Subnetting is a way to break your TCP/IP network into sub networks, known as subnets. It's a lot more complicated than it sounds, or than it appears at first glance. Although it seems a little redundant, without it there would be no internet. We all owe a lot to subnetting ,and subnet masks, and the crazy people that invented it all.

When you eat dirt for the first time and leave your family to build a shack in the woods

Below the internet is a subnet, a world accessible only by the government. They watch everything you do through it, and know all your secrets...