🌐 IP Subnet Calculator
Network, broadcast & hosts for any CIDR prefix.
192.168.1.0/24
Class C254 usable hostsNetwork address
192.168.1.0
Broadcast address
192.168.1.255
First usable host
192.168.1.1
Last usable host
192.168.1.254
Subnet mask
255.255.255.0
Wildcard mask
0.0.0.255
IPv4 subnet math for any prefix — network, broadcast, and host ranges, all client-side.
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