192.168.1.1 (192.168.l.l)is the default IP address which is normally used by Linksys broadband routers and sometimes, by various brands such as Asus, Belkin, 2Wire, TP-Link, Airlink, Buffalo, Trendnet, Tenda, etc.
192.168.1.1 belongs to the private IP address range starting with 192.168.0.0 and extending through 192.168.255.255.
Network administrators use this IP address in order to set up a new router or to update settings for an existing one. The same address can also be used on business computer networks.
Technically a computer, printer, or another device can be set up to use this IP address instead of a router. However, it can easily cause IP conflicts.
Knowing your IP address is really important when you set up a new router initially or when you want to troubleshoot a home network problem.
If your router IP address is 192.168.1.1, you can visit http://192.168.1.1 to connect to it. You can log into the router's administrator console and access the configuration screens.
To find out the reason why a router set up at 192.168.1.1 is not responding, you need to follow Network troubleshooting steps. It may fail to respond when there is a problem with the router, the client device, or the connection in between (such as cabling or wireless interference).
See also: How To Setup A Home Network Router.
Follow this guide to find the correct IP address: How To Find Your Router IP Address.
To set up a home network router, read our step-by-step instruction: How To Setup A Home Network Router.