[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, sanog at sanog dot org, pacnog at pacnog dot org, safnog at safnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 6 Feb 2016 04:11:18 +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 06 Feb, 2016
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              579829
          Prefixes after maximum aggregation (per Origin AS):          214286
          Deaggregation factor:                                          2.71
          Unique aggregates announced (without unneeded subnets):      283493
      Total ASes present in the Internet Routing Table:                 52687
          Prefixes per ASN:                                             11.01
      Origin-only ASes present in the Internet Routing Table:           36566
      Origin ASes announcing only one prefix:                           15809
      Transit ASes present in the Internet Routing Table:                6420
      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:                                      40
          Max AS path prepend of ASN ( 40285)                              34
      Prefixes from unregistered ASNs in the Routing Table:              1025
          Unregistered ASNs in the Routing Table:                         366
      Number of 32-bit ASNs allocated by the RIRs:                      12626
      Number of 32-bit ASNs visible in the Routing Table:                9701
      Prefixes from 32-bit ASNs in the Routing Table:                   37199
      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:            426
      Number of addresses announced to Internet:                   2803186500
          Equivalent to 167 /8s, 21 /16s and 59 /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:               98.0
      Total number of prefixes smaller than registry allocations:      190503
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   148486
          Total APNIC prefixes after maximum aggregation:               40921
          APNIC Deaggregation factor:                                    3.63
      Prefixes being announced from the APNIC address blocks:          157427
          Unique aggregates announced from the APNIC address blocks:    63676
      APNIC Region origin ASes present in the Internet Routing Table:    5133
          APNIC Prefixes per ASN:                                       30.67
      APNIC Region origin ASes announcing only one prefix:               1186
      APNIC Region transit ASes present in the Internet Routing Table:    900
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         40
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1850
      Number of APNIC addresses announced to Internet:              751833732
          Equivalent to 44 /8s, 208 /16s and 18 /24s
          Percentage of available APNIC address space announced:         87.9
      
      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:                    179072
          Total ARIN prefixes after maximum aggregation:                88754
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           183681
          Unique aggregates announced from the ARIN address blocks:     87066
      ARIN Region origin ASes present in the Internet Routing Table:    16412
          ARIN Prefixes per ASN:                                        11.19
      ARIN Region origin ASes announcing only one prefix:                5897
      ARIN Region transit ASes present in the Internet Routing Table:    1706
      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:     987
      Number of ARIN addresses announced to Internet:              1101651264
          Equivalent to 65 /8s, 169 /16s and 221 /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:                    139378
          Total RIPE prefixes after maximum aggregation:                69396
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           147515
          Unique aggregates announced from the RIPE address blocks:     91400
      RIPE Region origin ASes present in the Internet Routing Table:    18044
          RIPE Prefixes per ASN:                                         8.18
      RIPE Region origin ASes announcing only one prefix:                7942
      RIPE Region transit ASes present in the Internet Routing Table:    3023
      Average RIPE Region AS path length visible:                         4.7
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4425
      Number of RIPE addresses announced to Internet:               702822272
          Equivalent to 41 /8s, 228 /16s and 55 /24s
          Percentage of available RIPE address space announced:         102.2
      
      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:                   61311
          Total LACNIC prefixes after maximum aggregation:              11995
          LACNIC Deaggregation factor:                                   5.11
      Prefixes being announced from the LACNIC address blocks:          74693
          Unique aggregates announced from the LACNIC address blocks:   34773
      LACNIC Region origin ASes present in the Internet Routing Table:   2467
          LACNIC Prefixes per ASN:                                      30.28
      LACNIC Region origin ASes announcing only one prefix:               590
      LACNIC Region transit ASes present in the Internet Routing Table:   546
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2256
      Number of LACNIC addresses announced to Internet:             170714368
          Equivalent to 10 /8s, 44 /16s and 229 /24s
          Percentage of available LACNIC address space announced:       101.8
      
