[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, 22 Mar 2014 04:13:35 +1000 (EST)
  • Delivered-to: apops at mailman dot apnic dot net
  • List-archive: <http://mailman.apnic.net/mailing-lists/apops/>
  • List-help: <mailto:apops-request@apops.net?subject=help>
  • List-id: Asia Pacific Operators Forum <apops.apops.net>
  • List-post: <mailto:apops@apops.net>
  • List-subscribe: <http://mailman.apnic.net/mailman/listinfo/apops>, <mailto:apops-request@apops.net?subject=subscribe>
  • List-unsubscribe: <http://mailman.apnic.net/mailman/options/apops>, <mailto:apops-request@apops.net?subject=unsubscribe>
  • Reply-to: pfsinoz@gmail.com
    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 22 Mar, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              488304
          Prefixes after maximum aggregation:                          192289
          Deaggregation factor:                                          2.54
          Unique aggregates announced to Internet:                     240828
      Total ASes present in the Internet Routing Table:                 46406
          Prefixes per ASN:                                             10.52
      Origin-only ASes present in the Internet Routing Table:           35677
      Origin ASes announcing only one prefix:                           16383
      Transit ASes present in the Internet Routing Table:                6041
      Transit-only ASes present in the Internet Routing Table:            169
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      53
          Max AS path prepend of ASN ( 50404)                              51
      Prefixes from unregistered ASNs in the Routing Table:              1866
          Unregistered ASNs in the Routing Table:                         475
      Number of 32-bit ASNs allocated by the RIRs:                       6186
      Number of 32-bit ASNs visible in the Routing Table:                4688
      Prefixes from 32-bit ASNs in the Routing Table:                   15130
      Number of bogon 32-bit ASNs visible in the Routing Table:            32
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            442
      Number of addresses announced to Internet:                   2659727108
          Equivalent to 158 /8s, 136 /16s and 55 /24s
          Percentage of available address space announced:               71.8
          Percentage of allocated address space announced:               71.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.9
      Total number of prefixes smaller than registry allocations:      170366
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   115939
          Total APNIC prefixes after maximum aggregation:               34611
          APNIC Deaggregation factor:                                    3.35
      Prefixes being announced from the APNIC address blocks:          118564
          Unique aggregates announced from the APNIC address blocks:    49644
      APNIC Region origin ASes present in the Internet Routing Table:    4895
          APNIC Prefixes per ASN:                                       24.22
      APNIC Region origin ASes announcing only one prefix:               1225
      APNIC Region transit ASes present in the Internet Routing Table:    858
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         39
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    869
      Number of APNIC addresses announced to Internet:              729638528
          Equivalent to 43 /8s, 125 /16s and 102 /24s
          Percentage of available APNIC address space announced:         85.3
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 131072-133631
      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:                    166691
          Total ARIN prefixes after maximum aggregation:                82932
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           168175
          Unique aggregates announced from the ARIN address blocks:     78137
      ARIN Region origin ASes present in the Internet Routing Table:    16196
          ARIN Prefixes per ASN:                                        10.38
      ARIN Region origin ASes announcing only one prefix:                6119
      ARIN Region transit ASes present in the Internet Routing Table:    1660
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          21
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      76
      Number of ARIN addresses announced to Internet:              1067388032
          Equivalent to 63 /8s, 159 /16s and 12 /24s
          Percentage of available ARIN address space announced:          56.5
      
      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, 62464-63487, 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:                    122945
          Total RIPE prefixes after maximum aggregation:                62062
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           126909
          Unique aggregates announced from the RIPE address blocks:     80365
      RIPE Region origin ASes present in the Internet Routing Table:    17647
          RIPE Prefixes per ASN:                                         7.19
      RIPE Region origin ASes announcing only one prefix:                8290
      RIPE Region transit ASes present in the Internet Routing Table:    2862
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          53
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2672
      Number of RIPE addresses announced to Internet:               657136260
          Equivalent to 39 /8s, 43 /16s and 26 /24s
          Percentage of available RIPE address space announced:          95.5
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 61952-62463, 196608-202239
      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:                   55145
          Total LACNIC prefixes after maximum aggregation:               9992
          LACNIC Deaggregation factor:                                   5.52
      Prefixes being announced from the LACNIC address blocks:          61211
          Unique aggregates announced from the LACNIC address blocks:   28016
      LACNIC Region origin ASes present in the Internet Routing Table:   2078
          LACNIC Prefixes per ASN:                                      29.46
      LACNIC Region origin ASes announcing only one prefix:               544
      LACNIC Region transit ASes present in the Internet Routing Table:   427
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        32
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1057
      Number of LACNIC addresses announced to Internet:             153329024
          Equivalent to 9 /8s, 35 /16s and 157 /24s
          Percentage of available LACNIC address space announced:        91.4
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 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:                  12339
          Total AfriNIC prefixes after maximum aggregation:              2655
          AfriNIC Deaggregation factor:                                  4.65
      Prefixes being announced from the AfriNIC address blocks:         13003
          Unique aggregates announced from the AfriNIC address blocks:   4293
      AfriNIC Region origin ASes present in the Internet Routing Table:   708
          AfriNIC Prefixes per ASN:                                     18.37
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  153
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   14
      Number of AfriNIC addresses announced to Internet:             51886592
          Equivalent to 3 /8s, 23 /16s and 186 /24s
          Percentage of available AfriNIC address space announced:       51.5
      
