[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, 5 Dec 2015 04:11:13 +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 05 Dec, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              571357
          Prefixes after maximum aggregation (per Origin AS):          212309
          Deaggregation factor:                                          2.69
          Unique aggregates announced (without unneeded subnets):      278305
      Total ASes present in the Internet Routing Table:                 52177
          Prefixes per ASN:                                             10.95
      Origin-only ASes present in the Internet Routing Table:           36655
      Origin ASes announcing only one prefix:                           15946
      Transit ASes present in the Internet Routing Table:                6383
      Transit-only ASes present in the Internet Routing Table:            165
      Average AS path length visible in the Internet Routing Table:       4.4
          Max AS path length visible:                                      35
          Max AS path prepend of ASN ( 55644)                              31
      Prefixes from unregistered ASNs in the Routing Table:              1028
          Unregistered ASNs in the Routing Table:                         367
      Number of 32-bit ASNs allocated by the RIRs:                      11965
      Number of 32-bit ASNs visible in the Routing Table:                9139
      Prefixes from 32-bit ASNs in the Routing Table:                   34775
      Number of bogon 32-bit ASNs visible in the Routing Table:            14
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            421
      Number of addresses announced to Internet:                   2802085056
          Equivalent to 167 /8s, 4 /16s and 108 /24s
          Percentage of available address space announced:               75.7
          Percentage of allocated address space announced:               75.7
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.8
      Total number of prefixes smaller than registry allocations:      188133
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   144487
          Total APNIC prefixes after maximum aggregation:               39866
          APNIC Deaggregation factor:                                    3.62
      Prefixes being announced from the APNIC address blocks:          152684
          Unique aggregates announced from the APNIC address blocks:    60777
      APNIC Region origin ASes present in the Internet Routing Table:    5113
          APNIC Prefixes per ASN:                                       29.86
      APNIC Region origin ASes announcing only one prefix:               1190
      APNIC Region transit ASes present in the Internet Routing Table:    895
      Average APNIC Region AS path length visible:                        4.4
          Max APNIC Region AS path length visible:                         34
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1719
      Number of APNIC addresses announced to Internet:              756067456
          Equivalent to 45 /8s, 16 /16s and 172 /24s
          Percentage of available APNIC address space announced:         88.4
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 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:                    180946
          Total ARIN prefixes after maximum aggregation:                88978
          ARIN Deaggregation factor:                                     2.03
      Prefixes being announced from the ARIN address blocks:           184304
          Unique aggregates announced from the ARIN address blocks:     86632
      ARIN Region origin ASes present in the Internet Routing Table:    16512
          ARIN Prefixes per ASN:                                        11.16
      ARIN Region origin ASes announcing only one prefix:                5973
      ARIN Region transit ASes present in the Internet Routing Table:    1717
      Average ARIN Region AS path length visible:                         3.7
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     859
      Number of ARIN addresses announced to Internet:              1102523072
          Equivalent to 65 /8s, 183 /16s and 42 /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:                    137500
          Total RIPE prefixes after maximum aggregation:                68502
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           145455
          Unique aggregates announced from the RIPE address blocks:     90245
      RIPE Region origin ASes present in the Internet Routing Table:    18032
          RIPE Prefixes per ASN:                                         8.07
      RIPE Region origin ASes announcing only one prefix:                7990
      RIPE Region transit ASes present in the Internet Routing Table:    2987
      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:    4264
      Number of RIPE addresses announced to Internet:               701905536
          Equivalent to 41 /8s, 214 /16s and 58 /24s
          Percentage of available RIPE address space announced:         102.0
      
      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:                   60468
          Total LACNIC prefixes after maximum aggregation:              11827
          LACNIC Deaggregation factor:                                   5.11
      Prefixes being announced from the LACNIC address blocks:          73119
          Unique aggregates announced from the LACNIC address blocks:   34095
      LACNIC Region origin ASes present in the Internet Routing Table:   2455
          LACNIC Prefixes per ASN:                                      29.78
      LACNIC Region origin ASes announcing only one prefix:               599
      LACNIC Region transit ASes present in the Internet Routing Table:   544
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        22
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2126
      Number of LACNIC addresses announced to Internet:             170315776
          Equivalent to 10 /8s, 38 /16s and 208 /24s
          Percentage of available LACNIC address space announced:       101.5
      
