[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, 8 Feb 2014 04:12:00 +1000 (EST)
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    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
      TRNOG, CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 08 Feb, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              481577
          Prefixes after maximum aggregation:                          191369
          Deaggregation factor:                                          2.52
          Unique aggregates announced to Internet:                     238471
      Total ASes present in the Internet Routing Table:                 46105
          Prefixes per ASN:                                             10.45
      Origin-only ASes present in the Internet Routing Table:           35582
      Origin ASes announcing only one prefix:                           16383
      Transit ASes present in the Internet Routing Table:                6020
      Transit-only ASes present in the Internet Routing Table:            167
      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:              1861
          Unregistered ASNs in the Routing Table:                         496
      Number of 32-bit ASNs allocated by the RIRs:                       5908
      Number of 32-bit ASNs visible in the Routing Table:                4503
      Prefixes from 32-bit ASNs in the Routing Table:                   14343
      Number of bogon 32-bit ASNs visible in the Routing Table:            15
      Special use prefixes present in the Routing Table:                   12
      Prefixes being announced from unallocated address space:            450
      Number of addresses announced to Internet:                   2666891428
          Equivalent to 158 /8s, 245 /16s and 136 /24s
          Percentage of available address space announced:               72.0
          Percentage of allocated address space announced:               72.0
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.7
      Total number of prefixes smaller than registry allocations:      168062
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   114263
          Total APNIC prefixes after maximum aggregation:               34392
          APNIC Deaggregation factor:                                    3.32
      Prefixes being announced from the APNIC address blocks:          116746
          Unique aggregates announced from the APNIC address blocks:    48907
      APNIC Region origin ASes present in the Internet Routing Table:    4881
          APNIC Prefixes per ASN:                                       23.92
      APNIC Region origin ASes announcing only one prefix:               1216
      APNIC Region transit ASes present in the Internet Routing Table:    840
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         28
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    827
      Number of APNIC addresses announced to Internet:              729428480
          Equivalent to 43 /8s, 122 /16s and 50 /24s
          Percentage of available APNIC address space announced:         85.2
      
      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:                    164783
          Total ARIN prefixes after maximum aggregation:                82620
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           166088
          Unique aggregates announced from the ARIN address blocks:     77127
      ARIN Region origin ASes present in the Internet Routing Table:    16132
          ARIN Prefixes per ASN:                                        10.30
      ARIN Region origin ASes announcing only one prefix:                6097
      ARIN Region transit ASes present in the Internet Routing Table:    1679
      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:      62
      Number of ARIN addresses announced to Internet:              1077581312
          Equivalent to 64 /8s, 58 /16s and 150 /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:                    121619
          Total RIPE prefixes after maximum aggregation:                61723
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           125577
          Unique aggregates announced from the RIPE address blocks:     80205
      RIPE Region origin ASes present in the Internet Routing Table:    17634
          RIPE Prefixes per ASN:                                         7.12
      RIPE Region origin ASes announcing only one prefix:                8323
      RIPE Region transit ASes present in the Internet Routing Table:    2867
      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:    2613
      Number of RIPE addresses announced to Internet:               656485508
          Equivalent to 39 /8s, 33 /16s and 44 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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, 196608-200191
      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:                   54351
          Total LACNIC prefixes after maximum aggregation:               9972
          LACNIC Deaggregation factor:                                   5.45
      Prefixes being announced from the LACNIC address blocks:          59905
          Unique aggregates announced from the LACNIC address blocks:   27711
      LACNIC Region origin ASes present in the Internet Routing Table:   2065
          LACNIC Prefixes per ASN:                                      29.01
      LACNIC Region origin ASes announcing only one prefix:               548
      LACNIC Region transit ASes present in the Internet Routing Table:   408
      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:   992
      Number of LACNIC addresses announced to Internet:             150415648
          Equivalent to 8 /8s, 247 /16s and 41 /24s
          Percentage of available LACNIC address space announced:        89.7
      
