What is the default login IP for the Comcast / Xfinity Xfinity Advanced Gateway XB10?

The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin login — it is managed entirely from the manufacturer's mobile app.

What is the default username for the Comcast / Xfinity Xfinity Advanced Gateway XB10?

The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin username — it is managed entirely from the manufacturer's mobile app.

Comcast / Xfinity Xfinity Advanced Gateway XB10 default password & login IP

The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin login — it's managed entirely from the manufacturer's mobile app.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.

Username: — app only —
Password: — app only —

This model has no web admin login. Manage it from the manufacturer's mobile app.

XB10 is Xfinity's current DOCSIS 4.0 / Wi-Fi 7 flagship gateway for X-Class tiers (X-500+), confirmed as a real, current product via direct search of xfinity.com/community.xfinity.com. Like all XB6-and-higher gateways, it has no accessible browser Admin Tool.

Factory reset

WiFi network name/password can only be changed in the Xfinity app; a physical factory reset (recessed button) restores factory defaults, then the gateway must be reactivated via the Xfinity app.

More Comcast / Xfinity models

Source: Xfinity Support — "Change your WiFi network name and password with the Xfinity WiFi Gateway Admin Tool"verified · updated 2026-08-17

FAQ

What is the default password for the Comcast / Xfinity Xfinity Advanced Gateway XB10?: The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin login — it's managed entirely from the manufacturer's mobile app.
What is the default login IP for the Comcast / Xfinity Xfinity Advanced Gateway XB10?: The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin login — it is managed entirely from the manufacturer's mobile app.
What is the default username for the Comcast / Xfinity Xfinity Advanced Gateway XB10?: The Comcast / Xfinity Xfinity Advanced Gateway XB10 has no web admin username — it is managed entirely from the manufacturer's mobile app.
How do I factory-reset the Comcast / Xfinity Xfinity Advanced Gateway XB10?: WiFi network name/password can only be changed in the Xfinity app; a physical factory reset (recessed button) restores factory defaults, then the gateway must be reactivated via the Xfinity app.

Verification history (1)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

2026-08-17First verified· app-only
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