This calculator returns a variety of information regarding Internet Protocol version 4 (IPv4) and IPv6 subnets including possible network addresses, usable host ranges, subnet mask, and IP class, …

The subnet calculator lets you enter a subnet range (CIDR) and see IP address information about that range You can type your range directly in CIDR notation, or use the optional Mask pull-down:

IPv4 subnet 3.5.0.0/19 spans 8,192 IP addresses ranging from 3.5.0.0 to 3.5.31.255. The IP range is assigned to the ISP Amazon.com, and addresses are advertised by the autonomous system …

Enter your subnet to get the subnet mask, wildcard mask, network/broadcast address, and number of assignable hosts. You can edit the results and save them on an IP address table and print them for …

The subnet calculator allows a subnet ID to have its final octet equal to the final octet of its subnet mask - for example, a class C network address of 192.168.0.192 with a subnet mask of 255.255.255.192 is …

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 …

Jul 23, 2025 · A Subnet Mask is a numerical value that describes a computer or device's how to divide an IP address into two parts: the network portion and the host portion. The network element identifies …

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.

Subnet Calculator is used to divide an IP network into subnetworks by calculating network address, subnet mask, broadcast address and host IP address range. Please use the form below to enter an …

Mar 18, 2025 · Master IP Subnetting with this handy cheat sheet - Simplify subnet calculations, prefix notation, and network design.