IPv4 subnet calculator
Calculate IPv4 subnet information and CIDR ranges
Input
Results
IP Address192.168.1.0
Network Address192.168.1.0
Broadcast Address192.168.1.255
Subnet Mask255.255.255.0
Wildcard Mask0.0.0.255
First Host192.168.1.1
Last Host192.168.1.254
Usable Hosts254
IP ClassC
CIDR Notation192.168.1.0/24
Binary representation
IP11000000.10101000.00000001.00000000
Mask11111111.11111111.11111111.00000000