      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:                  12102
          Total AfriNIC prefixes after maximum aggregation:              2624
          AfriNIC Deaggregation factor:                                  4.61
      Prefixes being announced from the AfriNIC address blocks:         12811
          Unique aggregates announced from the AfriNIC address blocks:   4145
      AfriNIC Region origin ASes present in the Internet Routing Table:   697
          AfriNIC Prefixes per ASN:                                     18.38
      AfriNIC Region origin ASes announcing only one prefix:              199
      AfriNIC Region transit ASes present in the Internet Routing Table:  148
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    9
      Number of AfriNIC addresses announced to Internet:             50426112
          Equivalent to 3 /8s, 1 /16s and 113 /24s
          Percentage of available AfriNIC address space announced:       50.1
      
      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     2934      11562         880   Korea Telecom
      17974     2748        902          88   PT Telekomunikasi Indonesia
       7545     2176        320         117   TPG Telecom Limited
       4755     1823        392         194   TATA Communications formerly 
       9829     1585       1283          39   National Internet Backbone
       9583     1297        101         535   Sify Limited
       7552     1236       1082          13   Viettel Corporation
       9498     1218        309          68   BHARTI Airtel Ltd.
       4808     1168       2117         354   CNCGROUP IP network China169 
      24560     1106        376         172   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     3027       3688          53   BellSouth.net Inc.
      22773     2326       2938         139   Cox Communications Inc.
       1785     2158        690         128   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1684       1665         576   Charter Communications
       4323     1623       1090         411   tw telecom holdings, inc.
        701     1495      11189         765   MCI Communications Services, 
      30036     1370        296         570   Mediacom Communications Corp
       6983     1299        772         582   ITC^Deltacom
       7018     1286      18003         841   AT&T Services, Inc.
      
      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     1778        544          16   OJSC "Vimpelcom"
      34984     1387        243         227   TELLCOM ILETISIM HIZMETLERI A
      20940     1221        453         921   Akamai International B.V.
      13188     1045        100          28   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       6849      859        362          37   JSC "Ukrtelecom"
       8551      827        370          41   Bezeq International-Ltd
       6830      771       2327         424   Liberty Global Operations B.V
      12479      704        797          55   France Telecom Espana SA
      35228      553        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     3388       1881          82   NET Serviços de Comunicação S
      10620     2722        438         213   Telmex Colombia S.A.
      18881     1868        908          20   Global Village Telecom
       7303     1745       1165         220   Telecom Argentina S.A.
       8151     1377       2888         423   Uninet S.A. de C.V.
       6503      930        434          61   Axtel, S.A.B. de C.V.
      11830      869        364          15   Instituto Costarricense de El
       7738      847       1626          39   Telemar Norte Leste S.A.
      27947      830         93          94   Telconet S.A
       6147      768        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     1810        240           6   Sudanese Mobile Telephone (ZA
      24863      917        380          28   Link Egypt (Link.NET)
       6713      602        685          28   Office National des Postes et
       8452      483        956           9   TE-AS
      24835      298        144           9   Vodafone Data
      36992      271        783          24   ETISALAT MISR
       3741      247        921         208   Internet Solutions
      29571      245         21          16   Cote d'Ivoire Telecom
      15706      219         32           6   Sudatel (Sudan Telecom Co. Lt
      29975      192        668          21   Vodacom
      
      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     3388       1881          82   NET Serviços de Comunicação S
       6389     3027       3688          53   BellSouth.net Inc.
       4766     2934      11562         880   Korea Telecom
      17974     2748        902          88   PT Telekomunikasi Indonesia
      10620     2722        438         213   Telmex Colombia S.A.
      22773     2326       2938         139   Cox Communications Inc.
       7545     2176        320         117   TPG Telecom Limited
       1785     2158        690         128   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1868        908          20   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      3027        2974      BellSouth.net Inc.
      17974      2748        2660      PT Telekomunikasi Indonesia
      10620      2722        2509      Telmex Colombia S.A.
      22773      2326        2187      Cox Communications Inc.
       7545      2176        2059      TPG Telecom Limited
       4766      2934        2054      Korea Telecom
       1785      2158        2030      PaeTec Communications, Inc.
      18566      2048        1870      MegaPath Corporation
      18881      1868        1848      Global Village Telecom
      36998      1810        1804      Sudanese Mobile Telephone (ZA
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      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
      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
      
