131,072
IPv4 Addresses
2
Network Blocks (/16)
Centre Informatique Etat de Fribourg (AS25021) is a network operator registered in 🇨🇭 Switzerland. 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 networks155.228.0.0155.228.1.0155.228.2.0155.228.3.0155.228.4.0155.228.5.0155.228.6.0155.228.7.0155.228.8.0155.228.9.0155.228.10.0155.228.11.0155.228.12.0155.228.13.0155.228.14.0155.228.15.0155.228.16.0155.228.17.0155.228.18.0155.228.19.0155.228.20.0155.228.21.0155.228.22.0155.228.23.0155.228.24.0155.228.25.0155.228.26.0155.228.27.0155.228.28.0155.228.29.0155.228.30.0155.228.31.0155.228.32.0155.228.33.0155.228.34.0155.228.35.0155.228.36.0155.228.37.0155.228.38.0155.228.39.0155.228.40.0155.228.41.0155.228.42.0155.228.43.0155.228.44.0155.228.45.0155.228.46.0155.228.47.0155.228.48.0155.228.49.0155.228.50.0155.228.51.0155.228.52.0155.228.53.0155.228.54.0155.228.55.0155.228.56.0155.228.57.0155.228.58.0155.228.59.0155.228.60.0155.228.61.0155.228.62.0155.228.63.0155.228.64.0155.228.65.0155.228.66.0155.228.67.0155.228.68.0155.228.69.0155.228.70.0155.228.71.0155.228.72.0155.228.73.0155.228.74.0155.228.75.0155.228.76.0155.228.77.0155.228.78.0155.228.79.0155.228.80.0155.228.81.0155.228.82.0155.228.83.0155.228.84.0155.228.85.0155.228.86.0155.228.87.0155.228.88.0155.228.89.0155.228.90.0155.228.91.0155.228.92.0155.228.93.0155.228.94.0155.228.95.0155.228.96.0155.228.97.0155.228.98.0155.228.99.0155.228.100.0155.228.101.0155.228.102.0155.228.103.0155.228.104.0155.228.105.0155.228.106.0155.228.107.0155.228.108.0155.228.109.0155.228.110.0155.228.111.0155.228.112.0155.228.113.0155.228.114.0155.228.115.0155.228.116.0155.228.117.0155.228.118.0155.228.119.0155.228.120.0155.228.121.0155.228.122.0155.228.123.0155.228.124.0155.228.125.0155.228.126.0155.228.127.0155.228.128.0155.228.129.0155.228.130.0155.228.131.0155.228.132.0155.228.133.0155.228.134.0155.228.135.0155.228.136.0155.228.137.0155.228.138.0155.228.139.0155.228.140.0155.228.141.0155.228.142.0155.228.143.0155.228.144.0155.228.145.0155.228.146.0155.228.147.0155.228.148.0155.228.149.0155.228.150.0155.228.151.0155.228.152.0155.228.153.0155.228.154.0155.228.155.0155.228.156.0155.228.157.0155.228.158.0155.228.159.0155.228.160.0155.228.161.0155.228.162.0155.228.163.0155.228.164.0155.228.165.0155.228.166.0155.228.167.0155.228.168.0155.228.169.0155.228.170.0155.228.171.0155.228.172.0155.228.173.0155.228.174.0155.228.175.0155.228.176.0155.228.177.0155.228.178.0155.228.179.0155.228.180.0155.228.181.0155.228.182.0155.228.183.0155.228.184.0155.228.185.0155.228.186.0155.228.187.0155.228.188.0155.228.189.0155.228.190.0155.228.191.0155.228.192.0155.228.193.0155.228.194.0155.228.195.0155.228.196.0155.228.197.0155.228.198.0155.228.199.0155.228.200.0155.228.201.0155.228.202.0155.228.203.0155.228.204.0155.228.205.0155.228.206.0155.228.207.0155.228.208.0155.228.209.0155.228.210.0155.228.211.0155.228.212.0155.228.213.0155.228.214.0155.228.215.0155.228.216.0155.228.217.0155.228.218.0155.228.219.0155.228.220.0155.228.221.0155.228.222.0155.228.223.0155.228.224.0155.228.225.0155.228.226.0155.228.227.0155.228.228.0155.228.229.0155.228.230.0155.228.231.0155.228.232.0155.228.233.0155.228.234.0155.228.235.0155.228.236.0155.228.237.0155