      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:                  14306
          Total AfriNIC prefixes after maximum aggregation:              3180
          AfriNIC Deaggregation factor:                                  4.50
      Prefixes being announced from the AfriNIC address blocks:         16087
          Unique aggregates announced from the AfriNIC address blocks:   6214
      AfriNIC Region origin ASes present in the Internet Routing Table:   738
          AfriNIC Prefixes per ASN:                                     21.80
      AfriNIC Region origin ASes announcing only one prefix:              194
      AfriNIC Region transit ASes present in the Internet Routing Table:  170
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       18
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  183
      Number of AfriNIC addresses announced to Internet:             75766272
          Equivalent to 4 /8s, 132 /16s and 26 /24s
          Percentage of available AfriNIC address space announced:       75.3
      
      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     5594       4192          76   China Education and Research 
       4766     3129      11144        1101   Korea Telecom
       7545     3048        347         165   TPG Telecom Limited
      17974     2874        914          96   PT Telekomunikasi Indonesia
       9829     2330       1438         396   National Internet Backbone
       4755     2081        432         237   TATA Communications formerly 
       9808     1837       8717          29   Guangdong Mobile Communicatio
       4808     1619       2281         513   CNCGROUP IP network China169 
       9583     1516        121         560   Sify Limited
      17488     1451        232         227   Hathway IP Over Cable Interne
      
      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     3302       2949         149   Cox Communications Inc.
       6389     2412       3687          42   BellSouth.net Inc.
      18566     2210        394         278   MegaPath Corporation
      20115     1909       1914         411   Charter Communications
       6983     1699        849         238   EarthLink, Inc.
      30036     1677        334         327   Mediacom Communications Corp
       4323     1586       1023         395   tw telecom holdings, inc.
        209     1471       4340        1234   Qwest Communications Company,
        701     1393      11453         661   MCI Communications Services, 
      11492     1249        237         601   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     2355        926        1680   Akamai International B.V.
      34984     1945        322         414   TELLCOM ILETISIM HIZMETLERI A
       8551     1224        376          53   Bezeq International-Ltd
       8402     1150        544          15   OJSC "Vimpelcom"
      12479     1141        982          75   France Telecom Espana SA
      13188     1077         97          78   TOV "Bank-Inform"
      31148     1041         47          41   Freenet Ltd.
       9198      910        352          24   JSC Kazakhtelecom
       6830      893       2712         463   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     3429        542         139   Telmex Colombia S.A.
       8151     2179       3391         526   Uninet S.A. de C.V.
       7303     1589        943         243   Telecom Argentina S.A.
      11830     1437        366          25   Instituto Costarricense de El
       6503     1396        437          56   Axtel, S.A.B. de C.V.
       6147     1038        377          27   Telefonica del Peru S.A.A.
      28573     1037       2171         155   NET Serviços de Comunicação S
       7738      994       1882          41   Telemar Norte Leste S.A.
      26615      992       2325          34   Tim Celular S.A.
       3816      987        479         182   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     1342       1472          15   TE-AS
      24863     1126        401          28   Link Egypt (Link.NET)
      37611      597         40          46   Afrihost-Brevis Computer Serv
      36903      552        278         103   Office National des Postes et
      36992      453       1235          28   ETISALAT MISR
      37492      358        215          64   Orange Tunisie
      24835      332        146          12   Vodafone Data
      29571      266         21          12   Cote d'Ivoire Telecom
      37054      254         20           7   Data Telecom Service
       2018      225        323          73   TENET (The UNINET Project)
      
