IP Calculator

Calculate network address, broadcast, subnet mask, usable hosts, and more for any IPv4 CIDR range.

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IPv4 subnet calculator — enter any IP/CIDR to see network details

IP Address / CIDR

Network

192.168.1.0

Broadcast

192.168.1.255

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

First Host

192.168.1.1

Last Host

192.168.1.254

Hosts

254 usable hosts

Total: 256 · Range: 192.168.1.1 – 192.168.1.254

Binary Representation

IP11000000.10101000.00000001.00000000

Mask11111111.11111111.11111111.00000000

Network0-111111.01010111.11111111.00000000

CIDR Notation

192.168.1.0/24