Want to manage your home network better and keep your devices secure? You'll want to understand your private IP address. Here's what you need to know about what a private IP address is, how it actually works, and the differences between IPv4 and IPv6. We'll also throw in some practical tips for using IP lookup tools.

Overview

A private IP address gets assigned to devices inside a private network. Unlike public IP addresses that show up on the internet, private IP addresses keep your devices safe within your local area. You'll find them in homes, offices, and basically any internal network setup.

How It Works

So here's how it works: devices on your private network talk to each other using private IP addresses. These addresses don't route over the internet, so nobody from outside your network can access them directly. Instead, your router-which has a public IP address-steps in as the go-between. It translates your private addresses to the public address so you can get online.

IPv4 vs IPv6

You've probably heard about IPv4 and IPv6. They're the two main versions of IP addresses out there. IPv4 uses a 32-bit setup, giving you about 4.3 billion unique addresses. IPv6? That's 128-bit, which means way more addresses available. For IPv4 private addresses, they typically stick to these ranges: 10.0.0.0 to 10.255.255.255, 172.16.0.0 to 172.31.255.255, and 192.168.0.0 to 192.168.255.255. IPv6 handles private addresses differently-they use the Unique Local Address (ULA) range, which starts with fc00::/7.

Frequently Asked Questions

What is a private IP address?

A private IP address is used within a private connection and is not accessible from the internet.

Can I find my private IP address?

Yes, you can find your private IP address through your device's network settings or by using IP lookup tools.

What is the difference between private and public IP addresses?

Private IP addresses are used within local networks, while public IP addresses are used to identify devices on the internet.

Tools like, MyIPNow, and are pretty popular and can help out. Just so you know, we're not affiliated with any of these brands-just mentioning them for reference.

See Also

Last updated: January 1, 2026