[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, safnog at safnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 21 Jun 2014 04:11:22 +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 21 Jun, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              500142
          Prefixes after maximum aggregation:                          195076
          Deaggregation factor:                                          2.56
          Unique aggregates announced to Internet:                     246641
      Total ASes present in the Internet Routing Table:                 47078
          Prefixes per ASN:                                             10.62
      Origin-only ASes present in the Internet Routing Table:           35900
      Origin ASes announcing only one prefix:                           16317
      Transit ASes present in the Internet Routing Table:                6097
      Transit-only ASes present in the Internet Routing Table:            173
      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:              1758
          Unregistered ASNs in the Routing Table:                         458
      Number of 32-bit ASNs allocated by the RIRs:                       6875
      Number of 32-bit ASNs visible in the Routing Table:                5081
      Prefixes from 32-bit ASNs in the Routing Table:                   17602
      Number of bogon 32-bit ASNs visible in the Routing Table:           256
      Special use prefixes present in the Routing Table:                   13
      Prefixes being announced from unallocated address space:            401
      Number of addresses announced to Internet:                   2695212164
          Equivalent to 160 /8s, 165 /16s and 172 /24s
          Percentage of available address space announced:               72.8
          Percentage of allocated address space announced:               72.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.6
      Total number of prefixes smaller than registry allocations:      173092
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   119875
          Total APNIC prefixes after maximum aggregation:               35406
          APNIC Deaggregation factor:                                    3.39
      Prefixes being announced from the APNIC address blocks:          123023
          Unique aggregates announced from the APNIC address blocks:    51316
      APNIC Region origin ASes present in the Internet Routing Table:    4956
          APNIC Prefixes per ASN:                                       24.82
      APNIC Region origin ASes announcing only one prefix:               1224
      APNIC Region transit ASes present in the Internet Routing Table:    866
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         20
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    985
      Number of APNIC addresses announced to Internet:              733773440
          Equivalent to 43 /8s, 188 /16s and 126 /24s
          Percentage of available APNIC address space announced:         85.8
      
      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:                    169112
          Total ARIN prefixes after maximum aggregation:                83993
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170818
          Unique aggregates announced from the ARIN address blocks:     79633
      ARIN Region origin ASes present in the Internet Routing Table:    16303
          ARIN Prefixes per ASN:                                        10.48
      ARIN Region origin ASes announcing only one prefix:                6108
      ARIN Region transit ASes present in the Internet Routing Table:    1687
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          22
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     123
      Number of ARIN addresses announced to Internet:              1077063936
          Equivalent to 64 /8s, 50 /16s and 177 /24s
          Percentage of available ARIN address space announced:          57.0
      
      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:                    124078
          Total RIPE prefixes after maximum aggregation:                62752
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           128701
          Unique aggregates announced from the RIPE address blocks:     81550
      RIPE Region origin ASes present in the Internet Routing Table:    17714
          RIPE Prefixes per ASN:                                         7.27
      RIPE Region origin ASes announcing only one prefix:                8256
      RIPE Region transit ASes present in the Internet Routing Table:    2874
      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:    2716
      Number of RIPE addresses announced to Internet:               658270340
          Equivalent to 39 /8s, 60 /16s and 104 /24s
          Percentage of available RIPE address space announced:          95.7
      
      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:                   57307
          Total LACNIC prefixes after maximum aggregation:              10229
          LACNIC Deaggregation factor:                                   5.60
      Prefixes being announced from the LACNIC address blocks:          64433
          Unique aggregates announced from the LACNIC address blocks:   29402
      LACNIC Region origin ASes present in the Internet Routing Table:   2107
          LACNIC Prefixes per ASN:                                      30.58
      LACNIC Region origin ASes announcing only one prefix:               524
      LACNIC Region transit ASes present in the Internet Routing Table:   440
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        26
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1219
      Number of LACNIC addresses announced to Internet:             165961856
          Equivalent to 9 /8s, 228 /16s and 96 /24s
          Percentage of available LACNIC address space announced:        98.9
      
