To do that on Windows 10, go to Settings > Network & Internet > View your network properties and look for the string of digits next to “Default Gateway. " If you’re using Mac, click the Apple logo > System Preferences > Network > Advanced and look next to “Router” under the TCP/IP tab.

Newer routers, like those rented from Spectrum, won’t have these.

You should see a list of websites (shown as IP addresses) that your router has visited. If you want to look at a specific device’s activity, you’ll need to find that device’s IP address (in an area similar to “Device List’) and check the logs for the activity from that address. [2] X Research source