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InternetData
65,536 routable5 ASes
/16 subnet

183.181.0.0/16

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
5
announcing ASes
31
announced prefixes
322
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.34,048 · 51.95%
  2. AS9374EDION Corporation16,384 · 25.00%
  3. AS131965XServer Cloud Inc.5,632 · 8.59%
  4. AS9371SAKURA Internet Inc.1,536 · 2.34%
  5. AS9370SAKURA Internet Inc.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.

31 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
183.181.0.0/18AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.64.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.72.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.74.0/23AS9371SAKURA Internet Inc.JapanValid172026-10-02
183.181.76.0/23AS9371SAKURA Internet Inc.JapanValid172026-10-02
183.181.78.0/23AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.78.0/24AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.79.0/24AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.80.0/20AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.80.0/22AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.84.0/22AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.88.0/23AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.90.0/23AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.92.0/24AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.94.0/24AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.96.0/22AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.96.0/23AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.98.0/23AS131965XServer Cloud Inc.JapanValid172026-10-02
183.181.100.0/23AS9371SAKURA Internet Inc.JapanValid172026-10-02
183.181.102.0/24AS9370SAKURA Internet Inc.JapanNot found172026-10-02
183.181.103.0/24AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.104.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.112.0/21AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.120.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.128.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.134.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.136.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.142.0/23AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.144.0/20AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.160.0/20AS10013FreeBit Co.,Ltd.JapanValid172026-10-02
183.181.192.0/18AS9374EDION CorporationJapanValid172026-10-02