      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
      100.104.0.0/13        6697     Republican Unitary Telecommun
      100.112.0.0/13        6697     Republican Unitary Telecommun
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      27.100.7.0/24        56096     >>UNKNOWN<<
      41.73.1.0/24         37004     Suburban Telecom
      41.73.2.0/24         37004     Suburban Telecom
      41.73.3.0/24         37004     Suburban Telecom
      41.73.4.0/24         37004     Suburban Telecom
      41.73.7.0/24         37004     Suburban Telecom
      41.73.8.0/24         37004     Suburban Telecom
      41.73.10.0/24        37004     Suburban Telecom
      41.73.11.0/24        37004     Suburban Telecom
      41.73.12.0/24        37004     Suburban Telecom
      
      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       /9:13      /10:30      /11:92      /12:253     
      /13:477     /14:952     /15:1656    /16:12880   /17:6822    /18:11519   
      /19:23772   /20:33466   /21:36102   /22:51389   /23:44752   /24:255205  
      /25:778     /26:933     /27:422     /28:12      /29:17      /30:8       
      /31:0       /32:11      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2003          2048      MegaPath Corporation
      36998     1771          1810      Sudanese Mobile Telephone (ZA
       6389     1697          3027      BellSouth.net Inc.
      22773     1570          2326      Cox Communications Inc.
       8402     1456          1778      OJSC "Vimpelcom"
      30036     1209          1370      Mediacom Communications Corp
      11492     1162          1200      CABLE ONE, INC.
       1785     1161          2158      PaeTec Communications, Inc.
       6983     1039          1299      ITC^Deltacom
      22561      980          1264      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:950       2:776       3:3         4:16        5:897       6:21     
         8:658      12:1858     13:3        14:940      15:9        16:3      
        17:23       18:19       20:36       23:669      24:1725     27:1737   
        31:1561     32:44       33:2        34:5        36:121      37:1898   
        38:923      39:4        40:191      41:3287     42:244      44:17     
        46:2170     47:12       49:664      50:895      52:12       54:45     
        55:3        57:26       58:1143     59:590      60:369      61:1511   
        62:1235     63:1959     64:4376     65:2248     66:4151     67:2031   
        68:1031     69:3301     70:867      71:471      72:2011     74:2643   
        75:313      76:308      77:1184     78:1035     79:693      80:1324   
        81:1102     82:672      83:740      84:721      85:1263     86:475    
        87:1032     88:523      89:1760     90:152      91:5731     92:672    
        93:1651     94:2074     95:1460     96:533      97:351      98:1072   
        99:39      100:32      101:768     103:4122    105:536     106:143    
       107:433     108:539     109:2090    110:967     111:1239    112:610    
       113:824     114:773     115:1084    116:1026    117:841     118:1244   
       119:1305    120:327     121:789     122:1911    123:1260    124:1384   
       125:1445    128:642     129:241     130:362     131:659     132:356    
       133:157     134:318     135:74      136:281     137:260     138:349    
       139:153     140:203     141:357     142:552     143:435     144:498    
       145:99      146:598     147:412     148:789     149:344     150:151    
       151:567     152:421     153:207     154:80      155:522     156:317    
       157:368     158:293     159:836     160:356     161:466     162:1109   
       163:217     164:672     165:597     166:278     167:592     168:1046   
       169:124     170:1176    171:196     172:14      173:1603    174:683    
       175:572     176:1422    177:2714    178:1950    179:440     180:1620   
       181:994     182:1434    183:494     184:658     185:1248    186:2760   
       187:1439    188:2004    189:1278    190:7435    191:44      192:7092   
       193:5449    194:4005    195:3368    196:1369    197:1086    198:4884   
       199:5551    200:6086    201:2551    202:9038    203:8896    204:4483   
       205:2644    206:2924    207:2829    208:3970    209:3653    210:3098   
       211:1639    212:2228    213:2013    214:870     215:84      216:5507   
       217:1695    218:566     219:324     220:1272    221:593     222:335    
       223:591    
      
      End of report