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InternetData
65,536 routable10 ASes
/16 subnet

27.133.0.0/16

Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.

65,536
routable addresses
65,536
geolocated
1
country
10
announcing ASes
26
announced prefixes
1,167
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

  1. Japan65,536 · 100.00%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

  1. AS10013FreeBit Co.,Ltd.20,992 · 32.03%
  2. AS9370SAKURA Internet Inc.9,472 · 14.45%
  3. AS7522STNet, Incorporated4,096 · 6.25%
  4. AS7672Hokuden Information System Service Co.,Ltd.4,096 · 6.25%
  5. AS58793FUJITSU LIMITED3,840 · 5.86%
  6. AS18144Enecom,Inc.2,048 · 3.13%
  7. AS4713NTT DOCOMO BUSINESS,Inc.1,024 · 1.56%
  8. AS59092kronos.Co.,Ltd.1,024 · 1.56%
  9. AS131900Directorz Co.,Ltd.768 · 1.17%
  10. AS17707AS for DATAHOTEL, which is one of iDC in Japan,256 · 0.39%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

26 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
27.133.0.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.8.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.12.0/22AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.16.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.46.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.48.0/20AS7522STNet, IncorporatedJapanNot found172026-10-02
27.133.90.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.92.0/22AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.96.0/19AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.128.0/19AS9370SAKURA Internet Inc.JapanValid172026-10-02
27.133.160.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.168.0/22AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.176.0/21AS18144Enecom,Inc.JapanValid172026-10-02
27.133.184.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
27.133.192.0/20AS7672Hokuden Information System Service Co.,Ltd.JapanValid172026-10-02
27.133.224.0/24AS17707AS for DATAHOTEL, which is one of iDC in Japan,JapanNot found172026-10-02
27.133.225.0/24AS131900Directorz Co.,Ltd.JapanNot found182026-10-02
27.133.226.0/23AS131900Directorz Co.,Ltd.JapanNot found182026-10-02
27.133.228.0/22AS58793FUJITSU LIMITEDJapanNot found172026-10-02
27.133.232.0/21AS58793FUJITSU LIMITEDJapanNot found172026-10-02
27.133.240.0/22AS4713NTT DOCOMO BUSINESS,Inc.JapanNot found172026-10-02
27.133.244.0/23AS58793FUJITSU LIMITEDJapanNot found172026-10-02
27.133.246.0/24AS58793FUJITSU LIMITEDJapanNot found172026-10-02
27.133.247.0/24AS9370SAKURA Internet Inc.JapanValid172026-10-02
27.133.248.0/22AS59092kronos.Co.,Ltd.JapanNot found12026-10-29
27.133.252.0/22AS9370SAKURA Internet Inc.JapanValid172026-10-02