.228.238.0155.228.239.0155.228.240.0155.228.241.0155.228.242.0155.228.243.0155.228.244.0155.228.245.0155.228.246.0155.228.247.0155.228.248.0155.228.249.0155.228.250.0155.228.251.0155.228.252.0155.228.253.0155.228.254.0155.228.255.0156.25.0.0156.25.1.0156.25.2.0156.25.3.0156.25.4.0156.25.5.0156.25.6.0156.25.7.0156.25.8.0156.25.9.0156.25.10.0156.25.11.0156.25.12.0156.25.13.0156.25.14.0156.25.15.0156.25.16.0156.25.17.0156.25.18.0156.25.19.0156.25.20.0156.25.21.0156.25.22.0156.25.23.0156.25.24.0156.25.25.0156.25.26.0156.25.27.0156.25.28.0156.25.29.0156.25.30.0156.25.31.0156.25.32.0156.25.33.0156.25.34.0156.25.35.0156.25.36.0156.25.37.0156.25.38.0156.25.39.0156.25.40.0156.25.41.0156.25.42.0156.25.43.0156.25.44.0156.25.45.0156.25.46.0156.25.47.0156.25.48.0156.25.49.0156.25.50.0156.25.51.0156.25.52.0156.25.53.0156.25.54.0156.25.55.0156.25.56.0156.25.57.0156.25.58.0156.25.59.0156.25.60.0156.25.61.0156.25.62.0156.25.63.0156.25.64.0156.25.65.0156.25.66.0156.25.67.0156.25.68.0156.25.69.0156.25.70.0156.25.71.0156.25.72.0156.25.73.0156.25.74.0156.25.75.0156.25.76.0156.25.77.0156.25.78.0156.25.79.0156.25.80.0156.25.81.0156.25.82.0156.25.83.0156.25.84.0156.25.85.0156.25.86.0156.25.87.0156.25.88.0156.25.89.0156.25.90.0156.25.91.0156.25.92.0156.25.93.0156.25.94.0156.25.95.0156.25.96.0156.25.97.0156.25.98.0156.25.99.0156.25.100.0156.25.101.0156.25.102.0156.25.103.0156.25.104.0156.25.105.0156.25.106.0156.25.107.0156.25.108.0156.25.109.0156.25.110.0156.25.111.0156.25.112.0156.25.113.0156.25.114.0156.25.115.0156.25.116.0156.25.117.0156.25.118.0156.25.119.0156.25.120.0156.25.121.0156.25.122.0156.25.123.0156.25.124.0156.25.125.0156.25.126.0156.25.127.0156.25.128.0156.25.129.0156.25.130.0156.25.131.0156.25.132.0156.25.133.0156.25.134.0156.25.135.0156.25.136.0156.25.137.0156.25.138.0156.25.139.0156.25.140.0156.25.141.0156.25.142.0156.25.143.0156.25.144.0156.25.145.0156.25.146.0156.25.147.0156.25.148.0156.25.149.0156.25.150.0156.25.151.0156.25.152.0156.25.153.0156.25.154.0156.25.155.0156.25.156.0156.25.157.0156.25.158.0156.25.159.0156.25.160.0156.25.161.0156.25.162.0156.25.163.0156.25.164.0156.25.165.0156.25.166.0156.25.167.0156.25.168.0156.25.169.0156.25.170.0156.25.171.0156.25.172.0156.25.173.0156.25.174.0156.25.175.0156.25.176.0156.25.177.0156.25.178.0156.25.179.0156.25.180.0156.25.181.0156.25.182.0156.25.183.0156.25.184.0156.25.185.0156.25.186.0156.25.187.0156.25.188.0156.25.189.0156.25.190.0156.25.191.0156.25.192.0156.25.193.0156.25.194.0156.25.195.0156.25.196.0156.25.197.0156.25.198.0156.25.199.0156.25.200.0156.25.201.0156.25.202.0156.25.203.0156.25.204.0156.25.205.0156.25.206.0156.25.207.0156.25.208.0156.25.209.0156.25.210.0156.25.211.0156.25.212.0156.25.213.0156.25.214.0156.25.215.0156.25.216.0156.25.217.0156.25.218.0156.25.219.0156.25.220.0156.25.221.0156.25.222.0156.25.223.0156.25.224.0156.25.225.0156.25.226.0156.25.227.0156.25.228.0156.25.229.0156.25.230.0156.25.231.0156.25.232.0156.25.233.0156.25.234.0156.25.235.0156.25.236.0156.25.237.0156.25.238.0156.25.239.0156.25.240.0156.25.241.0156.25.242.0156.25.243.0156.25.244.0156.25.245.0156.25.246.0156.25.247.0156.25.248.0156.25.249.0156.25.250.0156.25.251.0156.25.252.0156.25.253.0156.25.254.0156.25.255.0