[apops] Weekly Routing Table Report

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  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 12 Mar 2016 04:11:15 +1000 (AEST)
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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,
      SAFNOG, PaNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
      
      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 12 Mar, 2016
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              586718
          Prefixes after maximum aggregation (per Origin AS):          215597
          Deaggregation factor:                                          2.72
          Unique aggregates announced (without unneeded subnets):      285921
      Total ASes present in the Internet Routing Table:                 53056
          Prefixes per ASN:                                             11.06
      Origin-only ASes present in the Internet Routing Table:           36592
      Origin ASes announcing only one prefix:                           15789
      Transit ASes present in the Internet Routing Table:                6412
      Transit-only ASes present in the Internet Routing Table:            167
      Average AS path length visible in the Internet Routing Table:       4.4
          Max AS path length visible:                                      39
          Max AS path prepend of ASN ( 40285)                              34
      Prefixes from unregistered ASNs in the Routing Table:              1062
          Unregistered ASNs in the Routing Table:                         367
      Number of 32-bit ASNs allocated by the RIRs:                      13030
      Number of 32-bit ASNs visible in the Routing Table:               10052
      Prefixes from 32-bit ASNs in the Routing Table:                   39223
      Number of bogon 32-bit ASNs visible in the Routing Table:            15
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            345
      Number of addresses announced to Internet:                   2808944324
          Equivalent to 167 /8s, 109 /16s and 22 /24s
          Percentage of available address space announced:               75.9
          Percentage of allocated address space announced:               75.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               98.0
      Total number of prefixes smaller than registry allocations:      192220
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   150355
          Total APNIC prefixes after maximum aggregation:               41706
          APNIC Deaggregation factor:                                    3.61
      Prefixes being announced from the APNIC address blocks:          160207
          Unique aggregates announced from the APNIC address blocks:    64684
      APNIC Region origin ASes present in the Internet Routing Table:    5153
          APNIC Prefixes per ASN:                                       31.09
      APNIC Region origin ASes announcing only one prefix:               1192
      APNIC Region transit ASes present in the Internet Routing Table:    905
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         39
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1931
      Number of APNIC addresses announced to Internet:              753310980
          Equivalent to 44 /8s, 230 /16s and 157 /24s
          Percentage of available APNIC address space announced:         88.0
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      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:                    179827
          Total ARIN prefixes after maximum aggregation:                88882
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           184828
          Unique aggregates announced from the ARIN address blocks:     87774
      ARIN Region origin ASes present in the Internet Routing Table:    16409
          ARIN Prefixes per ASN:                                        11.26
      ARIN Region origin ASes announcing only one prefix:                5890
      ARIN Region transit ASes present in the Internet Routing Table:    1699
      Average ARIN Region AS path length visible:                         3.8
          Max ARIN Region AS path length visible:                          37
      Number of ARIN region 32-bit ASNs visible in the Routing Table:    1069
      Number of ARIN addresses announced to Internet:              1102423104
          Equivalent to 65 /8s, 181 /16s and 164 /24s
          Percentage of available ARIN address space announced:          58.3
      
      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, 64198-64296, 393216-395164
      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:                    141090
          Total RIPE prefixes after maximum aggregation:                69682
          RIPE Deaggregation factor:                                     2.02
      Prefixes being announced from the RIPE address blocks:           149636
          Unique aggregates announced from the RIPE address blocks:     92320
      RIPE Region origin ASes present in the Internet Routing Table:    18052
          RIPE Prefixes per ASN:                                         8.29
      RIPE Region origin ASes announcing only one prefix:                7939
      RIPE Region transit ASes present in the Internet Routing Table:    3012
      Average RIPE Region AS path length visible:                         4.8
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4538
      Number of RIPE addresses announced to Internet:               703641472
          Equivalent to 41 /8s, 240 /16s and 183 /24s
          Percentage of available RIPE address space announced:         102.3
      
