CIDR Calculator
Subnet scoping, splitting, and range conversion. Navigate between supernets/subnets with one click.
CIDR Notation
IPv4 Network Details
Network Address 192.168.1.0
Broadcast 192.168.1.255
Subnet Mask 255.255.255.0
Wildcard Mask 0.0.0.255
First Usable 192.168.1.1
Last Usable 192.168.1.254
Total Hosts 256
Usable Hosts 254
Class C
Scope Private (RFC1918 192.168/16)
CIDR 192.168.1.0/24
Binary
IP11000000.10101000.00000001.00000000
Mask11111111.11111111.11111111.00000000
Net11000000.10101000.00000001.00000000