Spectrum Routers provide you with exceptional routing features for both wired and wireless networks. To ensure the smooth functioning of the device, you must know how to login to Spectrum Router. To start with, open a web browser on your computer and browse On the router admin panel, enter the username and password as “admin.” Next, press Enter to log into the router management console. You can also log into the router using the “My Spectrum” app on your Smartphone.