Networking

CIDR Subnet Calculator

Calculate subnet ranges, usable IPs, broadcast addresses, network masks, and binary representations from any CIDR notation.

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

First Usable IP

192.168.1.1

Last Usable IP

192.168.1.254

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

Total Hosts

256

Usable Hosts

254

IP Address (Binary)

11000000.10101000.00000001.00000000

Subnet Mask (Binary)

11111111.11111111.11111111.00000000