Type or paste the following into your browser: http://192.168.0.1
This is the Arris router IP address that is used to connect to the admin panel.
If that address doesn’t work, try one of these alternate Arris IPs, in order:
When you arrive at the Arris router login page, use the default Arris password and username below to connect:
username: admin password: password
If this doesn't work, someone may have changed the router's login credentials. If this is the case, you simply need to reset your router to factory defaults. Just note that by resetting your Arris router, any changes you have made to the router will be completely cleared. You'll need to log in to your Arris router again with your password to make any changes.