      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, 196608-204287
      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:                   61670
          Total LACNIC prefixes after maximum aggregation:              12115
          LACNIC Deaggregation factor:                                   5.09
      Prefixes being announced from the LACNIC address blocks:          75505
          Unique aggregates announced from the LACNIC address blocks:   35198
      LACNIC Region origin ASes present in the Internet Routing Table:   2458
          LACNIC Prefixes per ASN:                                      30.72
      LACNIC Region origin ASes announcing only one prefix:               578
      LACNIC Region transit ASes present in the Internet Routing Table:   556
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        21
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2324
      Number of LACNIC addresses announced to Internet:             171050752
          Equivalent to 10 /8s, 50 /16s and 7 /24s
          Percentage of available LACNIC address space announced:       102.0
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + 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:                  14441
          Total AfriNIC prefixes after maximum aggregation:              3171
          AfriNIC Deaggregation factor:                                  4.55
      Prefixes being announced from the AfriNIC address blocks:         16197
          Unique aggregates announced from the AfriNIC address blocks:   5641
      AfriNIC Region origin ASes present in the Internet Routing Table:   739
          AfriNIC Prefixes per ASN:                                     21.92
      AfriNIC Region origin ASes announcing only one prefix:              190
      AfriNIC Region transit ASes present in the Internet Routing Table:  167
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       18
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  190
      Number of AfriNIC addresses announced to Internet:             78155264
          Equivalent to 4 /8s, 168 /16s and 142 /24s
          Percentage of available AfriNIC address space announced:       77.6
      
      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
       4538     5590       4192          76   China Education and Research 
       4766     3144      11142        1115   Korea Telecom
       7545     3089        351         184   TPG Telecom Limited
      17974     2903        914          96   PT Telekomunikasi Indonesia
       9829     2390       1449         427   National Internet Backbone
       4755     2096        432         245   TATA Communications formerly 
       9808     1855       8717          30   Guangdong Mobile Communicatio
      45899     1692       1094         170   VNNIC
       4808     1641       2287         522   CNCGROUP IP network China169 
       4788     1520        645          64   TM Net, Internet Service Prov
      
      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
      22773     3343       2948         143   Cox Communications Inc.
       6389     2394       3687          42   BellSouth.net Inc.
      18566     2211        394         276   MegaPath Corporation
      20115     1914       1921         401   Charter Communications
      30036     1730        342         253   Mediacom Communications Corp
       6983     1690        849         232   EarthLink, Inc.
       4323     1585       1004         392   tw telecom holdings, inc.
        209     1502       4483        1212   Qwest Communications Company,
        701     1391      11453         660   MCI Communications Services, 
      11492     1259        234         594   CABLE ONE, 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
      39891     2515        135           9   SaudiNet, Saudi Telecom Compa
      20940     2404        925        1729   Akamai International B.V.
      34984     1952        322         414   TELLCOM ILETISIM HIZMETLERI A
       8551     1230        376          54   Bezeq International-Ltd
       6849     1179        355          21   JSC "Ukrtelecom"
      12479     1144        980          86   France Telecom Espana SA
       8402     1125        544          15   OJSC "Vimpelcom"
      13188     1077         98          78   TOV "Bank-Inform"
      31148     1041         47          41   Freenet Ltd.
       9198      949        352          25   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
      10620     3447        542         122   Telmex Colombia S.A.
       8151     2221       3412         551   Uninet S.A. de C.V.
       7303     1521        941         238   Telecom Argentina S.A.
      11830     1442        366          25   Instituto Costarricense de El
       6503     1432        453          56   Axtel, S.A.B. de C.V.
       6147     1036        377          27   Telefonica del Peru S.A.A.
       3816      994        478         185   COLOMBIA TELECOMUNICACIONES S
       7738      994       1882          41   Telemar Norte Leste S.A.
      26615      994       2325          34   Tim Celular S.A.
      28573      991       2172         159   NET Serviços de Comunicação 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
      24863     1201        402          35   Link Egypt (Link.NET)
       8452     1008       1472          15   TE-AS
      37611      633         48           2   Afrihost-Brevis Computer Serv
      36903      584        294         104   Office National des Postes et
      36992      505       1357          25   ETISALAT MISR
      37492      377        217          64   Orange Tunisie
      24835      338        146          12   Vodafone Data
      29571      267         21          12   Cote d'Ivoire Telecom
       2018      250        327          74   TENET (The UNINET Project)
      36947      231        807          13   Telecom Algeria
      
