You can usually remove one device from your home internet without changing the Wi-Fi password for everyone. Newer gateways make it a simple pause button, while traditional routers use a connected-device or access-control list.
Does this affect you?
Use this when you want to stop a specific phone, laptop, guest device, console, or unknown device from using your Wi-Fi. It applies to most home routers and ISP-managed systems such as Xfinity, Cox, Spectrum, and eero.
Block a device in your provider app
This is usually quickest when the router came from your internet provider.
- Open the provider or router app, such as Xfinity xFi, Cox Panoramic Wifi, Spectrum, eero, or your router brand app.
- Sign in and open Connected Devices, Devices, or People.
- Choose the device you want to stop.
- Tap Pause, Block, Manage access, or the closest matching control.
- Confirm the change. The device should lose internet access quickly, and you can usually resume it later from the same screen.
Block a device from the router admin page
Use this when you manage the router from a browser.
- Open a browser while connected to your network and go to 192.168.1.1 or 192.168.0.1.
- Sign into the router admin page.
- Find Connected Devices, Attached Devices, Access Control, or a similar list.
- Identify the device by name or MAC address. If the name is unclear, compare the MAC address with the device network settings before blocking it.
- Choose Block, Deny, or add it to the blocked list, then save.
More control
MAC filtering is for longer-term blocking
For a stricter deny list, use access control or MAC address filtering. It is more involved than a one-time pause because it applies as a router-wide rule.
Unknown devices are not always intruders
Smart bulbs, speakers, streaming sticks, old phones, and guests often show vague names. Check brand labels and MAC addresses before cutting something off.
Use parental controls for schedules
If the real goal is bedtime, homework, or content limits, parental controls with schedules are easier to maintain than manually blocking and unblocking a device.
Sources
- Xfinity Support – Pause a device internet access with xFi (2025)
- Netgear Support – Block a device from your network (2025)
- FCC Consumer Guide – Wireless Network Troubleshooting (2024)