Subnet Calculator
Free CIDR calculator and subnet calculator online. Compute subnet mask, wildcard mask, network/broadcast address, usable IP range, and host count from any CIDR notation.
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API
POST /api/v1/network/subnet5(1 vote)
What is Subnet Calculator?
The subnet calculator computes network details from CIDR notation or an IP/mask pair. It calculates the subnet mask, wildcard mask, network and broadcast addresses, usable IP range, and total host count. This is essential for network engineers planning IP address allocation and subnetting.