131,072
IPv4 Addresses
2
Network Blocks (/16)
Hokkaido University (AS7509) is a network operator registered in 🇯🇵 Japan. It announces approximately 131,072 IPv4 addresses across 2 /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
2 blocks · 512 /24 networks133.50.0.0133.50.1.0133.50.2.0133.50.3.0133.50.4.0133.50.5.0133.50.6.0133.50.7.0133.50.8.0133.50.9.0133.50.10.0133.50.11.0133.50.12.0133.50.13.0133.50.14.0133.50.15.0133.50.16.0133.50.17.0133.50.18.0133.50.19.0133.50.20.0133.50.21.0133.50.22.0133.50.23.0133.50.24.0133.50.25.0133.50.26.0133.50.27.0133.50.28.0133.50.29.0133.50.30.0133.50.31.0133.50.32.0133.50.33.0133.50.34.0133.50.35.0133.50.36.0133.50.37.0133.50.38.0133.50.39.0133.50.40.0133.50.41.0133.50.42.0133.50.43.0133.50.44.0133.50.45.0133.50.46.0133.50.47.0133.50.48.0133.50.49.0133.50.50.0133.50.51.0133.50.52.0133.50.53.0133.50.54.0133.50.55.0133.50.56.0133.50.57.0133.50.58.0133.50.59.0133.50.60.0133.50.61.0133.50.62.0133.50.63.0133.50.64.0133.50.65.0133.50.66.0133.50.67.0133.50.68.0133.50.69.0133.50.70.0133.50.71.0133.50.72.0133.50.73.0133.50.74.0133.50.75.0133.50.76.0133.50.77.0133.50.78.0133.50.79.0133.50.80.0133.50.81.0133.50.82.0133.50.83.0133.50.84.0133.50.85.0133.50.86.0133.50.87.0133.50.88.0133.50.89.0133.50.90.0133.50.91.0133.50.92.0133.50.93.0133.50.94.0133.50.95.0133.50.96.0133.50.97.0133.50.98.0133.50.99.0133.50.100.0133.50.101.0133.50.102.0133.50.103.0133.50.104.0133.50.105.0133.50.106.0133.50.107.0133.50.108.0133.50.109.0133.50.110.0133.50.111.0133.50.112.0133.50.113.0133.50.114.0133.50.115.0133.50.116.0133.50.117.0133.50.118.0133.50.119.0133.50.120.0133.50.121.0133.50.122.0133.50.123.0133.50.124.0133.50.125.0133.50.126.0133.50.127.0133.50.128.0133.50.129.0133.50.130.0133.50.131.0133.50.132.0133.50.133.0133.50.134.0133.50.135.0133.50.136.0133.50.137.0133.50.138.0133.50.139.0133.50.140.0133.50.141.0133.50.142.0133.50.143.0133.50.144.0133.50.145.0133.50.146.0133.50.147.0133.50.148.0133.50.149.0133.50.150.0133.50.151.0133.50.152.0133.50.153.0133.50.154.0133.50.155.0133.50.156.0133.50.157.0133.50.158.0133.50.159.0133.50.160.0133.50.161.0133.50.162.0133.50.163.0133.50.164.0133.50.165.0133.50.166.0133.50.167.0133.50.168.0133.50.169.0133.50.170.0133.50.171.0133.50.172.0133.50.173.0133.50.174.0133.50.175.0133.50.176.0133.50.177.0133.50.178.0133.50.179.0133.50.180.0133.50.181.0133.50.182.0133.50.183.0133.50.184.0133.50.185.0133.50.186.0133.50.187.0133.50.188.0133.50.189.0133.50.190.0133.50.191.0133.50.192.0133.50.193.0133.50.194.0133.50.195.0133.50.196.0133.50.197.0133.50.198.0133.50.199.0133.50.200.0133.50.201.0133.50.202.0133.50.203.0133.50.204.0133.50.205.0133.50.206.0133.50.207.0133.50