      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     2980      11582         897   Korea Telecom
      17974     2765        903          78   PT Telekomunikasi Indonesia
       7545     2225        320         116   TPG Telecom Limited
       4755     1840        396         197   TATA Communications formerly 
       9829     1604       1288          35   National Internet Backbone
       4808     1350       2225         386   CNCGROUP IP network China169 
       9583     1307        102         533   Sify Limited
       9498     1246        312          78   BHARTI Airtel Ltd.
       7552     1228       1082          13   Viettel Corporation
      24560     1124        384         177   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     3013       3688          53   BellSouth.net Inc.
      22773     2417       2938         140   Cox Communications Inc.
       1785     2185        694         128   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1694       1674         575   Charter Communications
       4323     1624       1089         412   tw telecom holdings, inc.
        701     1492      11174         763   MCI Communications Services, 
      30036     1391        301         556   Mediacom Communications Corp
       6983     1328        800         308   ITC^Deltacom
      22561     1304        402         232   CenturyTel Internet Holdings,
      
      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     1751        544          16   OJSC "Vimpelcom"
      34984     1519        264         248   TELLCOM ILETISIM HIZMETLERI A
      20940     1300        508         970   Akamai International B.V.
      13188     1049        100          28   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       8551      951        370          41   Bezeq International-Ltd
       6849      861        361          34   JSC "Ukrtelecom"
       6830      762       2329         425   Liberty Global Operations B.V
      12479      714        797          56   France Telecom Espana SA
      35228      555        246          16   Telefonica UK Limited
      
      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     3624       1943          94   NET Serviços de Comunicação S
      10620     2789        446         199   Telmex Colombia S.A.
      18881     1917        972          21   Global Village Telecom
       7303     1746       1172         218   Telecom Argentina S.A.
       8151     1394       2916         410   Uninet S.A. de C.V.
       6503     1157        434          61   Axtel, S.A.B. de C.V.
       7738      912       1754          40   Telemar Norte Leste S.A.
      11830      866        364          15   Instituto Costarricense de El
      27947      856        113          48   Telconet S.A
       6147      787        373          27   Telefonica del Peru S.A.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     1637        240           6   Sudanese Mobile Telephone (ZA
      24863      931        280          26   Link Egypt (Link.NET)
       6713      603        701          28   Office National des Postes et
       8452      520        958          13   TE-AS
      24835      298        144           9   Vodafone Data
      36992      282        783          24   ETISALAT MISR
       3741      248        921         209   Internet Solutions
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      37054      215         19           6   Data Telecom Service
      29571      211         22          18   Cote d'Ivoire Telecom
      
