[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, 15 Feb 2014 04:13:01 +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 15 Feb, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              482175
          Prefixes after maximum aggregation:                          191598
          Deaggregation factor:                                          2.52
          Unique aggregates announced to Internet:                     238436
      Total ASes present in the Internet Routing Table:                 46178
          Prefixes per ASN:                                             10.44
      Origin-only ASes present in the Internet Routing Table:           35615
      Origin ASes announcing only one prefix:                           16407
      Transit ASes present in the Internet Routing Table:                6027
      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:              1880
          Unregistered ASNs in the Routing Table:                         492
      Number of 32-bit ASNs allocated by the RIRs:                       5941
      Number of 32-bit ASNs visible in the Routing Table:                4536
      Prefixes from 32-bit ASNs in the Routing Table:                   14493
      Number of bogon 32-bit ASNs visible in the Routing Table:            12
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            428
      Number of addresses announced to Internet:                   2655149028
          Equivalent to 158 /8s, 66 /16s and 91 /24s
          Percentage of available address space announced:               71.7
          Percentage of allocated address space announced:               71.7
          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:      168252
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   114345
          Total APNIC prefixes after maximum aggregation:               34516
          APNIC Deaggregation factor:                                    3.31
      Prefixes being announced from the APNIC address blocks:          116873
          Unique aggregates announced from the APNIC address blocks:    49142
      APNIC Region origin ASes present in the Internet Routing Table:    4893
          APNIC Prefixes per ASN:                                       23.89
      APNIC Region origin ASes announcing only one prefix:               1223
      APNIC Region transit ASes present in the Internet Routing Table:    841
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         21
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    834
      Number of APNIC addresses announced to Internet:              730899008
          Equivalent to 43 /8s, 144 /16s and 162 /24s
          Percentage of available APNIC address space announced:         85.4
      
      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:                    165163
          Total ARIN prefixes after maximum aggregation:                82672
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           166487
          Unique aggregates announced from the ARIN address blocks:     77076
      ARIN Region origin ASes present in the Internet Routing Table:    16142
          ARIN Prefixes per ASN:                                        10.31
      ARIN Region origin ASes announcing only one prefix:                6101
      ARIN Region transit ASes present in the Internet Routing Table:    1681
      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:      66
      Number of ARIN addresses announced to Internet:              1064975232
          Equivalent to 63 /8s, 122 /16s and 59 /24s
          Percentage of available ARIN address space announced:          56.3
      
      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:                    121470
          Total RIPE prefixes after maximum aggregation:                61741
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           125413
          Unique aggregates announced from the RIPE address blocks:     79964
      RIPE Region origin ASes present in the Internet Routing Table:    17642
          RIPE Prefixes per ASN:                                         7.11
      RIPE Region origin ASes announcing only one prefix:                8328
      RIPE Region transit ASes present in the Internet Routing Table:    2860
      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:    2620
      Number of RIPE addresses announced to Internet:               656547716
          Equivalent to 39 /8s, 34 /16s and 31 /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:                   54496
          Total LACNIC prefixes after maximum aggregation:               9994
          LACNIC Deaggregation factor:                                   5.45
      Prefixes being announced from the LACNIC address blocks:          60180
          Unique aggregates announced from the LACNIC address blocks:   27714
      LACNIC Region origin ASes present in the Internet Routing Table:   2065
          LACNIC Prefixes per ASN:                                      29.14
      LACNIC Region origin ASes announcing only one prefix:               550
      LACNIC Region transit ASes present in the Internet Routing Table:   411
      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:  1007
      Number of LACNIC addresses announced to Internet:             150817696
          Equivalent to 8 /8s, 253 /16s and 75 /24s
          Percentage of available LACNIC address space announced:        89.9
      
      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:                  12093
          Total AfriNIC prefixes after maximum aggregation:              2637
          AfriNIC Deaggregation factor:                                  4.59
      Prefixes being announced from the AfriNIC address blocks:         12794
          Unique aggregates announced from the AfriNIC address blocks:   4184
      AfriNIC Region origin ASes present in the Internet Routing Table:   705
          AfriNIC Prefixes per ASN:                                     18.15
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  148
      Average AfriNIC Region AS path length visible:                      4.8
          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:             51488000
          Equivalent to 3 /8s, 17 /16s and 165 /24s
          Percentage of available AfriNIC address space announced:       51.1
      
      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     2978      11564         892   Korea Telecom
      17974     2756        902          88   PT Telekomunikasi Indonesia
       7545     2183        320         116   TPG Telecom Limited
       4755     1822        392         194   TATA Communications formerly 
       9829     1592       1283          39   National Internet Backbone
       9583     1300        102         533   Sify Limited
       7552     1232       1082          13   Viettel Corporation
       4808     1169       2117         355   CNCGROUP IP network China169 
      24560     1104        376         172   Bharti Airtel Ltd., Telemedia
       9498     1083        293          66   BHARTI Airtel Ltd.
      
