IP Subnet Calculator

Calculate network ranges, masks, and usable addresses from CIDR notation.

Class C
Private Network
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
First Host
192.168.1.1
Last Host
192.168.1.254
Total Hosts
254
Subnet Mask
255.255.255.0
11111111.11111111.11111111.00000000
Wildcard Mask
0.0.0.255
IP (Binary)
11000000.10101000.00000001.00000000

Address Space Breakdown

Network bits (24)Host bits (8)