Free download of your KPN Experia Box v8 User Manual. Still need help after reading the user manual? Post your question in our forums. To get access to your KPN Experia-Box, you need the IP of your device, the username and password. You'll find such information in the Manual of your KPNTo login to KPN Experia-Box Router, Open your web browser and type the default IP Address 192.168. · You should now see the router login page with 2 text fields