      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     5594       4192          76   China Education and Research 
      10620     3429        542         139   Telmex Colombia S.A.
      22773     3302       2949         149   Cox Communications Inc.
       4766     3129      11144        1101   Korea Telecom
       7545     3048        347         165   TPG Telecom Limited
      17974     2874        914          96   PT Telekomunikasi Indonesia
      39891     2515        135           9   SaudiNet, Saudi Telecom Compa
       6389     2412       3687          42   BellSouth.net Inc.
      20940     2355        926        1680   Akamai International B.V.
       9829     2330       1438         396   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      3429        3290      Telmex Colombia S.A.
      22773      3302        3153      Cox Communications Inc.
       7545      3048        2883      TPG Telecom Limited
      17974      2874        2778      PT Telekomunikasi Indonesia
      39891      2515        2506      SaudiNet, Saudi Telecom Compa
       6389      2412        2370      BellSouth.net Inc.
       4766      3129        2028      Korea Telecom
       9829      2330        1934      National Internet Backbone
      18566      2210        1932      MegaPath Corporation
       4755      2081        1844      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
      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
      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
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      32805   UNALLOCATED  12.1.225.0/24         7018       AT&T Services, Inc.
      17033   UNALLOCATED  12.3.33.0/24          7018       AT&T Services, Inc.
      
      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<<
      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<<
      
      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     /12:265     
      /13:510     /14:1018    /15:1751    /16:12962   /17:7466    /18:12578   
      /19:25687   /20:38019   /21:39893   /22:64306   /23:55295   /24:318342  
      /25:541     /26:573     /27:396     /28:15      /29:16      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2482          3302      Cox Communications Inc.
      39891     2472          2515      SaudiNet, Saudi Telecom Compa
      18566     2112          2210      MegaPath Corporation
       6389     1531          2412      BellSouth.net Inc.
      30036     1493          1677      Mediacom Communications Corp
       6983     1343          1699      EarthLink, Inc.
      10620     1310          3429      Telmex Colombia S.A.
      34984     1232          1945      TELLCOM ILETISIM HIZMETLERI A
      11492     1157          1249      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)
      ----------------------------------------------
      
         1:1601      2:727       4:19        5:2086      6:26        8:907    
        12:1789     13:34       14:1590     15:23       16:2        17:58     
        18:20       20:48       22:1        23:1364     24:1739     27:2228   
        31:1723     32:54       33:2        34:2        35:4        36:212    
        37:2328     38:1162     39:23       40:81       41:3107     42:370    
        43:1667     44:41       45:1644     46:2396     47:67       49:1114   
        50:844      51:3        52:40       54:138      55:5        56:6      
        57:44       58:1475     59:855      60:543      61:1779     62:1427   
        63:1908     64:4440     65:2178     66:4079     67:2080     68:1100   
        69:3293     70:1044     71:463      72:1981     74:2542     75:358    
        76:420      77:1319     78:1275     79:799      80:1304     81:1361   
        82:869      83:670      84:794      85:1580     86:465      87:1040   
        88:547      89:1916     90:163      91:6020     92:863      93:2319   
        94:2279     95:2258     96:472      97:352      98:946      99:45     
       100:68      101:888     103:9584    104:2225    105:98      106:380    
       107:1131    108:651     109:2113    110:1247    111:1608    112:940    
       113:1199    114:1111    115:1616    116:1520    117:1402    118:2008   
       119:1542    120:511     121:1165    122:2261    123:1991    124:1602   
       125:1747    128:700     129:361     130:423     131:1286    132:598    
       133:173     134:448     135:120     136:347     137:330     138:1662   
       139:199     140:248     141:472     142:625     143:825     144:581    
       145:150     146:830     147:592     148:1470    149:456     150:648    
       151:825     152:592     153:268     154:559     155:896     156:462    
       157:425     158:343     159:1082    160:420     161:741     162:2263   
       163:524     164:721     165:1102    166:313     167:988     168:1474   
       169:585     170:1493    171:251     172:416     173:1610    174:712    
       175:857     176:1516    177:3934    178:2227    179:1078    180:2086   
       181:1639    182:1925    183:679     184:791     185:5632    186:3047   
       187:1951    188:2061    189:1754    190:7597    191:1254    192:8860   
       193:5724    194:4332    195:3707    196:1640    197:1313    198:5504   
       199:5561    200:6841    201:3692    202:9996    203:9376    204:4589   
       205:2712    206:2977    207:3038    208:4031    209:3893    210:3782   
       211:2005    212:2558    213:2153    214:825     215:72      216:5702   
       217:1878    218:740     219:560     220:1639    221:847     222:672    
       223:918    
      
      End of report