Xfinity Router Login Guide
How to reach the Xfinity (Comcast) gateway admin page at 10.0.0.1, the default credentials, and when to use the Xfinity app instead of the web interface.
Quick access
| Field | Default |
|---|---|
| Admin URL | http://10.0.0.1 |
| IP address | 10.0.0.1 |
| Username | admin |
| Password | password (or the unique password on the gateway sticker) |
| App alternative | Xfinity app (xFi) — manages Wi-Fi, devices, parental controls |
Step-by-step login
- Connect to the gateway's network — Wi-Fi or Ethernet directly to the Xfinity gateway, not a VPN or a second router.
- Open a browser and go to
http://10.0.0.1. Usehttp://, not https. - Enter the credentials — username
admin, passwordpassword, or the unique password on the sticker if your unit uses one. - Make changes and save. Wi-Fi settings, connected devices, port forwarding, and bridge mode are all here. Many everyday tasks are easier in the Xfinity app.
Web admin vs the Xfinity app
Xfinity splits management across two places. The Xfinity app (with xFi) handles most daily tasks — renaming Wi-Fi, changing the password, seeing connected devices, pausing a device, and setting parental controls — without typing an IP. The web admin at 10.0.0.1 is where you go for advanced settings the app hides, such as port forwarding, DMZ, and bridge mode. If a setting isn't in the app, it's almost certainly at 10.0.0.1.
Using your own router (bridge mode)
To use your own router behind an Xfinity gateway, log in at 10.0.0.1, open Gateway → At a Glance, and enable Bridge Mode. This turns off the gateway's routing and Wi-Fi so your router handles the network, avoiding double NAT. Note that xFi features stop working in bridge mode — see bridge mode explained for the trade-offs.
Security: do this after first login
- Change the admin password from admin/password to something strong and unique.
- Change the Wi-Fi password if it's still the printed default or was shared widely.
- Use WPA3, or WPA2-AES at minimum — see WPA3 vs WPA2.
- Review connected devices in the app and remove anything you don't recognize.
Troubleshooting: I can't reach 10.0.0.1
- Wrong network. Confirm you're connected to the Xfinity gateway, not mobile data or a neighbor's network.
- Already in bridge mode. If the gateway is bridged, it no longer responds at 10.0.0.1 — your own router's IP (often 192.168.0.1 or 192.168.1.1) is the admin page instead.
- HTTP vs HTTPS. Use
http://10.0.0.1; an HTTPS auto-upgrade can fail. - VPN running. Local addresses don't route through a VPN — disconnect it first.
- Wrong IP. On Windows run
ipconfigand read Default Gateway; on macOS check System Settings → Network → Details → TCP/IP.
Official vendor support
For model-specific steps, see Xfinity's support site: https://www.xfinity.com/support/.
Frequently Asked Questions
What is the login address for an Xfinity router?
Xfinity (Comcast) gateways use http://10.0.0.1. Type it into a browser while connected to the gateway. If it doesn't load, check your Default Gateway with ipconfig (Windows) or System Settings (Mac).
What is the default username and password for an Xfinity gateway?
The default is username admin and password password on most units; some print a unique password on the sticker. Change it after first login — published defaults are the first thing attackers try.
Can I manage my Xfinity router from an app?
Yes. The Xfinity app (xFi) handles Wi-Fi name and password, connected devices, parental controls, and pausing devices without the IP. Advanced settings like port forwarding may still need the web admin at 10.0.0.1.
How do I put an Xfinity gateway in bridge mode?
Log in at 10.0.0.1, open Gateway → At a Glance, and enable Bridge Mode. This disables the gateway's routing and Wi-Fi so you can use your own router and avoid double NAT. xFi features stop working in bridge mode.
How do I reset an Xfinity router?
Hold the recessed reset button on the back for about 30 seconds until it restarts, restoring factory defaults including the sticker Wi-Fi credentials. You can also just restart it from the Xfinity app without losing settings.
Related Guides
10.0.0.1 — Gateway Login
The admin address for Xfinity gateways, with full login steps.
Bridge Mode Explained
Run your own router behind the Xfinity gateway without double NAT.
WPA3 vs WPA2
Which Wi-Fi security to use — and which to stop using.
Port Forwarding Guide
Open ports for gaming, servers, and self-hosted tools.