What is my IP? If you need to find your IP address quickly, these are the three best sites to check your IP instantly. They are fast, accurate, and completely anonymous: 1. https://whatismyip.com 2. https://ipinfo.io 3. https://whatismyipaddress.com Each site shows your IP address immediately and is useful for privacy checks, network troubleshooting, server setup, gaming connections, and general security.