Subnet Calculator

Enter a CIDR block to get the network and broadcast address, mask, usable host range and host count.

Network

192.168.1.0

Broadcast

192.168.1.255

Subnet mask

255.255.255.0

Wildcard

0.0.0.255

Usable range

192.168.1.1 – 192.168.1.254

Usable hosts

254

Total addresses

256

Class

C

Private

Yes

Calculated locally; no network requests are made.

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