192.168.1.1 is a router that serves as an admin login access point and allows people to change their router settings for the Internet network using multiple permanent addresses. LAN, IP QoS, WAN, WLAN, ADSL, security and network settings.
What you can do with this IP address.
It is used to accept the router Open your browser and enter the address http://192.168.1.1 in the address bar After making the connection it will visit the router admin login unit. You can change all options on your router.
I am giving some brand models of router with login user and password you can use.