196,608
IPv4 Addresses
3
Network Blocks (/16)
Cornell University (AS26) is a network operator registered in 🇺🇸 United States. It announces approximately 196,608 IPv4 addresses across 3 /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
3 blocks · 768 /24 networks128.84.0.0128.84.1.0128.84.2.0128.84.3.0128.84.4.0128.84.5.0128.84.6.0128.84.7.0128.84.8.0128.84.9.0128.84.10.0128.84.11.0128.84.12.0128.84.13.0128.84.14.0128.84.15.0128.84.16.0128.84.17.0128.84.18.0128.84.19.0128.84.20.0128.84.21.0128.84.22.0128.84.23.0128.84.24.0128.84.25.0128.84.26.0128.84.27.0128.84.28.0128.84.29.0128.84.30.0128.84.31.0128.84.32.0128.84.33.0128.84.34.0128.84.35.0128.84.36.0128.84.37.0128.84.38.0128.84.39.0128.84.40.0128.84.41.0128.84.42.0128.84.43.0128.84.44.0128.84.45.0128.84.46.0128.84.47.0128.84.48.0128.84.49.0128.84.50.0128.84.51.0128.84.52.0128.84.53.0128.84.54.0128.84.55.0128.84.56.0128.84.57.0128.84.58.0128.84.59.0128.84.60.0128.84.61.0128.84.62.0128.84.63.0128.84.64.0128.84.65.0128.84.66.0128.84.67.0128.84.68.0128.84.69.0128.84.70.0128.84.71.0128.84.72.0128.84.73.0128.84.74.0128.84.75.0128.84.76.0128.84.77.0128.84.78.0128.84.79.0128.84.80.0128.84.81.0128.84.82.0128.84.83.0128.84.84.0128.84.85.0128.84.86.0128.84.87.0128.84.88.0128.84.89.0128.84.90.0128.84.91.0128.84.92.0128.84.93.0128.84.94.0128.84.95.0128.84.96.0128.84.97.0128.84.98.0128.84.99.0128.84.100.0128.84.101.0128.84.102.0128.84.103.0128.84.104.0128.84.105.0128.84.106.0128.84.107.0128.84.108.0128.84.109.0128.84.110.0128.84.111.0128.84.112.0128.84.113.0128.84.114.0128.84.115.0128.84.116.0128.84.117.0128.84.118.0128.84.119.0128.84.120.0128.84.121.0128.84.122.0128.84.123.0128.84.124.0128.84.125.0128.84.126.0128.84.127.0128.84.128.0128.84.129.0128.84.130.0128.84.131.0128.84.132.0128.84.133.0128.84.134.0128.84.135.0128.84.136.0128.84.137.0128.84.138.0128.84.139.0128.84.140.0128.84.141.0128.84.142.0128.84.143.0128.84.144.0128.84.145.0128.84.146.0128.84.147.0128.84.148.0128.84.149.0128.84.150.0128.84.151.0128.84.152.0128.84.153.0128.84.154.0128.84.155.0128.84.156.0128.84.157.0128.84.158.0128.84.159.0128.84.160.0128.84.161.0128.84.162.0128.84.163.0128.84.164.0128.84.165.0128.84.166.0128.84.167.0128.84.168.0128.84.169.0128.84.170.0128.84.171.0128.84.172.0128.84.173.0128.84.174.0128.84.175.0128.84.176.0128.84.177.0128.84.178.0128.84.179.0128.84.180.0128.84.181.0128.84.182.0128.84.183.0128.84.184.0128.84.185.0128.84.186.0128.84.187.0128.84.188.0128.84.189.0128.84.190.0128.84.191.0128.84.192.0128.84.193.0128.84.194.0128.84.195.0128.84.196.0128.84.197.0128.84.198.0128.84.199.0128.84.200.0128.84.201.0128.84.202.0128.84.203.0128.84.204.0128.84.205.0128.84.206.0128.84.207.0128.84.208.0128.84.209.0128.84.210.0128.84.211.0128.84.212.0128.84.213.0128.84.214.0128.84.215.0128.84.216.0128.84.217.0128.84.218.0128.84.219.0128.84.220.0128.84.221.0128.84.222.0128.84.223.0128.84.224.0128.84.225.0128.84.226.0128.84.227.0128.84.228.0128.84.229.0128.84.230.0128.84.231.0128.84.232.0128.84.233.0128.84.234.0128.84.235.0128.84.236.0128.84.237.0128.84.238.0128.84.239.0128.84.240.0128.84.241.0128.84.242.0128.84.243.0128.84.244.0128.84.245.0128.84.246.0128.84.247.0128.84.248.0128.84.249.0128.84.250.0128.84.251.0128.84.252.0128.84.253.0128.84.254.0128.84.255.0128.253.0.0128.253.1.0128.253.2.0128.253.3.0128.253.4.0128.253.5.0128.253.6.0128.253.7.0128.253.8.0128.253.9.0128.253.10.0128.253.11.0128.253.12.0128.253.13.0128.253.14.0128.253.15.0128.253.16.0128.253.17.0128.253.18.0128.253.19.0128.253.20.0128.253.21.0128.253.22.0128.253.23.0128.253.24.0128.253.25.0128.253.26.0128.253.27.0128.253.28.0128.253.29.0128.253.30.0128.253.31.0128.253.32.0128.253.33.0128.253.34.0128.253.35.0128.253.36.0128.253.37.0128.253.38.0128.253.39.0128.253.40.0128.253.41.0128.253.42.0128.253.43.0128.253.44.0128.253.45.0128.253.46.0128.253.47.0128.253.48.0128.253.49.0128.253.50.0128.253.51.0128.253.52.0128.253.53.0128.253.54.0128.253.55.0128.253.56.0128.253.57.0128.253.58.0128.253.59.0128.253.60.0128.253.61.0128.253.62.0128.253.63.0128.253.64.0128.253.65.0128.253.66.0128.253.67.0128.253.68.0128.253.69.0128.253.70.0128.253.71.0128.253.72.0128.253.73.0128.253.74.0128.253.75.0128.253.76.0128.253.77.0128.253.78.0128.253.79.0128.253.80.0128.253.81.0128.253.82.0128.253.83.0128.253.84.0128.253.85.0128.253.86.0128.253.87.0128.253.88.0128.253.89.0128.253.90.0128.253.91.0128.253.92.0128.253.93.0128.253.94.0128.253.95.0128.253.96.0128.253.97.0128.253.98.0128.253.99.0128.253.100.0128.253.101.0128.253.102.0128.253.103.0128.253.104.0128.253.105.0128.253.106.0128.253.107.0128.253.108.0128.253.109.0128.253.110.0128.253.111.0128.253.112.0128.253.113.0128.253.114.0128.253.115.0128.253.116.0128.253.117.0128.253.118.0128.253.119.0128.253.120.0128.253.121.0128.253.122.0128.253.123.0128.253.124.0128.253.125.0128.253.126.0128.253.127.0128.253.128.0128.253.129.0128.253.130.0128.253.131.0128.253.132.0128.253.133.0128.253.134.0128.253.135.0128.253.136.0128.253.137.0128.253.138.0128.253.139.0128.253.140.0128.253.141.0128.253.142.0128.253.143.0128.253.144.0128.253.145.0128.253.146.0128.253.147.0128.253.148.0128.253.149.0128.253.150.0128.253.151.0128.253.152.0128.253.153.0128.253.154.0128.253.155.0128.253.156.0128.253.157.0128.253.158.0128.253.159.0128.253.160.0128.253.161.0128.253.162.0128.253.163.0128.253.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