IP Address Calculator

Calculate IP subnet information including network address, broadcast address, host range, and more.

Input

IP Address

Use CIDR notation

CIDR: /24

Subnet Mask: 255.255.255.0

Common Subnets

Network Information

192.168.1.0/24

254 usable hosts

IP Address

192.168.1.100

Subnet Mask

255.255.255.0

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

First Host

192.168.1.1

Last Host

192.168.1.254

Wildcard Mask

0.0.0.255

IP Class

Type

Private

IP: 11000000.10101000.00000001.01100100

Mask: 11111111.11111111.11111111.00000000