Private vs Public IP Address Explained | Networking Basics

Every device connected to a network has an IP address, but not all IP addresses are the same. There are two main types: Private IP Address Public IP Address Understanding the difference between them is essential for networking, web development, and system design. A Private IP Address is used inside a local network such as: 🏠 Home Wi-Fi 🏢 Office Networks 🏫 Schools and Colleges A Public IP Address is assigned by your Internet Service Provider (ISP). Public IPs: ✔ Are globally unique ✔ Can communicate over the internet ✔ Allow websites and servers to be reached worldwide Before 2010, Your devices use Private IPs internally, while your router uses a Public IP to communicate with the internet. Routers use NAT to convert: This allows multiple devices in your home to share a single public IP address. #networking #ipv4 #publicip #privateip #internet #computernetworks #technology