Class C Ip Checker

Enter up to 40 Domains (Each Domain must be on separate line)


About Class C Ip Checker

This site provides a complete overview of all available class C networks, also known as CIDR (Classless Inter-Domain Routing). You can use this site to check if a specific IP address is located in a specific class C network or subnet. Most often, you can easily see if an IP address is located in some specific network by looking at the 'CIDR' part of the IP. It will be displayed like '', meaning the range starts with and ends with