TOOL / SUBNET-CALCULATOR

Subnet Calculator

IPv4 and IPv6 CIDR breakdown: network address, host ranges, address counts, and more.

cidr notation (e.g. 192.168.1.0/24)

Results

RFC 1918 privateClass C

Network address192.168.1.0/24

Broadcast address192.168.1.255

First usable host192.168.1.1

Last usable host192.168.1.254

Usable hosts254

Total addresses256

Subnet mask255.255.255.0

Wildcard mask0.0.0.255

Binary representation

IP address

11000000.10101000.00000001.00000000

Subnet mask

11111111.11111111.11111111.00000000