[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, 11 May 2012 11:07:19 +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:                              413054
          Prefixes after maximum aggregation:                          174551
          Deaggregation factor:                                          2.37
          Unique aggregates announced to Internet:                     198576
      Total ASes present in the Internet Routing Table:                 40912
          Prefixes per ASN:                                             10.10
      Origin-only ASes present in the Internet Routing Table:           33200
      Origin ASes announcing only one prefix:                           15639
      Transit ASes present in the Internet Routing Table:                5407
      Transit-only ASes present in the Internet Routing Table:            126
      Average AS path length visible in the Internet Routing Table:       4.2
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 2115)                               25
      Prefixes from unregistered ASNs in the Routing Table:              6224
          Unregistered ASNs in the Routing Table:                         142
      Number of 32-bit ASNs allocated by the RIRs:                       2685
      Number of 32-bit ASNs visible in the Routing Table:                2305
      Prefixes from 32-bit ASNs in the Routing Table:                    5778
      Special use prefixes present in the Routing Table:                   87
      Prefixes being announced from unallocated address space:            109
      Number of addresses announced to Internet:                   2544956213
          Equivalent to 151 /8s, 176 /16s and 243 /24s
          Percentage of available address space announced:               68.7
          Percentage of allocated address space announced:               68.7
          Percentage of available address space allocated:               99.9
          Percentage of address space in use by end-sites:               92.6
      Total number of prefixes smaller than registry allocations:      175424
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                    97666
          Total APNIC prefixes after maximum aggregation:               31161
          APNIC Deaggregation factor:                                    3.13
      Prefixes being announced from the APNIC address blocks:           94188
          Unique aggregates announced from the APNIC address blocks:    39808
      APNIC Region origin ASes present in the Internet Routing Table:    4667
          APNIC Prefixes per ASN:                                       20.18
      APNIC Region origin ASes announcing only one prefix:               1251
      APNIC Region transit ASes present in the Internet Routing Table:    728
      Average APNIC Region AS path length visible:                        4.2
          Max APNIC Region AS path length visible:                         20
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    198
      Number of APNIC addresses announced to Internet:              644372992
          Equivalent to 38 /8s, 104 /16s and 90 /24s
          Percentage of available APNIC address space announced:         81.7
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 131072-132095, 132096-133119
      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, 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:                    153385
          Total ARIN prefixes after maximum aggregation:                78689
          ARIN Deaggregation factor:                                     1.95
      Prefixes being announced from the ARIN address blocks:           124138
          Unique aggregates announced from the ARIN address blocks:     50650
      ARIN Region origin ASes present in the Internet Routing Table:    15093
          ARIN Prefixes per ASN:                                         8.22
      ARIN Region origin ASes announcing only one prefix:                5735
      ARIN Region transit ASes present in the Internet Routing Table:    1552
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          23
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      17
      Number of ARIN addresses announced to Internet:               810127872
          Equivalent to 48 /8s, 73 /16s and 146 /24s
          Percentage of available ARIN address space announced:          64.6
      
      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:                    105264
          Total RIPE prefixes after maximum aggregation:                54221
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:            96276
          Unique aggregates announced from the RIPE address blocks:     58522
      RIPE Region origin ASes present in the Internet Routing Table:    16554
          RIPE Prefixes per ASN:                                         5.82
      RIPE Region origin ASes announcing only one prefix:                8042
      RIPE Region transit ASes present in the Internet Routing Table:    2627
      Average RIPE Region AS path length visible:                         4.4
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    1551
      Number of RIPE addresses announced to Internet:               512031884
          Equivalent to 30 /8s, 132 /16s and 252 /24s
          Percentage of available RIPE address space announced:          82.5
      
      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
                             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:                   41750
          Total LACNIC prefixes after maximum aggregation:               8250
          LACNIC Deaggregation factor:                                   5.06
      Prefixes being announced from the LACNIC address blocks:          41649
          Unique aggregates announced from the LACNIC address blocks:   20310
      LACNIC Region origin ASes present in the Internet Routing Table:   1592
          LACNIC Prefixes per ASN:                                      26.16
      LACNIC Region origin ASes announcing only one prefix:               441
      LACNIC Region transit ASes present in the Internet Routing Table:   297
      Average LACNIC Region AS path length visible:                       4.3
          Max LACNIC Region AS path length visible:                        22
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   534
      Number of LACNIC addresses announced to Internet:             100089864
          Equivalent to 5 /8s, 247 /16s and 64 /24s
          Percentage of available LACNIC address space announced:        66.3
      
