Is this public vs private IP guide free?

Yes. IP Checker offers this public vs private IP guide at no cost with no account required. Results load in real time.

Do you store my searches?

We do not permanently store your queries on our servers. Some tools run entirely in your browser; others fetch public data for the request only.

Can I use this on mobile?

Yes. Open the page in any modern phone or tablet browser. Results work on Wi‑Fi and mobile data.

Which IP for Minecraft or port forwarding?

Public IP from What Is My IP or /ip.txt — never 192.168.x.x for external friends.

IP Tools

Public IP vs Private IP — What's the Difference?

Stop confusing your bill, router, and real public IP

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Public IP (internet)

What websites, games, and remote users see.

Assigned by your ISP. Used for port forwarding, Minecraft servers, VPN checks, and abuse reports. Changes when you reboot modem, switch networks, or enable VPN.

Example: 203.0.113.42

Show my public IP

Live public IP

Quick rules

Port forwarding / gaming → use public IP
Router printer / NAS on Wi‑Fi → use private IP
“Who is my ISP for VPN?” → check IP lookup / WHOIS, not only your bill
VPN on → public IP and ISP should change; run our privacy checklist