Every /24 inside it

183.181.0.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.1.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.2.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.3.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.4.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.5.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.6.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.7.0/24JapanAS10013FreeBit Co.,Ltd.0256100.00%
183.181.8.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.9.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.10.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.11.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.12.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.13.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.14.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.15.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.16.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.17.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.18.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.19.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.20.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.21.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.22.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.23.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.24.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.25.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.26.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.27.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.28.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.29.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.30.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.31.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.32.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.33.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.34.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.35.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.36.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.37.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.38.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.39.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.40.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.41.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.42.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.43.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.44.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.45.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.46.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.47.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.48.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.49.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.50.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.51.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.52.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.53.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.54.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.55.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.56.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.57.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.58.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.59.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.60.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.61.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.62.0/24JapanAS10013FreeBit Co.,Ltd.29011.33%
183.181.63.0/24JapanAS10013FreeBit Co.,Ltd.2108.20%
183.181.64.0/24JapanAS10013FreeBit Co.,Ltd.2509.77%
183.181.65.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.66.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.67.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.68.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.69.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.70.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.71.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.72.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.73.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.74.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.75.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.76.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.77.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.78.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.79.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.80.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.81.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.82.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.83.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.84.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.85.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.86.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.87.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.88.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.89.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.90.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.91.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.92.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.93.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.94.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.95.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.96.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.97.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.98.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.99.0/24JapanAS131965XServer Cloud Inc.0256100.00%
183.181.100.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.101.0/24JapanAS9371SAKURA Internet Inc.0256100.00%
183.181.102.0/24JapanAS9370SAKURA Internet Inc.1256100.00%
183.181.103.0/24JapanAS10013FreeBit Co.,Ltd.2007.81%
183.181.104.0/24JapanAS10013FreeBit Co.,Ltd.2308.98%
183.181.105.0/24JapanAS10013FreeBit Co.,Ltd.29011.33%
183.181.106.0/24JapanAS10013FreeBit Co.,Ltd.32012.50%
183.181.107.0/24JapanAS10013FreeBit Co.,Ltd.36014.06%
183.181.108.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.109.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.110.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.111.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.112.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.113.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.114.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.115.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.116.0/24JapanAS10013FreeBit Co.,Ltd.2409.38%
183.181.117.0/24JapanAS10013FreeBit Co.,Ltd.30011.72%
183.181.118.0/24JapanAS10013FreeBit Co.,Ltd.2409.38%
183.181.119.0/24JapanAS10013FreeBit Co.,Ltd.2108.20%
183.181.120.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.121.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.122.0/24Japan—000.00%
183.181.123.0/24Japan—000.00%
183.181.124.0/24Japan—000.00%
183.181.125.0/24Japan—000.00%
183.181.126.0/24Japan—000.00%
183.181.127.0/24Japan—000.00%
183.181.128.0/24JapanAS10013FreeBit Co.,Ltd.602.34%
183.181.129.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.130.0/24Japan—000.00%
183.181.131.0/24Japan—000.00%
183.181.132.0/24Japan—000.00%
183.181.133.0/24Japan—000.00%
183.181.134.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.135.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.136.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.137.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.138.0/24Japan—000.00%
183.181.139.0/24Japan—000.00%
183.181.140.0/24Japan—000.00%
183.181.141.0/24Japan—000.00%
183.181.142.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.143.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.144.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.145.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.146.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.147.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.148.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.149.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.150.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.151.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.152.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.153.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.154.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.155.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.156.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.157.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.158.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.159.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.160.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.161.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.162.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.163.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.164.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.165.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.166.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.167.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.168.0/24JapanAS10013FreeBit Co.,Ltd.100.39%
183.181.169.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.170.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.171.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.172.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.173.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.174.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.175.0/24JapanAS10013FreeBit Co.,Ltd.000.00%
183.181.176.0/24Japan—000.00%
183.181.177.0/24Japan—000.00%
183.181.178.0/24Japan—000.00%
183.181.179.0/24Japan—000.00%
183.181.180.0/24Japan—000.00%
183.181.181.0/24Japan—000.00%
183.181.182.0/24Japan—000.00%
183.181.183.0/24Japan—000.00%
183.181.184.0/24Japan—000.00%
183.181.185.0/24Japan—000.00%
183.181.186.0/24Japan—000.00%
183.181.187.0/24Japan—000.00%
183.181.188.0/24Japan—000.00%
183.181.189.0/24Japan—000.00%
183.181.190.0/24Japan—000.00%
183.181.191.0/24Japan—000.00%
183.181.192.0/24JapanAS9374EDION Corporation000.00%
183.181.193.0/24JapanAS9374EDION Corporation000.00%
183.181.194.0/24JapanAS9374EDION Corporation000.00%
183.181.195.0/24JapanAS9374EDION Corporation000.00%
183.181.196.0/24JapanAS9374EDION Corporation000.00%
183.181.197.0/24JapanAS9374EDION Corporation000.00%
183.181.198.0/24JapanAS9374EDION Corporation000.00%
183.181.199.0/24JapanAS9374EDION Corporation000.00%
183.181.200.0/24JapanAS9374EDION Corporation000.00%
183.181.201.0/24JapanAS9374EDION Corporation000.00%
183.181.202.0/24JapanAS9374EDION Corporation000.00%
183.181.203.0/24JapanAS9374EDION Corporation000.00%
183.181.204.0/24JapanAS9374EDION Corporation000.00%
183.181.205.0/24JapanAS9374EDION Corporation000.00%
183.181.206.0/24JapanAS9374EDION Corporation000.00%
183.181.207.0/24JapanAS9374EDION Corporation000.00%
183.181.208.0/24JapanAS9374EDION Corporation000.00%
183.181.209.0/24JapanAS9374EDION Corporation000.00%
183.181.210.0/24JapanAS9374EDION Corporation000.00%
183.181.211.0/24JapanAS9374EDION Corporation000.00%
183.181.212.0/24JapanAS9374EDION Corporation000.00%
183.181.213.0/24JapanAS9374EDION Corporation000.00%
183.181.214.0/24JapanAS9374EDION Corporation000.00%
183.181.215.0/24JapanAS9374EDION Corporation000.00%
183.181.216.0/24JapanAS9374EDION Corporation000.00%
183.181.217.0/24JapanAS9374EDION Corporation000.00%
183.181.218.0/24JapanAS9374EDION Corporation000.00%
183.181.219.0/24JapanAS9374EDION Corporation000.00%
183.181.220.0/24JapanAS9374EDION Corporation000.00%
183.181.221.0/24JapanAS9374EDION Corporation000.00%
183.181.222.0/24JapanAS9374EDION Corporation000.00%
183.181.223.0/24JapanAS9374EDION Corporation000.00%
183.181.224.0/24JapanAS9374EDION Corporation000.00%
183.181.225.0/24JapanAS9374EDION Corporation000.00%
183.181.226.0/24JapanAS9374EDION Corporation000.00%
183.181.227.0/24JapanAS9374EDION Corporation000.00%
183.181.228.0/24JapanAS9374EDION Corporation000.00%
183.181.229.0/24JapanAS9374EDION Corporation000.00%
183.181.230.0/24JapanAS9374EDION Corporation000.00%
183.181.231.0/24JapanAS9374EDION Corporation000.00%
183.181.232.0/24JapanAS9374EDION Corporation000.00%
183.181.233.0/24JapanAS9374EDION Corporation000.00%
183.181.234.0/24JapanAS9374EDION Corporation000.00%
183.181.235.0/24JapanAS9374EDION Corporation000.00%
183.181.236.0/24JapanAS9374EDION Corporation000.00%
183.181.237.0/24JapanAS9374EDION Corporation000.00%
183.181.238.0/24JapanAS9374EDION Corporation000.00%
183.181.239.0/24JapanAS9374EDION Corporation000.00%
183.181.240.0/24JapanAS9374EDION Corporation000.00%
183.181.241.0/24JapanAS9374EDION Corporation000.00%
183.181.242.0/24JapanAS9374EDION Corporation000.00%
183.181.243.0/24JapanAS9374EDION Corporation000.00%
183.181.244.0/24JapanAS9374EDION Corporation000.00%
183.181.245.0/24JapanAS9374EDION Corporation000.00%
183.181.246.0/24JapanAS9374EDION Corporation000.00%
183.181.247.0/24JapanAS9374EDION Corporation000.00%
183.181.248.0/24JapanAS9374EDION Corporation000.00%
183.181.249.0/24JapanAS9374EDION Corporation000.00%
183.181.250.0/24JapanAS9374EDION Corporation000.00%
183.181.251.0/24JapanAS9374EDION Corporation000.00%
183.181.252.0/24JapanAS9374EDION Corporation000.00%
183.181.253.0/24JapanAS9374EDION Corporation000.00%
183.181.254.0/24JapanAS9374EDION Corporation000.00%
183.181.255.0/24JapanAS9374EDION Corporation000.00%
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.