.208.0133.50.209.0133.50.210.0133.50.211.0133.50.212.0133.50.213.0133.50.214.0133.50.215.0133.50.216.0133.50.217.0133.50.218.0133.50.219.0133.50.220.0133.50.221.0133.50.222.0133.50.223.0133.50.224.0133.50.225.0133.50.226.0133.50.227.0133.50.228.0133.50.229.0133.50.230.0133.50.231.0133.50.232.0133.50.233.0133.50.234.0133.50.235.0133.50.236.0133.50.237.0133.50.238.0133.50.239.0133.50.240.0133.50.241.0133.50.242.0133.50.243.0133.50.244.0133.50.245.0133.50.246.0133.50.247.0133.50.248.0133.50.249.0133.50.250.0133.50.251.0133.50.252.0133.50.253.0133.50.254.0133.50.255.0133.87.0.0133.87.1.0133.87.2.0133.87.3.0133.87.4.0133.87.5.0133.87.6.0133.87.7.0133.87.8.0133.87.9.0133.87.10.0133.87.11.0133.87.12.0133.87.13.0133.87.14.0133.87.15.0133.87.16.0133.87.17.0133.87.18.0133.87.19.0133.87.20.0133.87.21.0133.87.22.0133.87.23.0133.87.24.0133.87.25.0133.87.26.0133.87.27.0133.87.28.0133.87.29.0133.87.30.0133.87.31.0133.87.32.0133.87.33.0133.87.34.0133.87.35.0133.87.36.0133.87.37.0133.87.38.0133.87.39.0133.87.40.0133.87.41.0133.87.42.0133.87.43.0133.87.44.0133.87.45.0133.87.46.0133.87.47.0133.87.48.0133.87.49.0133.87.50.0133.87.51.0133.87.52.0133.87.53.0133.87.54.0133.87.55.0133.87.56.0133.87.57.0133.87.58.0133.87.59.0133.87.60.0133.87.61.0133.87.62.0133.87.63.0133.87.64.0133.87.65.0133.87.66.0133.87.67.0133.87.68.0133.87.69.0133.87.70.0133.87.71.0133.87.72.0133.87.73.0133.87.74.0133.87.75.0133.87.76.0133.87.77.0133.87.78.0133.87.79.0133.87.80.0133.87.81.0133.87.82.0133.87.83.0133.87.84.0133.87.85.0133.87.86.0133.87.87.0133.87.88.0133.87.89.0133.87.90.0133.87.91.0133.87.92.0133.87.93.0133.87.94.0133.87.95.0133.87.96.0133.87.97.0133.87.98.0133.87.99.0133.87.100.0133.87.101.0133.87.102.0133.87.103.0133.87.104.0133.87.105.0133.87.106.0133.87.107.0133.87.108.0133.87.109.0133.87.110.0133.87.111.0133.87.112.0133.87.113.0133.87.114.0133.87.115.0133.87.116.0133.87.117.0133.87.118.0133.87.119.0133.87.120.0133.87.121.0133.87.122.0133.87.123.0133.87.124.0133.87.125.0133.87.126.0133.87.127.0133.87.128.0133.87.129.0133.87.130.0133.87.131.0133.87.132.0133.87.133.0133.87.134.0133.87.135.0133.87.136.0133.87.137.0133.87.138.0133.87.139.0133.87.140.0133.87.141.0133.87.142.0133.87.143.0133.87.144.0133.87.145.0133.87.146.0133.87.147.0133.87.148.0133.87.149.0133.87.150.0133.87.151.0133.87.152.0133.87.153.0133.87.154.0133.87.155.0133.87.156.0133.87.157.0133.87.158.0133.87.159.0133.87.160.0133.87.161.0133.87.162.0133.87.163.0133.87.164.0133.87.165.0133.87.166.0133.87.167.0133.87.168.0133.87.169.0133.87.170.0133.87.171.0133.87.172.0133.87.173.0133.87.174.0133.87.175.0133.87.176.0133.87.177.0133.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