65,536
IPv4 Addresses
1
Network Blocks (/16)
Chuo University (AS23623) 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 networks133.91.0.0133.91.1.0133.91.2.0133.91.3.0133.91.4.0133.91.5.0133.91.6.0133.91.7.0133.91.8.0133.91.9.0133.91.10.0133.91.11.0133.91.12.0133.91.13.0133.91.14.0133.91.15.0133.91.16.0133.91.17.0133.91.18.0133.91.19.0133.91.20.0133.91.21.0133.91.22.0133.91.23.0133.91.24.0133.91.25.0133.91.26.0133.91.27.0133.91.28.0133.91.29.0133.91.30.0133.91.31.0133.91.32.0133.91.33.0133.91.34.0133.91.35.0133.91.36.0133.91.37.0133.91.38.0133.91.39.0133.91.40.0133.91.41.0133.91.42.0133.91.43.0133.91.44.0133.91.45.0133.91.46.0133.91.47.0133.91.48.0133.91.49.0133.91.50.0133.91.51.0133.91.52.0133.91.53.0133.91.54.0133.91.55.0133.91.56.0133.91.57.0133.91.58.0133.91.59.0133.91.60.0133.91.61.0133.91.62.0133.91.63.0133.91.64.0133.91.65.0133.91.66.0133.91.67.0133.91.68.0133.91.69.0133.91.70.0133.91.71.0133.91.72.0133.91.73.0133.91.74.0133.91.75.0133.91.76.0133.91.77.0133.91.78.0133.91.79.0133.91.80.0133.91.81.0133.91.82.0133.91.83.0133.91.84.0133.91.85.0133.91.86.0133.91.87.0133.91.88.0133.91.89.0133.91.90.0133.91.91.0133.91.92.0133.91.93.0133.91.94.0133.91.95.0133.91.96.0133.91.97.0133.91.98.0133.91.99.0133.91.100.0133.91.101.0133.91.102.0133.91.103.0133.91.104.0133.91.105.0133.91.106.0133.91.107.0133.91.108.0133.91.109.0133.91.110.0133.91.111.0133.91.112.0133.91.113.0133.91.114.0133.91.115.0133.91.116.0133.91.117.0133.91.118.0133.91.119.0133.91.120.0133.91.121.0133.91.122.0133.91.123.0133.91.124.0133.91.125.0133.91.126.0133.91.127.0133.91.128.0133.91.129.0133.91.130.0133.91.131.0133.91.132.0133.91.133.0133.91.134.0133.91.135.0133.91.136.0133.91.137.0133.91.138.0133.91.139.0133.91.140.0133.91.141.0133.91.142.0133.91.143.0133.91.144.0133.91.145.0133.91.146.0133.91.147.0133.91.148.0133.91.149.0133.91.150.0133.91.151.0133.91.152.0133.91.153.0133.91.154.0133.91.155.0133.91.156.0133.91.157.0133.91.158.0133.91.159.0133.91.160.0133.91.161.0133.91.162.0133.91.163.0133.91.164.0133.91.165.0133.91.166.0133.91.167.0133.91.168.0133.91.169.0133.91.170.0133.91.171.0133.91.172.0133.91.173.0133.91.174.0133.91.175.0133.91.176.0133.91.177.0133.91.178.0133.91.179.0133.91.180.0133.91.181.0133.91.182.0133.91.183.0133.91.184.0133.91.185.0133.91.186.0133.91.187.0133.91.188.0133.91.189.0133.91.190.0133.91.191.0133.91.192.0133.91.193.0133.91.194.0133.91.195.0133.91.196.0133.91.197.0133.91.198.0133.91.199.0133.91.200.0133.91.201.0133.91.202.0133.91.203.0133.91.204.0133.91.205.0133.91.206.0133.91.207.0133.91.208.0133.91.209.0133.91.210.0133.91.211.0133.91.212.0133.91.213.0133.91.214.0133.91.215.0133.91.216.0133.91.217.0133.91.218.0133.91.219.0133.91.220.0133.91.221.0133.91.222.0133.91.223.0133.91.224.0133.91.225.0133.91.226.0133.91.227.0133.91.228.0133.91.229.0133.91.230.0133.91.231.0133.91.232.0133.91.233.0133.91.234.0133.91.235.0133.91.236.0133.91.237.0133.91.238.0133.91.239.0133.91.240.0133.91.241.0133.91.242.0133.91.243.0133.91.244.0133.91.245.0133.91.246.0133.91.247.0133.91.248.0133.91.249.0133.91.250.0133.91.251.0133.91.252.0133.91.253.0133.91.254.0133.91.255.0