What is my IP address? How to find out and what it means

An Internet Protocol address, also known as an IP address, is a unique number that identifies a device connected to the ...
SlashGear

Changing Your IP Address Is Easier Than You May Think

Whenever you browse your favorite website or use your internet-reliant apps, your router automatically assigns you an IP address. This changes every time you connect to the internet, so for every ...
Ars Technica

Deliberate mismatch of subnets - theoretically OK vs. actually OK

Hi everyone... back from a hiatus of sorts. Not that I expect anyone to have noticed... Anyway, I work with PCs that have multiple bits of equipment attached to them via Ethernet. I try to put each ...
Ars Technica

Calculating Subnets with Microsoft Excel?

I have an Excel spreadsheet containing IP addresses and subnet masks. I need to derive the subnet of each IP address in the spreadsheet.<BR><BR>Example: IP (column A): 10.1.230.84, Subnet Mask (column ...