      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
       4538     5590       4192          76   China Education and Research 
      10620     3447        542         122   Telmex Colombia S.A.
      22773     3343       2948         143   Cox Communications Inc.
       4766     3144      11142        1115   Korea Telecom
       7545     3089        351         184   TPG Telecom Limited
      17974     2903        914          96   PT Telekomunikasi Indonesia
      39891     2515        135           9   SaudiNet, Saudi Telecom Compa
      20940     2404        925        1729   Akamai International B.V.
       6389     2394       3687          42   BellSouth.net Inc.
       9829     2390       1449         427   National Internet Backbone
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      10620      3447        3325      Telmex Colombia S.A.
      22773      3343        3200      Cox Communications Inc.
       7545      3089        2905      TPG Telecom Limited
      17974      2903        2807      PT Telekomunikasi Indonesia
      39891      2515        2506      SaudiNet, Saudi Telecom Compa
       6389      2394        2352      BellSouth.net Inc.
       4766      3144        2029      Korea Telecom
       9829      2390        1963      National Internet Backbone
      18566      2211        1935      MegaPath Corporation
       4755      2096        1851      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
      65001   PRIVATE      5.143.176.0/20       15468       OJSC Rostelecom
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      16589   UNALLOCATED  8.20.247.0/24        35838       CCANET Limited
      16589   UNALLOCATED  8.26.56.0/24         35838       CCANET Limited
      46473   UNALLOCATED  8.27.122.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.124.0/24         3356       Level 3 Communicatio
      27205   UNALLOCATED  8.38.16.0/21          3356       Level 3 Communicatio
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.226.112.0/20      62788     >>UNKNOWN<<
      23.249.144.0/20      40430     colo4jax, LLC
      27.100.7.0/24        56096     >>UNKNOWN<<
      37.46.10.0/23        36351     SoftLayer Technologies Inc.
      37.46.14.0/24        36351     SoftLayer Technologies Inc.
      37.46.15.0/24        36351     SoftLayer Technologies Inc.
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         37004     >>UNKNOWN<<
      41.73.3.0/24         37004     >>UNKNOWN<<
      41.73.4.0/24         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       /9:13      /10:36      /11:101     /12:267     
      /13:517     /14:1030    /15:1763    /16:12978   /17:7575    /18:12702   
      /19:25792   /20:38135   /21:40194   /22:65126   /23:56317   /24:322554  
      /25:542     /26:585     /27:404     /28:19      /29:16      /30:13      
      /31:0       /32:23      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2527          3343      Cox Communications Inc.
      39891     2472          2515      SaudiNet, Saudi Telecom Compa
      18566     2113          2211      MegaPath Corporation
      30036     1545          1730      Mediacom Communications Corp
       6389     1521          2394      BellSouth.net Inc.
       6983     1340          1690      EarthLink, Inc.
      10620     1332          3447      Telmex Colombia S.A.
      34984     1241          1952      TELLCOM ILETISIM HIZMETLERI A
      11492     1169          1259      CABLE ONE, INC.
       6849      997          1179      JSC "Ukrtelecom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1640      2:737       4:20        5:2075      6:26        8:917    
        12:1774     13:38       14:1617     15:45       16:2        17:72     
        18:20       20:49       23:1407     24:1742     27:2259     31:1746   
        32:54       33:2        34:3        35:4        36:240      37:2339   
        38:1177     39:26       40:88       41:2956     42:385      43:1658   
        44:40       45:1706     46:2451     47:71       49:1116     50:836    
        51:8        52:83       54:197      55:3        56:6        57:44     
        58:1515     59:861      60:562      61:1796     62:1477     63:1927   
        64:4437     65:2165     66:4011     67:2107     68:1100     69:3263   
        70:1063     71:468      72:1971     74:2543     75:340      76:439    
        77:1373     78:1273     79:833      80:1314     81:1363     82:913    
        83:675      84:800      85:1586     86:466      87:1053     88:570    
        89:1943     90:167      91:6047     92:857      93:2296     94:2368   
        95:2307     96:459      97:352      98:959      99:45      100:70     
       101:1002    103:9873    104:2230    105:178     106:393     107:1146   
       108:656     109:2116    110:1263    111:1613    112:940     113:1279   
       114:1058    115:1692    116:1530    117:1383    118:2131    119:1565   
       120:513     121:1163    122:2224    123:2015    124:1613    125:1741   
       128:725     129:376     130:430     131:1257    132:605     133:171    
       134:448     135:122     136:353     137:332     138:1696    139:212    
       140:338     141:468     142:630     143:874     144:607     145:160    
       146:851     147:636     148:1467    149:482     150:659     151:827    
       152:604     153:270     154:555     155:902     156:489     157:444    
       158:347     159:1098    160:427     161:727     162:2293    163:531    
       164:727     165:1123    166:311     167:1075    168:1568    169:611    
       170:1571    171:267     172:493     173:1667    174:721     175:888    
       176:1515    177:4061    178:2237    179:1089    180:2084    181:1674   
       182:1953    183:672     184:809     185:5907    186:3018    187:2036   
       188:2101    189:1761    190:7682    191:1244    192:8906    193:5729   
       194:4370    195:3765    196:1648    197:1173    198:5497    199:5614   
       200:6845    201:3706    202:10121   203:9587    204:4627    205:2705   
       206:2968    207:3103    208:4063    209:3889    210:3945    211:2030   
       212:2668    213:2192    214:828     215:73      216:5748    217:1902   
       218:762     219:568     220:1653    221:856     222:675     223:930    
      
      
      End of report