PHP Subnet Calculator

IP & Mask or CIDR:                        

Use IP & CIDR Netmask: 10.0.0.1/22
Or IP & Netmask:10.0.0.1 255.255.252.0
Or IP & Wildcard Mask:10.0.0.1 0.0.3.255





Valid HTML 4.01!
- Computer hobbyist learn place on the internet