Yes, 192.168.1.1 is a valid IP address, and it happens to be one of the most common private IP addresses in use today. It falls within the private IP range reserved for home and office networks, meaning it is never used on the public internet. Router manufacturers like TP-Link, Netgear, and many others set this address as the default gateway for their devices, since it is easy to remember and rarely conflicts with other equipment. When you type 192.168.1.1 into a browser on your home network, you are usually taken to your router's admin login page, where you can change your Wi-Fi name, password, and other settings. For step by step login instructions and default password information, see our 192.168.1.1 router login guide.