Method 4 of 4: Finding Your Router's Admin Password Check a default router password website. Unless you've changed your home router's admin password, it's likely still set to the manufacturer's default. Find your router's IP address. It's usually something like 10.0.0.1 or 192.168.0.1. ... Enter your router's IP address into your web browser's address bar. ... Enter your router's default username and password. ...
https://www.wikihow.com/Find-a-Router-Password
TroubleShooting Steps Check Router IP Address Try Logging In Using the Default UserName and Password Hard Reset the Router
https://www.wikihow.com/Find-a-Router-Password
Open your Mac’s Spotlight (Space bar + Command). Type in Keychain Access. Select ‘System’ on the left and ‘Passwords’ at the top. Double-click on the network you want to reveal. Check the box to ‘Show Password’ and input your Mac’s login password. The Password is now revealed at the bottom of the pop-up window.
https://www.wikihow.com/Find-a-Router-Password
Default settings of the ARRIS TG2482A Here you can find the default IP address and the username and password for the user interface of the ARRIS TG2482A Wireless router. This site also contains information about the preconfigured Wi-Fi settings of the device.
https://www.routerdefaults.org/arris/tg2482a
pdf for "default username for comcast router".(Page 1 of about 15 results)