      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:                  12057
          Total AfriNIC prefixes after maximum aggregation:              2659
          AfriNIC Deaggregation factor:                                  4.53
      Prefixes being announced from the AfriNIC address blocks:         12766
          Unique aggregates announced from the AfriNIC address blocks:   4386
      AfriNIC Region origin ASes present in the Internet Routing Table:   719
          AfriNIC Prefixes per ASN:                                     17.76
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  155
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   38
      Number of AfriNIC addresses announced to Internet:             57427200
          Equivalent to 3 /8s, 108 /16s and 69 /24s
          Percentage of available AfriNIC address space announced:       57.0
      
      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     2932      11591         921   Korea Telecom
      17974     2800        899          72   PT Telekomunikasi Indonesia
       7545     2279        320         118   TPG Telecom Limited
       4755     1860        396         199   TATA Communications formerly 
       9829     1612       1307          32   National Internet Backbone
       9583     1303        101         536   Sify Limited
       9498     1266        314          85   BHARTI Airtel Ltd.
       7552     1243       1098          14   Viettel Corporation
       4808     1224       2152         366   CNCGROUP IP network China169 
      24560     1162        398         190   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     2957       3688          53   BellSouth.net Inc.
      22773     2567       2938         138   Cox Communications Inc.
       7029     2255       1905         303   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1714       1700         571   Charter Communications
       4323     1633       1073         414   tw telecom holdings, inc.
      30036     1464        320         566   Mediacom Communications Corp
        701     1444      11188         731   MCI Communications Services, 
       6983     1382        818         314   ITC^Deltacom
      22561     1307        402         233   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
      34984     1709        264         274   TELLCOM ILETISIM HIZMETLERI A
      20940     1403        545        1039   Akamai International B.V.
       8402     1374        544          16   OJSC "Vimpelcom"
      13188     1031        100          28   TOV "Bank-Inform"
      31148     1017         45          20   Freenet Ltd.
       8551      945        370          40   Bezeq International-Ltd
       6849      824        359          29   JSC "Ukrtelecom"
       6830      771       2335         429   Liberty Global Operations B.V
      12479      730        795          57   France Telecom Espana SA
       9198      576        344          28   JSC Kazakhtelecom
      
      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     3764       2019          99   NET Serviços de Comunicação S
      10620     2898        469         201   Telmex Colombia S.A.
      18881     2047       1036          22   Global Village Telecom
       7303     1769       1179         231   Telecom Argentina S.A.
       8151     1439       2971         419   Uninet S.A. de C.V.
       6503     1140        434          60   Axtel, S.A.B. de C.V.
       7738      979       1882          41   Telemar Norte Leste S.A.
      27947      890        130          51   Telconet S.A
      26615      862       2325          35   Tim Celular S.A.
       3816      825        341         147   COLOMBIA TELECOMUNICACIONES S
      
      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     1114        240           6   Sudanese Mobile Telephone (ZA
      24863      940        280          26   Link Egypt (Link.NET)
       6713      648        732          35   Office National des Postes et
       8452      589        958          13   TE-AS
      24835      306        144           9   Vodafone Data
      36992      300        783          24   ETISALAT MISR
       3741      250        921         213   Internet Solutions
      37054      243         19           6   Data Telecom Service
      29571      225         22          17   Cote d'Ivoire Telecom
      15706      187         32           6   Sudatel (Sudan Telecom Co. Lt
      
      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     3764       2019          99   NET Serviços de Comunicação S
       6389     2957       3688          53   BellSouth.net Inc.
       4766     2932      11591         921   Korea Telecom
      10620     2898        469         201   Telmex Colombia S.A.
      17974     2800        899          72   PT Telekomunikasi Indonesia
      22773     2567       2938         138   Cox Communications Inc.
       7545     2279        320         118   TPG Telecom Limited
       7029     2255       1905         303   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      18881     2047       1036          22   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      2957        2904      BellSouth.net Inc.
      17974      2800        2728      PT Telekomunikasi Indonesia
      10620      2898        2697      Telmex Colombia S.A.
      22773      2567        2429      Cox Communications Inc.
       7545      2279        2161      TPG Telecom Limited
      18881      2047        2025      Global Village Telecom
       4766      2932        2011      Korea Telecom
       7029      2255        1952      Windstream Communications Inc
      18566      2047        1869      MegaPath Corporation
       4755      1860        1661      TATA Communications formerly 
      
