NETNetworking
IPv4 / CIDR Subnet Calculator
Calculate network address, broadcast address, netmask, wildcard, usable host range, and host count.
tool id:cidr-calculator
ipv4 / cidr configurationSubnet & Host Range Calculator
Common Subnets:
Subnet Calculation ResultsPrivate RFC 1918
Network Address192.168.1.0/24
Subnet Netmask255.255.255.0
Broadcast Address192.168.1.255
Wildcard Mask0.0.0.255
First Usable IP192.168.1.1
Last Usable IP192.168.1.254
Usable Hosts254 (256 total)
Usable Range192.168.1.1 — 192.168.1.254
IP in Binary:11000000.10101000.00000001.10010110
Netmask in Binary:11111111.11111111.11111111.00000000