Image of a Xfinity router with 'Router Default Passwords' text and the Xfinity logo

Xfinity (Comcast) Default Usernames & Passwords
The default credentials needed to login to your Xfinity router

Info updated July 16, 2019

The majority of Xfinity routers have a default username of -, a default password of -, and the default IP address of 10.0.0.1.

These Xfinity credentials are needed when doing a login to the Xfinity router's web interface to change any settings.
Since some of the models don't follow the standards, you can see those in the table below.

Below the table are also instructions on what to do incase you forget your Xfinity router password, need to reset your Xfinity router to its factory default password, or the password reset doesn't work.

Tip: Press ctrl+f (or cmd+f on Mac) to quickly search for your model number.

Xfinity default Password List (Valid July 2019)

Model Default Username Default Password Default IP address


Instructions and common questions

Forgot your Xfinity router password?

Have you changed the username and/or password of your Xfinity router and forgotten what you changed it to?
Don't worry: all Xfinity routers come with a default factory set password that you can revert to by following the instructions below.

Reset Xfinity router to default password

If you decide to revert your Xfinity router to it's factory defaults, you should do the 30-30-30 reset as follows:

  1. When your Xfinity router is powered on, press and hold the reset button for 30 seconds.
  2. While still holding the reset button pressed, unplug the power of the router and hold the reset button for another 30 seconds
  3. While still holding the reset button down, turn on the power to the unit again and hold for another 30 seconds.

Your Xfinity router should now be reset to its brand new factory settings, Check the table to see what those are (Most likely None/None).
If the factory reset didn't work, check out the Xfinity 30 30 30 factory reset guide .


Important: Remember to change the default username and password to increase the security of your router after the factory reset, as the default passwords are available all over the web (like here).

I still can't access my Xfinity router with the default password

Make sure that you have followed the reset instructions correctly as the Xfinity routers should always rever to their factory default settings when reset.
Otherwise, there is always the risk that your router is damaged and might need to be repaired or replaced.