This IP subnet calculator covers both IPv4 and IPv6 protocols, providing information such as IP address, network address, subnet mask, IP range, and more.

The IP Subnet Mask Calculator enables subnet network calculations using network class, IP address, subnet mask, subnet bits, mask bits, maximum required IP subnets and maximum …

Use this online subnet calculator to quickly calculate the network details for an IP address or CIDR range. We also have a REST API for use in your projects!

Our subnet calculator processes complex CIDR calculations in milliseconds. Input any IP address and subnet mask to instantly get network address, broadcast address, usable IP range, and …

Efficiently calculate subnets and CIDR blocks with the latest Subnet Calculator for 2025. Quickly determine network addresses, subnet masks, and IP ranges with our easy-to-use IP Address …

Oct 4, 2025 · Calculate IP address ranges, subnet masks, network & broadcast addresses instantly. Our free subnet calculator supports IPv4/IPv6, CIDR notation, and subnet division.

Calculate subnet mask, network address, broadcast address, and usable host range from any IP address and CIDR notation.

How to Use the Subnet Calculator? First, choose the subnet type between IPv4 and IPv6. When you select IPv4, the tool will ask for the network class, subnet, and IP address. Input all the …

Easily calculate subnet details with our free Subnet Calculator. Enter an IP and subnet mask to find network address, broadcast address, and usable host range.

This free online subnet calculator can be used to calculate subnet information based on an IP address and a subnet mask. You can easily calculate adjacent subnets, and with the …