      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
      28573     3624       1943          94   NET Serviços de Comunicação S
       6389     3013       3688          53   BellSouth.net Inc.
       4766     2980      11582         897   Korea Telecom
      10620     2789        446         199   Telmex Colombia S.A.
      17974     2765        903          78   PT Telekomunikasi Indonesia
      22773     2417       2938         140   Cox Communications Inc.
       7545     2225        320         116   TPG Telecom Limited
       1785     2185        694         128   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1917        972          21   Global Village 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
       6389      3013        2960      BellSouth.net Inc.
      17974      2765        2687      PT Telekomunikasi Indonesia
      10620      2789        2590      Telmex Colombia S.A.
      22773      2417        2277      Cox Communications Inc.
       7545      2225        2109      TPG Telecom Limited
       4766      2980        2083      Korea Telecom
       1785      2185        2057      PaeTec Communications, Inc.
      18881      1917        1896      Global Village Telecom
      18566      2048        1870      MegaPath Corporation
       8402      1751        1735      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65456   PRIVATE      5.109.32.0/19        23456       32bit Transition AS
      65456   PRIVATE      5.109.96.0/19        23456       32bit Transition AS
      65456   PRIVATE      5.245.224.0/19       23456       32bit Transition AS
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.192.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.196.0/22          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.200.0/23          3356       Level 3 Communicatio
      14728   UNALLOCATED  8.8.202.0/23          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         2828       XO Communications
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      27.100.7.0/24        56096     >>UNKNOWN<<
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         37004     >>UNKNOWN<<
      41.73.10.0/24        37004     >>UNKNOWN<<
      41.73.11.0/24        37004     >>UNKNOWN<<
      41.73.12.0/24        37004     >>UNKNOWN<<
      41.73.13.0/24        37004     >>UNKNOWN<<
      41.73.14.0/24        37004     >>UNKNOWN<<
      41.73.15.0/24        37004     >>UNKNOWN<<
      41.73.16.0/24        37004     >>UNKNOWN<<
      
      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       /9:12      /10:30      /11:90      /12:254     
      /13:477     /14:951     /15:1653    /16:12881   /17:6771    /18:11528   
      /19:23967   /20:33847   /21:36515   /22:52055   /23:45570   /24:259380  
      /25:816     /26:1000    /27:414     /28:12      /29:18      /30:8       
      /31:1       /32:38      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
       6389     1696          3013      BellSouth.net Inc.
      22773     1654          2417      Cox Communications Inc.
      36998     1599          1637      Sudanese Mobile Telephone (ZA
       8402     1430          1751      OJSC "Vimpelcom"
      30036     1229          1391      Mediacom Communications Corp
      11492     1175          1222      CABLE ONE, INC.
       1785     1169          2185      PaeTec Communications, Inc.
       6983     1044          1328      ITC^Deltacom
      34984     1004          1519      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:994       2:727       3:3         4:16        5:908       6:19     
         8:715      12:1863     13:4        14:977      15:13       16:3      
        17:31       18:21       20:35       23:745      24:1725     27:1763   
        31:1513     32:44       33:2        34:5        36:122      37:1828   
        38:942      39:4        40:195      41:3133     42:245      44:18     
        46:2144     47:18       49:671      50:915      52:12       54:47     
        55:7        57:26       58:1161     59:596      60:381      61:1525   
        62:1246     63:1985     64:4357     65:2259     66:4226     67:2044   
        68:1033     69:3288     70:850      71:461      72:1971     74:2662   
        75:314      76:406      77:1219     78:1041     79:699      80:1322   
        81:1134     82:681      83:755      84:754      85:1308     86:436    
        87:1198     88:521      89:1759     90:151      91:5801     92:668    
        93:1710     94:2055     95:1507     96:541      97:350      98:1077   
        99:46      100:50      101:819     103:4460    105:553     106:166    
       107:575     108:554     109:2016    110:979     111:1300    112:655    
       113:832     114:873     115:1107    116:1040    117:881     118:1358   
       119:1328    120:374     121:793     122:1920    123:1279    124:1453   
       125:1480    128:653     129:245     130:343     131:656     132:358    
       133:159     134:318     135:74      136:248     137:319     138:349    
       139:159     140:212     141:358     142:560     143:428     144:508    
       145:103     146:599     147:430     148:798     149:344     150:156    
       151:588     152:424     153:206     154:234     155:467     156:336    
       157:344     158:219     159:876     160:350     161:478     162:1258   
       163:222     164:680     165:619     166:280     167:602     168:1027   
       169:124     170:1287    171:192     172:23      173:1599    174:681    
       175:605     176:1465    177:2829    178:1945    179:606     180:1666   
       181:1022    182:1518    183:508     184:719     185:1421    186:2846   
       187:1479    188:1871    189:1430    190:7462    191:121     192:7167   
       193:5457    194:4015    195:3386    196:1367    197:1110    198:4983   
       199:5608    200:6051    201:2660    202:8969    203:8912    204:4668   
       205:2691    206:2933    207:2949    208:3953    209:3732    210:3084   
       211:1694    212:2225    213:2053    214:887     215:84      216:5532   
       217:1692    218:562     219:317     220:1284    221:594     222:350    
       223:609    
      
      End of report