IP Address Guides

Short, practical explainers about IP addresses, privacy and networking.

What Is an IP Address? A Plain-English GuideHow IP addresses work, who assigns them, and what they reveal about you. IPv4 vs IPv6: Differences, Formats and Why Both ExistSide-by-side comparison of the two IP address versions. Public vs Private IP Address: What's the Difference?Why your router and websites show different IP addresses. How to Find Your IP Address on Windows, Mac, Android and iPhoneStep-by-step instructions for every major device. How to Hide Your IP Address: Options and LimitsVPN, proxy, Tor and more - what each one really protects. How Accurate Is IP Geolocation? Why Your City Looks WrongWhy an IP lookup sometimes shows the wrong city.