IP basics guides
9 guides in this topic.
How to read and shorten an IPv6 address
IPv6 addresses look intimidating but follow simple rules. Learn the format, how :: shortening works, prefixes like /64, and the address types you will see.
IP basics · 2 min readWhat is a dedicated IP address, and do you need one?
A dedicated IP is an address used only by you, for hosting, email or a VPN. How it differs from a shared IP, when it helps and when it is not worth it.
IP basics · 2 min readWho is my internet service provider (ISP)?
Find out which internet service provider you are using in seconds, why the name may look unfamiliar, and what your ISP can see about your activity.
IP basics · 2 min readHow accurate is IP geolocation?
IP geolocation is right about the country almost always and the city often, but never the street. Learn how it works and why your location may be wrong.
IP basics · 2 min readHow to find your IP address on any device
Find your public and local IP address on Windows, macOS, iPhone, Android, Linux and your router, step by step, and learn which one you need.
IP basics · 2 min readIPv4 vs IPv6: what changes for you
Why your device may have two public IP addresses, which one websites see, and whether you need to do anything about it.
IP basics · 2 min readPublic vs private IP address: what is the difference?
Public IP addresses identify you on the internet; private ones work only inside your network. See the private ranges and how NAT connects the two.
IP basics · 2 min readStatic vs dynamic IP address: which one do you have?
A dynamic IP changes over time, a static IP stays the same. Learn which one you have, when you need a static IP, and what it costs.
IP basics · 3 min readWhat is an IP address, and what can someone do with yours?
An IP address shows your approximate city and your internet provider. It does not show your name or street address. Here is exactly what it reveals.