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 …

Quick reference crib sheet for daily subnetting tasks. You can use the IPv4 and IPv6 charts for IP address planning and to convert subnet masks to CIDR and wildcards.

Jul 23, 2025 · In this Subnetting Cheat Sheet, you'll learn all the basic to advanced subnetting concepts, including CIDR notation, and IPv4 subnet masks ranging from XX.XX.XX.XX/0 to …

Aug 5, 2025 · Master the art of IP subnetting with this comprehensive reference guide. Designed for network administrators, engineers, and IT professionals, this IPv4 subnet cheat sheet …

This chart organizes Class A, B, and C networks and various subnets.

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

A subnet mask cheat sheet simplifies the process of subnetting and ensures efficient use of IP address spaces. The cheat sheets provide a quick reference for understanding subnet masks, …

Jan 13, 2025 · We know it can be pain trying to remember which CIDR notation to use or what subnet mask to enter for a specific subnet. That’s why we created this awesome looking IPv4 …

Results of the subnet calculation provide the hexadecimal IP address, the wildcard mask, for use with ACL (Access Control Lists), subnet ID, broadcast address, the subnet address range for …

See also RFC 1878.