Which Xfinity (Comcast) routers still ship a default password?

None of the 2 Xfinity (Comcast) models we track ship a universal default password — each one either forces a password at setup, prints a unique password on the device label, or is app-managed only.

What is the default login IP for Xfinity (Comcast) routers?

It varies by model — see the specific Xfinity (Comcast) model below for its default gateway IP and admin login. Most consumer routers use 192.168.0.1 or 192.168.1.1, but Xfinity (Comcast) models differ by product line.

Xfinity (Comcast) router default passwords & logins

None of the 2 Xfinity (Comcast) models we track ship a universal default password. Every default below is cited to Xfinity (Comcast)'s own documentation.

xFi Gateway XB7 (CGM4331COM)xFi Gateway XB8 (CGM4981COM)

FAQ

Which Xfinity (Comcast) routers still ship a default password?: None of the 2 Xfinity (Comcast) models we track ship a universal default password — each one either forces a password at setup, prints a unique password on the device label, or is app-managed only.
What is the default login IP for Xfinity (Comcast) routers?: It varies by model — see the specific Xfinity (Comcast) model below for its default gateway IP and admin login. Most consumer routers use 192.168.0.1 or 192.168.1.1, but Xfinity (Comcast) models differ by product line.

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