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> IP / Subnet Calculator (CIDR)

Instant subnet calculation. Enter an IP address and mask in CIDR format (e.g., 192.168.1.10/24).

Invalid IP address or network mask format.
IP Address: - -
Netmask: - -
Network: - -
Broadcast: - -
HostMin: -
HostMax: -
Total Hosts: - (Usable)