Are you trying to access 192.168.l.254 to make changes to your router’s settings? What problem are you facing while accessing this IP address? If you are unaware of the username and password for accessing the router's admin page, then you should have a word with our experts to find out the correct login details.
https://www.routerloginonline.com/192-168-1-254/

192.168.l.254 
www.routerloginonline.com

192.168.l.254