Understanding IP Addresses: What They Reveal and How VPNs Change Your Online Connections

IP addresses are numerical identifiers that allow devices to communicate over the internet, and they can reveal approximate geographic location, ISP, and network details to websites. VPNs encrypt traffic between a device and a VPN server, replacing the user's visible public IP with the server's IP. However, VPNs do not provide complete anonymity — cookies, browser fingerprinting, login accounts, and WebRTC/DNS leaks can still identify users. The post covers IPv4 vs IPv6, public vs private IPs, how websites use IP data, VPN limitations, and what to look for when choosing a VPN service.

Source: https://www.sitepoint.com/understanding-ip-addresses-what-they-reveal-and-how-vpns-change-your-online-connections. 8 Sync News only summarizes and links out; content copyright belongs to the authors and original sources.