Subnet / CIDR Calculator

IPv4 network, broadcast, host range, and host count.

IPv4 address

Prefix /

CIDR notation: 192.168.1.0/24
Netmask: 255.255.255.0
Wildcard mask: 0.0.0.255
Network address: 192.168.1.0
Broadcast address: 192.168.1.255
Usable host range: 192.168.1.1 – 192.168.1.254
Usable hosts: 254
Total addresses: 256