Whatismyip.com is a website that provides users with information about their public IP address. The site displays the user's IP address, location, ISP, and other details that can be useful for troubleshooting network issues or for security purposes. It also offers tools like IP lookup and whois to help users gather more information about their IP address or other IP addresses. It's a simple and straightforward website that can be useful for anyone looking to get information about their internet connection.