      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
      30662   UNALLOCATED  8.2.129.0/24          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
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      22511   UNALLOCATED  8.28.225.0/24         2828       XO Communications
      22511   UNALLOCATED  8.36.68.0/24          2828       XO Communications
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.88.0.0/16         6697     Republican Unitary Telecommun
      100.89.0.0/16         6697     Republican Unitary Telecommun
      100.90.0.0/16         6697     Republican Unitary Telecommun
      100.91.0.0/16         6697     Republican Unitary Telecommun
      100.92.0.0/16         6697     Republican Unitary Telecommun
      100.93.0.0/16         6697     Republican Unitary Telecommun
      100.94.0.0/16         6697     Republican Unitary Telecommun
      100.95.0.0/16         6697     Republican Unitary Telecommun
      100.96.0.0/14         6697     Republican Unitary Telecommun
      100.104.0.0/13        6697     Republican Unitary Telecommun
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      24.231.96.0/24       21548     MTO Telecom Inc.
      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<<
      
      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      /12:258     
      /13:489     /14:982     /15:1701    /16:13000   /17:6939    /18:11691   
      /19:24674   /20:34579   /21:37111   /22:53559   /23:46902   /24:265933  
      /25:814     /26:911     /27:398     /28:13      /29:18      /30:8       
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1812          2567      Cox Communications Inc.
       6389     1694          2957      BellSouth.net Inc.
      30036     1301          1464      Mediacom Communications Corp
      11492     1203          1251      CABLE ONE, INC.
       7029     1143          2255      Windstream Communications Inc
       6983     1088          1382      ITC^Deltacom
      36998     1080          1114      Sudanese Mobile Telephone (ZA
       8402     1056          1374      OJSC "Vimpelcom"
      34984     1038          1709      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1132      2:670       3:3         4:15        5:991       6:19     
         8:714      12:1828     13:4        14:1049     15:14       16:2      
        17:37       18:21       20:36       23:930      24:1756     27:1766   
        31:1488     32:43       33:2        34:5        36:136      37:1838   
        38:957      39:7        40:204      41:3210     42:257      43:70     
        44:12       45:20       46:2072     47:23       49:725      50:939    
        52:12       54:47       55:6        57:29       58:1229     59:605    
        60:412      61:1561     62:1257     63:1951     64:4369     65:2292   
        66:4175     67:2067     68:1063     69:3353     70:866      71:439    
        72:2017     74:2639     75:326      76:407      77:1688     78:859    
        79:702      80:1312     81:1201     82:753      83:755      84:743    
        85:1313     86:433      87:1179     88:468      89:1822     90:139    
        91:5691     92:703      93:1772     94:2066     95:1561     96:531    
        97:358      98:1091     99:49      100:66      101:830     103:5155   
       104:23      105:543     106:172     107:634     108:595     109:2021   
       110:984     111:1338    112:668     113:848     114:895     115:1134   
       116:1107    117:947     118:1419    119:1393    120:392     121:825    
       122:2057    123:1339    124:1434    125:1481    128:593     129:342    
       130:348     131:666     132:417     133:164     134:321     135:74     
       136:260     137:285     138:364     139:165     140:216     141:388    
       142:568     143:443     144:508     145:100     146:638     147:476    
       148:907     149:364     150:174     151:711     152:441     153:219    
       154:299     155:500     156:353     157:337     158:243     159:911    
       160:326     161:553     162:1536    163:262     164:690     165:617    
       166:284     167:629     168:1057    169:124     170:1437    171:193    
       172:23      173:1615    174:708     175:604     176:1365    177:3233   
       178:2043    179:686     180:1780    181:1218    182:1582    183:524    
       184:729     185:1757    186:2844    187:1607    188:2114    189:1487   
       190:7312    191:362     192:7373    193:5516    194:4027    195:3521   
       196:1420    197:678     198:5087    199:5518    200:6274    201:2596   
       202:9116    203:8912    204:4591    205:2660    206:2971    207:2984   
       208:3981    209:3736    210:3107    211:1717    212:2297    213:2094   
       214:896     215:87      216:5591    217:1693    218:597     219:330    
       220:1281    221:625     222:353     223:602    
      
      End of report