146:439     147:211     148:635    
       149:264     150:167     151:230     152:298     153:179     154:3      
       155:372     156:176     157:344     158:130     159:381     160:315    
       161:206     162:276     163:156     164:485     165:356     166:503    
       167:411     168:737     169:153     170:755     171:69      172:2      
       173:1330    174:533     175:320     176:1       177:16      178:769    
       180:814     181:2       182:365     183:248     184:279     186:1021   
       187:811     188:898     189:1054    190:4421    192:5848    193:4823   
       194:3555    195:3098    196:1202    197:3       198:3599    199:3839   
       200:5595    201:1588    202:8452    203:8466    204:4092    205:2325   
       206:2657    207:3076    208:3931    209:3495    210:2650    211:1347   
       212:1981    213:1793    214:775     215:63      216:4882    217:1658   
       218:550     219:376     220:1203    221:449     222:339     223:102    
      
      
      End of report