65,536
IPv4 Addresses
1
Network Blocks (/16)
Okayama University of Science (AS18124) is a network operator registered in 🇯🇵 Japan. It announces approximately 65,536 IPv4 addresses across 1 /16 network blocks. The complete list of network ranges is shown below — click any address to view its full geolocation and network report.
📡 IP Address Ranges
1 blocks · 256 /24 networks150.55.0.0150.55.1.0150.55.2.0150.55.3.0150.55.4.0150.55.5.0150.55.6.0150.55.7.0150.55.8.0150.55.9.0150.55.10.0150.55.11.0150.55.12.0150.55.13.0150.55.14.0150.55.15.0150.55.16.0150.55.17.0150.55.18.0150.55.19.0150.55.20.0150.55.21.0150.55.22.0150.55.23.0150.55.24.0150.55.25.0150.55.26.0150.55.27.0150.55.28.0150.55.29.0150.55.30.0150.55.31.0150.55.32.0150.55.33.0150.55.34.0150.55.35.0150.55.36.0150.55.37.0150.55.38.0150.55.39.0150.55.40.0150.55.41.0150.55.42.0150.55.43.0150.55.44.0150.55.45.0150.55.46.0150.55.47.0150.55.48.0150.55.49.0150.55.50.0150.55.51.0150.55.52.0150.55.53.0150.55.54.0150.55.55.0150.55.56.0150.55.57.0150.55.58.0150.55.59.0150.55.60.0150.55.61.0150.55.62.0150.55.63.0150.55.64.0150.55.65.0150.55.66.0150.55.67.0150.55.68.0150.55.69.0150.55.70.0150.55.71.0150.55.72.0150.55.73.0150.55.74.0150.55.75.0150.55.76.0150.55.77.0150.55.78.0150.55.79.0150.55.80.0150.55.81.0150.55.82.0150.55.83.0150.55.84.0150.55.85.0150.55.86.0150.55.87.0150.55.88.0150.55.89.0150.55.90.0150.55.91.0150.55.92.0150.55.93.0150.55.94.0150.55.95.0150.55.96.0150.55.97.0150.55.98.0150.55.99.0150.55.100.0150.55.101.0150.55.102.0150.55.103.0150.55.104.0150.55.105.0150.55.106.0150.55.107.0150.55.108.0150.55.109.0150.55.110.0150.55.111.0150.55.112.0150.55.113.0150.55.114.0150.55.115.0150.55.116.0150.55.117.0150.55.118.0150.55.119.0150.55.120.0150.55.121.0150.55.122.0150.55.123.0150.55.124.0150.55.125.0150.55.126.0150.55.127.0150.55.128.0150.55.129.0150.55.130.0150.55.131.0150.55.132.0150.55.133.0150.55.134.0150.55.135.0150.55.136.0150.55.137.0150.55.138.0150.55.139.0150.55.140.0150.55.141.0150.55.142.0150.55.143.0150.55.144.0150.55.145.0150.55.146.0150.55.147.0150.55.148.0150.55.149.0150.55.150.0150.55.151.0150.55.152.0150.55.153.0150.55.154.0150.55.155.0150.55.156.0150.55.157.0150.55.158.0150.55.159.0150.55.160.0150.55.161.0150.55.162.0150.55.163.0150.55.164.0150.55.165.0150.55.166.0150.55.167.0150.55.168.0150.55.169.0150.55.170.0150.55.171.0150.55.172.0150.55.173.0150.55.174.0150.55.175.0150.55.176.0150.55.177.0150.55.178.0150.55.179.0150.55.180.0150.55.181.0150.55.182.0150.55.183.0150.55.184.0150.55.185.0150.55.186.0150.55.187.0150.55.188.0150.55.189.0150.55.190.0150.55.191.0150.55.192.0150.55.193.0150.55.194.0150.55.195.0150.55.196.0150.55.197.0150.55.198.0150.55.199.0150.55.200.0150.55.201.0150.55.202.0150.55.203.0150.55.204.0150.55.205.0150.55.206.0150.55.207.0150.55.208.0150.55.209.0150.55.210.0150.55.211.0150.55.212.0150.55.213.0150.55.214.0150.55.215.0150.55.216.0150.55.217.0150.55.218.0150.55.219.0150.55.220.0150.55.221.0150.55.222.0150.55.223.0150.55.224.0150.55.225.0150.55.226.0150.55.227.0150.55.228.0150.55.229.0150.55.230.0150.55.231.0150.55.232.0150.55.233.0150.55.234.0150.55.235.0150.55.236.0150.55.237.0150.55.238.0150.55.239.0150.55.240.0150.55.241.0150.55.242.0150.55.243.0150.55.244.0150.55.245.0150.55.246.0150.55.247.0150.55.248.0150.55.249.0150.55.250.0150.55.251.0150.55.252.0150.55.253.0150.55.254.0150.55.255.0