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Subnet Calculator

Enter an IP address and CIDR prefix (e.g. 192.168.5.0/26) to get subnet details.

IP / CIDR

e.g. 192.168.5.0/26

Subnet mask: 255.255.255.192

Network address: 192.168.5.0

Broadcast address: 192.168.5.63

Usable hosts: 62

Host range: 192.168.5.1192.168.5.62