🧮 Subnet Calculator

Calculate network ranges, broadcast addresses, and host counts from CIDR notation.

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

First Usable Host

192.168.1.1

Last Usable Host

192.168.1.254

Total Usable Hosts

254

CIDR Prefix

/24

IP Class

Class C