      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:                   8990
          Total AfriNIC prefixes after maximum aggregation:              2164
          AfriNIC Deaggregation factor:                                  4.15
      Prefixes being announced from the AfriNIC address blocks:          7013
          Unique aggregates announced from the AfriNIC address blocks:   2231
      AfriNIC Region origin ASes present in the Internet Routing Table:   538
          AfriNIC Prefixes per ASN:                                     13.04
      AfriNIC Region origin ASes announcing only one prefix:              170
      AfriNIC Region transit ASes present in the Internet Routing Table:  123
      Average AfriNIC Region AS path length visible:                      4.4
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    5
      Number of AfriNIC addresses announced to Internet:             31809792
          Equivalent to 1 /8s, 229 /16s and 97 /24s
          Percentage of available AfriNIC address space announced:       47.4
      
      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     1937      11105         694   Korea Telecom (KIX)
      17974     1868        510          73   PT TELEKOMUNIKASI INDONESIA
       7545     1659        301          87   TPG Internet Pty Ltd
       4755     1576        385         156   Videsh Sanchar Nigam Ltd. Aut
       9829     1281       1069          30   BSNL National Internet Backbo
       7552     1178       1062          11   Vietel Corporation
       9583     1149         85         494   Sify Limited
      24560     1027        385         167   Bharti Airtel Ltd.
       4808      976       1960         288   CNCGROUP IP network: China169
       9498      963        291          65   BHARTI Airtel Ltd.
      
      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     3425       3807         195   bellsouth.net, inc. 
       7029     3414       1016         171   Windstream Communications Inc
      18566     2092        382         179   Covad Communications 
       1785     1910        680         130   AppliedTheory Corporation 
      20115     1640       1566         619   Charter Communications 
       4323     1602       1060         383   Time Warner Telecom
      22773     1591       2911         115   Cox Communications, Inc.
      30036     1423        261         761   Mediacom Communications Corp 
       7018     1254      14150         823   AT&T WorldNet Services
      11492     1186        216         364   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
       8402     1594        544          16   Corbina telecom
       2118     1304         97          14   EUnet/RELCOM Autonomous Syste
      15557     1160       2247          53   LDCOM NETWORKS
        286     1059        853         197   KPNQwest Backbone AS
      34984      688        188         172   Tellcom Iletisim Hizmetleri
      31148      683         37           9   FreeNet ISP
      12479      672        669          68   Uni2 Autonomous System
       6830      657       2216         428   UPC Distribution Services
      20940      632        208         501   Akamai Technologies European 
       8551      574        360          80   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     1854        332         179   TVCABLE BOGOTA 
      28573     1825       1130          59   Types of queries are: POCs, o
       6503     1545        418          67   AVANTEL, S.A. 
       8151     1514       2981         321   Uninet S.A. de C.V.
       7303     1371        837         188   Telecom Argentina Stet-France
      26615      904        761          33   Types of queries are: POCs, o
      27947      686         74          98   Telconet S.A
      11172      643         91          73   Alestra
      22047      582        326          15   Types of queries are: POCs, o
       3816      577        242         100   COLOMBIA TELECOMUNICACIONES S
      
      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     1308        958          13   TEDATA
      24863      841        274          33   LINKdotNET AS number
       6713      493        649          18   Itissalat Al-MAGHRIB
       3741      263        921         223   The Internet Solution 
      12258      197         28          62   YEBO-AS
      33776      197         12          21   Starcomms Nigeria Limited
      24835      179         80           8   RAYA Telecom - Egypt
      15706      169         32           6   Sudatel Internet Exchange Aut
      16637      157        666          86   Johnnic e-Ventures 
      29571      157         15          16   Ci Telecom Autonomous system 
      
