IPv4 Subnet Calculator
Calculate network ranges, broadcast IPs, and usable hosts.
Invalid IP or CIDR
Subnetting Made Easy
Quickly determine the network address, broadcast address, and number of usable hosts for any given IP and CIDR mask.
Calculate network ranges, broadcast IPs, and usable hosts.
Quickly determine the network address, broadcast address, and number of usable hosts for any given IP and CIDR mask.