      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:                  13096
          Total AfriNIC prefixes after maximum aggregation:              3095
          AfriNIC Deaggregation factor:                                  4.23
      Prefixes being announced from the AfriNIC address blocks:         15374
          Unique aggregates announced from the AfriNIC address blocks:   6200
      AfriNIC Region origin ASes present in the Internet Routing Table:   734
          AfriNIC Prefixes per ASN:                                     20.95
      AfriNIC Region origin ASes announcing only one prefix:              194
      AfriNIC Region transit ASes present in the Internet Routing Table:  164
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       20
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  171
      Number of AfriNIC addresses announced to Internet:             70910720
          Equivalent to 4 /8s, 58 /16s and 3 /24s
          Percentage of available AfriNIC address space announced:       70.4
      
      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     5502       4192          75   China Education and Research 
       7545     3019        346         154   TPG Telecom Limited
       4766     2994      11135         990   Korea Telecom
      17974     2725        914          96   PT Telekomunikasi Indonesia
       9829     2214       1413         315   National Internet Backbone
       4755     2065        431         234   TATA Communications formerly 
       9808     1684       8639          18   Guangdong Mobile Communicatio
       4808     1568       2273         500   CNCGROUP IP network China169 
       9583     1519        163          85   Sify Limited
       9498     1401        335         112   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
      22773     3244       2964         143   Cox Communications Inc.
       3356     2574      10691         525   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      18566     2213        394         277   MegaPath Corporation
      20115     1889       1897         401   Charter Communications
       6983     1697        849         238   EarthLink, Inc.
      30036     1656        331         355   Mediacom Communications Corp
       4323     1578       1021         396   tw telecom holdings, inc.
        209     1486       4327        1235   Qwest Communications Company,
        701     1392      11415         664   MCI Communications Services, 
      
      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     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2241        888        1608   Akamai International B.V.
      34984     1912        319         410   TELLCOM ILETISIM HIZMETLERI A
       8551     1241        376          44   Bezeq International-Ltd
       8402     1185        544          15   OJSC "Vimpelcom"
      13188     1075         97          79   TOV "Bank-Inform"
      12479     1051        967          77   France Telecom Espana SA
      31148     1041         47          41   Freenet Ltd.
       9198      958        349          25   JSC Kazakhtelecom
       6830      898       2712         468   Liberty Global Operations B.V
      
      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     3407        540         157   Telmex Colombia S.A.
       8151     2113       3347         500   Uninet S.A. de C.V.
       7303     1580        941         241   Telecom Argentina S.A.
       6503     1386        437          57   Axtel, S.A.B. de C.V.
      28573     1261       2164         119   NET Serviços de Comunicação S
      11830     1094        364          24   Instituto Costarricense de El
       6147     1039        376          34   Telefonica del Peru S.A.A.
      26615     1000       2325          34   Tim Celular S.A.
       7738      994       1882          41   Telemar Norte Leste S.A.
       3816      970        459         186   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
       8452     1117       1470          14   TE-AS
      24863     1038        409          38   Link Egypt (Link.NET)
      37611      577         39          42   Afrihost-Brevis Computer Serv
      36903      522        263         102   Office National des Postes et
      36992      427       1229          31   ETISALAT MISR
      37492      323        192          74   Orange Tunisie
      29571      244         21          11   Cote d'Ivoire Telecom
       3741      221        837         183   Internet Solutions
      24835      201        146          12   Vodafone Data
      15706      171         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
       4538     5502       4192          75   China Education and Research 
      10620     3407        540         157   Telmex Colombia S.A.
      22773     3244       2964         143   Cox Communications Inc.
       7545     3019        346         154   TPG Telecom Limited
       4766     2994      11135         990   Korea Telecom
      17974     2725        914          96   PT Telekomunikasi Indonesia
       3356     2574      10691         525   Level 3 Communications, Inc.
       6389     2508       3687          42   BellSouth.net Inc.
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2241        888        1608   Akamai International B.V.
      
