AT&T Router/Gateway Login

Access your AT&T Fiber or U-verse gateway to change WiFi settings, manage devices, and configure network options. Use the Smart Home Manager app (recommended) or login via web browser.

Login to AT&T Gateway: 192.168.1.254
Password: Device Access Code on gateway label | Alt: att.wirelessgateway

Default Login Credentials

FieldValue
IP Address192.168.1.254
Alternative URLatt.wirelessgateway
UsernameNot required
PasswordDevice Access Code (on gateway label)
Find Your Password: Look on the side or bottom of your AT&T gateway for a sticker with "Device Access Code" or "System Password". It's a 10-digit alphanumeric code unique to your device.

How to Login

  1. Connect to your AT&T WiFi or use ethernet cable
  2. Open a web browser
  3. Type http://192.168.1.254 in address bar
  4. Enter the Device Access Code from your gateway label
  5. Click Login

Smart Home Manager App

The easiest way to manage your AT&T WiFi:

  1. Download Smart Home Manager (iOS/Android)
  2. Sign in with your AT&T account
  3. Tap Network
  4. Manage WiFi, devices, and more

App Features

  • Change WiFi Password — Update instantly
  • Change WiFi Name — Rename your network
  • View Connected Devices — See everything online
  • Pause Device Access — Block devices temporarily
  • Run Speed Test — Check your connection
  • Parental Controls — Set time limits, filter content
  • Wi-Fi Extender Setup — Add AT&T Air devices

AT&T Gateway Models

ModelServiceWiFi
BGW320AT&T FiberWiFi 6
BGW210AT&T Fiber / U-verseWiFi 5
5268ACU-verseWiFi 5
NVG589U-verse (older)WiFi 4
Pace 5268ACU-verseWiFi 5

What You Can Configure

  • WiFi Settings — Network name, password, channel
  • Guest Network — Separate WiFi for visitors
  • Parental Controls — Content filtering, time limits
  • Port Forwarding — For gaming and servers
  • IP Passthrough — Use your own router
  • DNS Settings — Custom DNS servers
  • Firewall — Security settings
  • Device Access — Block/allow devices
  • Wi-Fi Band Settings — 2.4 GHz and 5 GHz

Change WiFi Password

Via Web Interface

  1. Login to 192.168.1.254
  2. Go to Home Network → WiFi
  3. Click on your network (2.4 GHz or 5 GHz)
  4. Edit the WiFi Password field
  5. Click Save

Via Smart Home Manager App

  1. Open Smart Home Manager app
  2. Tap Network
  3. Tap WiFi
  4. Edit password
  5. Tap Save

IP Passthrough (Use Own Router)

To use your own router with AT&T Fiber:

  1. Login to 192.168.1.254
  2. Go to Firewall → IP Passthrough
  3. Set Allocation Mode to Passthrough
  4. Select Passthrough Mode: DHCPS-fixed
  5. Select your router from the device list
  6. Click Save
  7. Your router will now get the public IP

Note: Some AT&T gateways don't support true bridge mode, only IP passthrough.

Port Forwarding for Gaming

  1. Login to 192.168.1.254
  2. Go to Firewall → NAT/Gaming
  3. Click Add
  4. Select device or enter IP address
  5. Select game or enter custom ports
  6. Click Save

Troubleshooting

ProblemSolution
Can't reach 192.168.1.254Make sure you're on AT&T WiFi, not cellular
Password not workingUse Device Access Code from gateway label
No internetCheck ONT has power, restart gateway
Slow WiFiChange WiFi channel, check for interference
Can't find access codeCheck all sides of gateway for sticker
Broadband light redService issue — contact AT&T

Restart Gateway

  1. Unplug power cord from gateway
  2. Wait 30 seconds
  3. Plug back in
  4. Wait 3-5 minutes for full restart

Or use Smart Home Manager app → Network → Restart

Factory Reset

  1. Find reset button on back of gateway
  2. Press and hold with paperclip for 15 seconds
  3. Gateway will restart (5-10 minutes)
  4. Connect to default WiFi (on gateway label)
  5. Login with Device Access Code

Warning: Factory reset erases all custom settings.