      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     3425       3807         195   bellsouth.net, inc. 
       7029     3414       1016         171   Windstream Communications Inc
      18566     2092        382         179   Covad Communications 
       4766     1937      11105         694   Korea Telecom (KIX)
       1785     1910        680         130   AppliedTheory Corporation 
      17974     1868        510          73   PT TELEKOMUNIKASI INDONESIA
      10620     1854        332         179   TVCABLE BOGOTA 
      28573     1825       1130          59   Types of queries are: POCs, o
       7545     1659        301          87   TPG Internet Pty Ltd
      20115     1640       1566         619   Charter Communications 
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       7029      3414        3243      Windstream Communications Inc
      18566      2092        1913      Covad Communications 
      17974      1868        1795      PT TELEKOMUNIKASI INDONESIA
       1785      1910        1780      AppliedTheory Corporation 
      28573      1825        1766      Types of queries are: POCs, o
      10620      1854        1675      TVCABLE BOGOTA 
       8402      1594        1578      Corbina telecom
       7545      1659        1572      TPG Internet Pty Ltd
       6503      1545        1478      AVANTEL, S.A. 
      22773      1591        1476      Cox Communications, Inc.
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65220   PRIVATE      5.1.32.0/21          23456       >>UNKNOWN<<
      23456   UNALLOCATED  5.1.56.0/21           2819       KPNQwest Czechia AS
      23456   UNALLOCATED  5.1.104.0/21         56484       FastIraq, LLC
      23456   UNALLOCATED  5.1.112.0/21          8220       COLT Telecommunicati
      23456   UNALLOCATED  5.2.0.0/21            8928       Interoute Telecommun
      23456   UNALLOCATED  8.10.2.0/24           3257       Tiscali Intl Network
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      32567   UNALLOCATED  12.14.170.0/24        7018       AT&T WorldNet Servic
      32567   UNALLOCATED  12.25.107.0/24        4323       Time Warner Telecom
      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
      10.29.245.1/32         286     KPNQwest Backbone AS
      10.29.245.2/32         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
      10.29.245.27/32        286     KPNQwest Backbone AS
      10.29.245.28/32        286     KPNQwest Backbone AS
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      14.192.0.0/22        45464     Room 201, TGU Bldg
      14.192.4.0/22        45464     Room 201, TGU Bldg
      14.192.8.0/22        45464     Room 201, TGU Bldg
      14.192.12.0/22       45464     Room 201, TGU Bldg
      14.192.16.0/22       45464     Room 201, TGU Bldg
      14.192.20.0/22       45464     Room 201, TGU Bldg
      14.192.24.0/22       45464     Room 201, TGU Bldg
      14.192.28.0/22       45464     Room 201, TGU Bldg
      27.54.144.0/24       45774     Chandra Net Pvt. Limited, Ind
      27.54.151.0/24       45774     Chandra Net Pvt. Limited, Ind
      
      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       /9:12      /10:28      /11:82      /12:235     
      /13:460     /14:838     /15:1534    /16:12403   /17:6517    /18:10965   
      /19:21213   /20:30298   /21:30576   /22:41193   /23:38657   /24:216411  
      /25:71      /26:76      /27:105     /28:267     /29:112     /30:500     
      /31:21      /32:461     
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
       7029     3052          3414      Windstream Communications Inc
       6389     2142          3425      bellsouth.net, inc. 
      18566     2041          2092      Covad Communications 
      10620     1712          1854      TVCABLE BOGOTA 
       8402     1572          1594      Corbina telecom
      30036     1367          1423      Mediacom Communications Corp 
       6503     1300          1545      AVANTEL, S.A. 
      11492     1149          1186      Cable One 
       8452     1109          1308      TEDATA
      15557     1107          1160      LDCOM NETWORKS
      
      Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:541       2:531       4:18        6:3         8:407      12:1997   
        13:1        14:615      15:12       16:3        17:5        20:23     
        23:165      24:1770     27:1293     31:976      32:119      33:2      
        34:2        36:8        37:428      38:800      39:4        40:120    
        41:3101     42:136      44:3        46:1432     47:3        49:419    
        50:551      52:13       54:10       55:11       56:3        57:38     
        58:964      59:488      60:253      61:1220     62:1041     63:2052   
        64:4203     65:2254     66:4505     67:2059     68:1347     69:3294   
        70:951      71:485      72:1859     73:1        74:2665     75:507    
        76:329      77:944      78:986      79:506      80:1257     81:916    
        82:691      83:549      84:603      85:1216     86:774      87:931    
        88:353      89:1682     90:291      91:4801     92:530      93:1632   
        94:1514     95:896      96:370      97:316      98:870      99:37     
       100:7       101:189     103:1049    106:101     107:191     108:286    
       109:1695    110:770     111:920     112:454     113:605     114:635    
       115:809     116:935     117:723     118:922     119:1232    120:357    
       121:715     122:1674    123:1111    124:1390    125:1241    128:563    
       129:197     130:255     131:624     132:179     133:22      134:248    
       135:62      136:215     137:176     138:356     139:195     140:494    
       141:245     142:411     143:432     144:522     145:70      146:501    
       147:292     148:808     149:307     150:158     151:180     152:466    
       153:172     154:12      155:417     156:217     157:378     158:176    
       159:546     160:338     161:260     162:348     163:191     164:584    
       165:420     166:573     167:467     168:823     169:129     170:863    
       171:127     172:2       173:1780    174:580     175:444     176:651    
       177:718     178:1358    180:1238    181:82      182:967     183:292    
       184:481     185:1       186:2281    187:1073    188:1232    189:1783   
       190:5598    192:6046    193:5583    194:4698    195:3689    196:1281   
       197:134     198:3676    199:4600    200:5848    201:1943    202:8567   
       203:8648    204:4343    205:2513    206:2770    207:2808    208:4075   
       209:3656    210:2757    211:1492    212:2055    213:1947    214:853    
       215:103     216:5142    217:1547    218:546     219:333     220:1239   
       221:558     222:328     223:337    
      
      End of report