      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     3025       3688          53   BellSouth.net Inc.
      22773     2323       2938         139   Cox Communications Inc.
       1785     2163        691         129   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      20115     1684       1665         572   Charter Communications
       4323     1620       1090         412   tw telecom holdings, inc.
        701     1492      11189         761   MCI Communications Services, 
      30036     1359        291         572   Mediacom Communications Corp
       6983     1298        772         582   ITC^Deltacom
       7018     1294      18003         838   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     1794        544          16   OJSC "Vimpelcom"
      34984     1402        243         225   TELLCOM ILETISIM HIZMETLERI A
      20940     1229        456         922   Akamai International B.V.
      13188     1046        100          28   TOV "Bank-Inform"
      31148     1017         45          21   Freenet Ltd.
       8551      895        370          41   Bezeq International-Ltd
       6849      859        362          37   JSC "Ukrtelecom"
       6830      773       2331         424   Liberty Global Operations B.V
      12479      710        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     3412       1882          80   NET Serviços de Comunicação S
      10620     2738        439         199   Telmex Colombia S.A.
      18881     1875        972          21   Global Village Telecom
       7303     1744       1165         220   Telecom Argentina S.A.
       8151     1377       2892         422   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      842         93          88   Telconet S.A
       3816      770        314         132   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     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      485        958          13   TE-AS
      24835      298        144           9   Vodafone Data
      36992      263        783          24   ETISALAT MISR
      29571      248         22          17   Cote d'Ivoire Telecom
       3741      247        921         208   Internet Solutions
      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     3412       1882          80   NET Serviços de Comunicação S
       6389     3025       3688          53   BellSouth.net Inc.
       4766     2978      11564         892   Korea Telecom
      17974     2756        902          88   PT Telekomunikasi Indonesia
      10620     2738        439         199   Telmex Colombia S.A.
      22773     2323       2938         139   Cox Communications Inc.
       7545     2183        320         116   TPG Telecom Limited
       1785     2163        691         129   PaeTec Communications, Inc.
      18566     2048        379         178   MegaPath Corporation
      18881     1875        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      3025        2972      BellSouth.net Inc.
      17974      2756        2668      PT Telekomunikasi Indonesia
      10620      2738        2539      Telmex Colombia S.A.
      22773      2323        2184      Cox Communications Inc.
       4766      2978        2086      Korea Telecom
       7545      2183        2067      TPG Telecom Limited
       1785      2163        2034      PaeTec Communications, Inc.
      18566      2048        1870      MegaPath Corporation
      18881      1875        1854      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
      
      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<<
      41.73.15.0/24        37004     >>UNKNOWN<<
      41.73.16.0/24        37004     >>UNKNOWN<<
      41.73.18.0/24        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     
      /13:476     /14:953     /15:1660    /16:12874   /17:6826    /18:11521   
      /19:23755   /20:33449   /21:36100   /22:51557   /23:44857   /24:255554  
      /25:775     /26:933     /27:434     /28:12      /29:17      /30:8       
      /31:1       /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     1696          3025      BellSouth.net Inc.
      22773     1567          2323      Cox Communications Inc.
       8402     1474          1794      OJSC "Vimpelcom"
      30036     1199          1359      Mediacom Communications Corp
      11492     1162          1200      CABLE ONE, INC.
       1785     1160          2163      PaeTec Communications, Inc.
       6983     1038          1298      ITC^Deltacom
      22561      990          1276      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:945       2:793       3:3         4:16        5:896       6:22     
         8:656      12:1857     13:3        14:950      15:9        16:3      
        17:24       18:21       20:36       23:679      24:1709     27:1730   
        31:1559     32:44       33:2        34:5        36:122      37:1923   
        38:928      39:4        40:192      41:3293     42:243      44:17     
        46:2131     47:12       49:664      50:918      52:12       54:56     
        55:3        57:26       58:1138     59:582      60:370      61:1512   
        62:1241     63:1963     64:4371     65:2253     66:4190     67:2060   
        68:1027     69:3303     70:858      71:472      72:2010     74:2658   
        75:313      76:309      77:1186     78:1041     79:696      80:1319   
        81:1121     82:672      83:740      84:758      85:1250     86:422    
        87:1032     88:520      89:1658     90:146      91:5727     92:667    
        93:1648     94:1976     95:1444     96:531      97:353      98:1067   
        99:41      100:34      101:772     103:4181    105:536     106:148    
       107:464     108:538     109:2084    110:968     111:1248    112:618    
       113:821     114:781     115:1069    116:1024    117:869     118:1262   
       119:1302    120:331     121:787     122:1934    123:1255    124:1395   
       125:1407    128:638     129:242     130:365     131:658     132:353    
       133:157     134:313     135:74      136:249     137:301     138:350    
       139:156     140:206     141:359     142:552     143:414     144:491    
       145:99      146:598     147:412     148:788     149:342     150:149    
       151:559     152:422     153:205     154:82      155:524     156:325    
       157:367     158:293     159:861     160:357     161:464     162:1139   
       163:215     164:677     165:605     166:290     167:591     168:1047   
       169:125     170:1183    171:196     172:15      173:1599    174:677    
       175:570     176:1438    177:2738    178:1975    179:450     180:1626   
       181:988     182:1376    183:497     184:691     185:1264    186:2798   
       187:1461    188:1972    189:1286    190:7436    191:72      192:7094   
       193:5429    194:4002    195:3364    196:1369    197:1099    198:4902   
       199:5572    200:6080    201:2608    202:8988    203:8902    204:4489   
       205:2657    206:2927    207:2869    208:3962    209:3656    210:3101   
       211:1663    212:2222    213:2027    214:881     215:84      216:5504   
       217:1700    218:570     219:323     220:1291    221:593     222:336    
       223:589    
      
      End of report