CIDR Range Explorer
Explore address ranges and host capacity for IPv4 CIDR networks.
How to use this toolProcessed locally in your browser. Inputs are not uploaded or included in site analytics.
Calculates the IPv4 network boundary and host range, including /31 and /32 special cases.
Text limit: 100,000 characters. Processing stops after 15 seconds; complex inputs may need reducing. Review generated commands and repaired data before use.