Every /24 inside it

27.133.0.0/24JapanAS10013FreeBit Co.,Ltd.702.73%
27.133.1.0/24JapanAS10013FreeBit Co.,Ltd.702.73%
27.133.2.0/24JapanAS10013FreeBit Co.,Ltd.1204.69%
27.133.3.0/24JapanAS10013FreeBit Co.,Ltd.903.52%
27.133.4.0/24JapanAS10013FreeBit Co.,Ltd.702.73%
27.133.5.0/24JapanAS10013FreeBit Co.,Ltd.301.17%
27.133.6.0/24JapanAS10013FreeBit Co.,Ltd.602.34%
27.133.7.0/24JapanAS10013FreeBit Co.,Ltd.1003.91%
27.133.8.0/24JapanAS10013FreeBit Co.,Ltd.85033.20%
27.133.9.0/24JapanAS10013FreeBit Co.,Ltd.78030.47%
27.133.10.0/24Japan—000.00%
27.133.11.0/24Japan—000.00%
27.133.12.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.13.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.14.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.15.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.16.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.17.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.18.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.19.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.20.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.21.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.22.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.23.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.24.0/24Japan—000.00%
27.133.25.0/24Japan—000.00%
27.133.26.0/24Japan—000.00%
27.133.27.0/24Japan—000.00%
27.133.28.0/24Japan—000.00%
27.133.29.0/24Japan—000.00%
27.133.30.0/24Japan—000.00%
27.133.31.0/24Japan—000.00%
27.133.32.0/24Japan—000.00%
27.133.33.0/24Japan—000.00%
27.133.34.0/24Japan—000.00%
27.133.35.0/24Japan—000.00%
27.133.36.0/24Japan—000.00%
27.133.37.0/24Japan—000.00%
27.133.38.0/24Japan—000.00%
27.133.39.0/24Japan—000.00%
27.133.40.0/24Japan—000.00%
27.133.41.0/24Japan—000.00%
27.133.42.0/24Japan—000.00%
27.133.43.0/24Japan—000.00%
27.133.44.0/24Japan—000.00%
27.133.45.0/24Japan—000.00%
27.133.46.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.47.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.48.0/24JapanAS7522STNet, Incorporated301.17%
27.133.49.0/24JapanAS7522STNet, Incorporated000.00%
27.133.50.0/24JapanAS7522STNet, Incorporated501.95%
27.133.51.0/24JapanAS7522STNet, Incorporated100.39%
27.133.52.0/24JapanAS7522STNet, Incorporated501.95%
27.133.53.0/24JapanAS7522STNet, Incorporated200.78%
27.133.54.0/24JapanAS7522STNet, Incorporated100.39%
27.133.55.0/24JapanAS7522STNet, Incorporated100.39%
27.133.56.0/24JapanAS7522STNet, Incorporated100.39%
27.133.57.0/24JapanAS7522STNet, Incorporated100.39%
27.133.58.0/24JapanAS7522STNet, Incorporated200.78%
27.133.59.0/24JapanAS7522STNet, Incorporated602.34%
27.133.60.0/24JapanAS7522STNet, Incorporated401.56%
27.133.61.0/24JapanAS7522STNet, Incorporated401.56%
27.133.62.0/24JapanAS7522STNet, Incorporated200.78%
27.133.63.0/24JapanAS7522STNet, Incorporated000.00%
27.133.64.0/24Japan—000.00%
27.133.65.0/24Japan—000.00%
27.133.66.0/24Japan—000.00%
27.133.67.0/24Japan—000.00%
27.133.68.0/24Japan—000.00%
27.133.69.0/24Japan—000.00%
27.133.70.0/24Japan—000.00%
27.133.71.0/24Japan—000.00%
27.133.72.0/24Japan—000.00%
27.133.73.0/24Japan—000.00%
27.133.74.0/24Japan—000.00%
27.133.75.0/24Japan—000.00%
27.133.76.0/24Japan—000.00%
27.133.77.0/24Japan—000.00%
27.133.78.0/24Japan—000.00%
27.133.79.0/24Japan—000.00%
27.133.80.0/24Japan—000.00%
27.133.81.0/24Japan—000.00%
27.133.82.0/24Japan—000.00%
27.133.83.0/24Japan—000.00%
27.133.84.0/24Japan—000.00%
27.133.85.0/24Japan—000.00%
27.133.86.0/24Japan—000.00%
27.133.87.0/24Japan—000.00%
27.133.88.0/24Japan—000.00%
27.133.89.0/24Japan—000.00%
27.133.90.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.91.0/24JapanAS10013FreeBit Co.,Ltd.100.39%
27.133.92.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.93.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.94.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.95.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.96.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.97.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.98.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.99.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.100.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.101.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.102.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.103.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.104.0/24JapanAS10013FreeBit Co.,Ltd.33012.89%
27.133.105.0/24JapanAS10013FreeBit Co.,Ltd.38014.84%
27.133.106.0/24JapanAS10013FreeBit Co.,Ltd.43016.80%
27.133.107.0/24JapanAS10013FreeBit Co.,Ltd.39015.23%
27.133.108.0/24JapanAS10013FreeBit Co.,Ltd.35013.67%
27.133.109.0/24JapanAS10013FreeBit Co.,Ltd.34013.28%
27.133.110.0/24JapanAS10013FreeBit Co.,Ltd.47018.36%
27.133.111.0/24JapanAS10013FreeBit Co.,Ltd.33012.89%
27.133.112.0/24JapanAS10013FreeBit Co.,Ltd.85033.20%
27.133.113.0/24JapanAS10013FreeBit Co.,Ltd.88034.38%
27.133.114.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.115.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.116.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.117.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.118.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.119.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.120.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.121.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.122.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.123.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.124.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.125.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.126.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.127.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.128.0/24JapanAS9370SAKURA Internet Inc.6256100.00%
27.133.129.0/24JapanAS9370SAKURA Internet Inc.10256100.00%
27.133.130.0/24JapanAS9370SAKURA Internet Inc.11256100.00%
27.133.131.0/24JapanAS9370SAKURA Internet Inc.9256100.00%
27.133.132.0/24JapanAS9370SAKURA Internet Inc.4256100.00%
27.133.133.0/24JapanAS9370SAKURA Internet Inc.1256100.00%
27.133.134.0/24JapanAS9370SAKURA Internet Inc.2256100.00%
27.133.135.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.136.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.137.0/24JapanAS9370SAKURA Internet Inc.5256100.00%
27.133.138.0/24JapanAS9370SAKURA Internet Inc.3256100.00%
