A public IP address is assigned by your internet service provider and identifies your connection to the broader internet, whereas a private IP address is used within your local network to communicate with devices like laptops, phones, and printers. Because public IP addresses are tied to the router’s connection to the ISP, joining a different Wi‑Fi network usually results in a new public IP.
How VPN and WiFi Work Together to Mask Your IP Address
ISPs often recycle IP addresses to manage their limited pool, so your address might shift after a router reboot or when you switch networks. Public hotspots often assign IPs from a shared pool, leading to frequent changes.
This address is what websites and online services see when you browse. When you take your laptop to a coffee shop and connect to their network, your public IP could change to 198.
How a VPN WiFi Connection Can Mask and Change Your IP Address
Private IP Addresses Within your home or office, devices receive private IP addresses from the router using a protocol called DHCP. In contrast, static IP addresses remain consistent but are generally not provided by default on standard Wi‑Fi connections and come at an additional cost.
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