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 required hosts per …

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 subnetting sheet, you …

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 host count.

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 …

IP Subnetting Calculator Online IPv4 Addressing - Calculate CIDR, Supernet's and Masks

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.

Sep 4, 2025 · A subnet mask is a 32-bit number that divides an IP address into two parts: the network address and the host address. It specifies which part of the address refers to the network and which …

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.