27.133.139.0/24JapanAS9370SAKURA Internet Inc.1256100.00%
27.133.140.0/24JapanAS9370SAKURA Internet Inc.2256100.00%
27.133.141.0/24JapanAS9370SAKURA Internet Inc.10256100.00%
27.133.142.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.143.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.144.0/24JapanAS9370SAKURA Internet Inc.5256100.00%
27.133.145.0/24JapanAS9370SAKURA Internet Inc.3256100.00%
27.133.146.0/24JapanAS9370SAKURA Internet Inc.3256100.00%
27.133.147.0/24JapanAS9370SAKURA Internet Inc.6256100.00%
27.133.148.0/24JapanAS9370SAKURA Internet Inc.4256100.00%
27.133.149.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.150.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.151.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.152.0/24JapanAS9370SAKURA Internet Inc.6256100.00%
27.133.153.0/24JapanAS9370SAKURA Internet Inc.8256100.00%
27.133.154.0/24JapanAS9370SAKURA Internet Inc.7256100.00%
27.133.155.0/24JapanAS9370SAKURA Internet Inc.6256100.00%
27.133.156.0/24JapanAS9370SAKURA Internet Inc.4256100.00%
27.133.157.0/24JapanAS9370SAKURA Internet Inc.6256100.00%
27.133.158.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.159.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.160.0/24JapanAS10013FreeBit Co.,Ltd.1505.86%
27.133.161.0/24JapanAS10013FreeBit Co.,Ltd.1204.69%
27.133.162.0/24JapanAS10013FreeBit Co.,Ltd.702.73%
27.133.163.0/24JapanAS10013FreeBit Co.,Ltd.803.13%
27.133.164.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.165.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.166.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.167.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.168.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.169.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.170.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.171.0/24JapanAS10013FreeBit Co.,Ltd.1104.30%
27.133.172.0/24Japan—000.00%
27.133.173.0/24Japan—000.00%
27.133.174.0/24Japan—000.00%
27.133.175.0/24Japan—000.00%
27.133.176.0/24JapanAS18144Enecom,Inc.903.52%
27.133.177.0/24JapanAS18144Enecom,Inc.702.73%
27.133.178.0/24JapanAS18144Enecom,Inc.903.52%
27.133.179.0/24JapanAS18144Enecom,Inc.803.13%
27.133.180.0/24JapanAS18144Enecom,Inc.602.34%
27.133.181.0/24JapanAS18144Enecom,Inc.1003.91%
27.133.182.0/24JapanAS18144Enecom,Inc.200.78%
27.133.183.0/24JapanAS18144Enecom,Inc.100.39%
27.133.184.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.185.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.186.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.187.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.188.0/24JapanAS10013FreeBit Co.,Ltd.100.39%
27.133.189.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.190.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.191.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
27.133.192.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.000.00%
27.133.193.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.000.00%
27.133.194.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1405.47%
27.133.195.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1405.47%
27.133.196.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1706.64%
27.133.197.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1606.25%
27.133.198.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1706.64%
27.133.199.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1807.03%
27.133.200.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.27010.55%
27.133.201.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.2208.59%
27.133.202.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1606.25%
27.133.203.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.1907.42%
27.133.204.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.401.56%
27.133.205.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.000.00%
27.133.206.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.000.00%
27.133.207.0/24JapanAS7672Hokuden Information System Service Co.,Ltd.000.00%
27.133.208.0/24Japan—000.00%
27.133.209.0/24Japan—000.00%
27.133.210.0/24Japan—000.00%
27.133.211.0/24Japan—000.00%
27.133.212.0/24Japan—000.00%
27.133.213.0/24Japan—000.00%
27.133.214.0/24Japan—000.00%
27.133.215.0/24Japan—000.00%
27.133.216.0/24Japan—000.00%
27.133.217.0/24Japan—000.00%
27.133.218.0/24Japan—000.00%
27.133.219.0/24Japan—000.00%
27.133.220.0/24Japan—000.00%
27.133.221.0/24Japan—000.00%
27.133.222.0/24Japan—000.00%
27.133.223.0/24Japan—000.00%
27.133.224.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,2256100.00%
27.133.225.0/24JapanAS131900Directorz Co.,Ltd.000.00%
27.133.226.0/24JapanAS131900Directorz Co.,Ltd.0256100.00%
27.133.227.0/24JapanAS131900Directorz Co.,Ltd.000.00%
27.133.228.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.229.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.230.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.231.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.232.0/24JapanAS58793FUJITSU LIMITED0256100.00%
27.133.233.0/24JapanAS58793FUJITSU LIMITED0256100.00%
27.133.234.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.235.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.236.0/24JapanAS58793FUJITSU LIMITED100.39%
27.133.237.0/24JapanAS58793FUJITSU LIMITED2256100.00%
27.133.238.0/24JapanAS58793FUJITSU LIMITED4256100.00%
27.133.239.0/24JapanAS58793FUJITSU LIMITED100.39%
27.133.240.0/24JapanAS4713NTT DOCOMO BUSINESS,Inc.1256100.00%
27.133.241.0/24JapanAS4713NTT DOCOMO BUSINESS,Inc.2256100.00%
27.133.242.0/24JapanAS4713NTT DOCOMO BUSINESS,Inc.4256100.00%
27.133.243.0/24JapanAS4713NTT DOCOMO BUSINESS,Inc.0256100.00%
27.133.244.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.245.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.246.0/24JapanAS58793FUJITSU LIMITED000.00%
27.133.247.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.248.0/24JapanAS59092kronos.Co.,Ltd.0256100.00%
27.133.249.0/24JapanAS59092kronos.Co.,Ltd.0256100.00%
27.133.250.0/24JapanAS59092kronos.Co.,Ltd.000.00%
27.133.251.0/24JapanAS59092kronos.Co.,Ltd.000.00%
27.133.252.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.253.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.254.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
27.133.255.0/24JapanAS9370SAKURA Internet Inc.0256100.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.