      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      3407        3250      Telmex Colombia S.A.
      22773      3244        3101      Cox Communications Inc.
       7545      3019        2865      TPG Telecom Limited
      17974      2725        2629      PT Telekomunikasi Indonesia
       6389      2508        2466      BellSouth.net Inc.
      39891      2473        2466      SaudiNet, Saudi Telecom Compa
       3356      2574        2049      Level 3 Communications, Inc.
       4766      2994        2004      Korea Telecom
      18566      2213        1936      MegaPath Corporation
       9829      2214        1899      National Internet Backbone
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
       8655   UNALLOCATED  1.3.3.0/24            4134       No.31,Jin-rong Stree
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      47092   UNALLOCATED  8.8.204.0/24         16410       The Reynolds and Rey
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      18985   UNALLOCATED  8.21.68.0/22          3356       Level 3 Communicatio
      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
      23.249.144.0/21      40430     colo4jax, LLC
      23.249.152.0/21      40430     colo4jax, LLC
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.170.96.0/23       23456     32bit Transition AS
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      37.46.8.0/23         13768     Peer 1 Network (USA) Inc.
      37.46.10.0/23        36351     SoftLayer Technologies Inc.
      37.46.14.0/24        36351     SoftLayer Technologies Inc.
      
      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       /9:11      /10:36      /11:98      /12:264     
      /13:507     /14:1009    /15:1765    /16:12937   /17:7374    /18:12563   
      /19:25583   /20:37612   /21:39750   /22:62943   /23:54469   /24:312855  
      /25:541     /26:580     /27:382     /28:16      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2435          3244      Cox Communications Inc.
      39891     2432          2473      SaudiNet, Saudi Telecom Compa
      18566     2115          2213      MegaPath Corporation
       6389     1553          2508      BellSouth.net Inc.
      30036     1473          1656      Mediacom Communications Corp
       6983     1344          1697      EarthLink, Inc.
      10620     1285          3407      Telmex Colombia S.A.
      34984     1209          1912      TELLCOM ILETISIM HIZMETLERI A
      11492     1134          1219      CABLE ONE, INC.
      31148      960          1041      Freenet Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1645      2:701       4:100       5:2037      6:25        8:1409   
        12:1803     13:28       14:1550     15:23       16:2        17:57     
        18:19       20:48       23:1323     24:1740     27:2129     31:1681   
        32:54       33:2        34:4        35:5        36:192      37:2223   
        38:1122     39:22       40:74       41:2894     42:365      43:1615   
        44:36       45:1520     46:2338     47:63       49:1028     50:816    
        52:33       54:93       55:7        56:8        57:44       58:1414   
        59:822      60:514      61:1762     62:1448     63:1918     64:4408   
        65:2189     66:4032     67:2138     68:1078     69:3244     70:1035   
        71:463      72:1991     74:2548     75:356      76:407      77:1382   
        78:1259     79:803      80:1339     81:1356     82:845      83:650    
        84:780      85:1482     86:454      87:1042     88:540      89:1900   
        90:167      91:5988     92:861      93:2302     94:2179     95:2236   
        96:473      97:352      98:909      99:45      100:79      101:851    
       103:8953    104:2188    105:73      106:358     107:1136    108:635    
       109:2122    110:1223    111:1519    112:859     113:1101    114:892    
       115:1512    116:1472    117:1347    118:1976    119:1494    120:506    
       121:1155    122:2129    123:1853    124:1563    125:1736    128:707    
       129:369     130:389     131:1272    132:589     133:169     134:451    
       135:119     136:344     137:248     138:1539    139:190     140:247    
       141:456     142:638     143:727     144:571     145:147     146:798    
       147:612     148:1288    149:446     150:621     151:811     152:569    
       153:271     154:473     155:906     156:453     157:446     158:342    
       159:1057    160:420     161:674     162:2209    163:493     164:706    
       165:1086    166:312     167:889     168:1331    169:545     170:1502   
       171:261     172:357     173:1557    174:705     175:759     176:1511   
       177:3933    178:2341    179:1076    180:2022    181:1598    182:1874   
       183:656     184:770     185:5035    186:3049    187:1860    188:2075   
       189:1706    190:7525    191:1211    192:8713    193:5709    194:4311   
       195:3696    196:2238    197:1109    198:5484    199:5545    200:6682   
       201:3504    202:9848    203:9243    204:4567    205:2746    206:3032   
       207:3022    208:4004    209:3968    210:3748    211:2008    212:2684   
       213:2179    214:842     215:73      216:5763    217:1879    218:743    
       219:542     220:1631    221:808     222:639     223:861    
      
      End of report