AT&T Router Login
Access your AT&T WiFi router at 192.168.1.254 or 192.168.0.1. Complete setup guide with default password, configuration steps, and troubleshooting for U-verse and 5G Gateway models.
What is AT&T Router Login?
AT&T router login provides access to your gateway/modem's web-based admin interface at 192.168.1.254 or 192.168.0.1. The default username is typically blank (empty) and the default password is attadmin (case-sensitive). AT&T provides U-verse and 5G Gateway models with different interfaces but similar login process.
U-verse Series
5031NV, 5268AC, 5280A
Plug & Share Series
6800G, 6801, 6850
5G Gateway
NCMK1120D2, ATTNCM1120D2D323
Important: Default IP for AT&T is usually 192.168.1.254. If that doesn't work, try 192.168.0.1. Password is case-sensitive!
How to Login to AT&T Router
Connect to AT&T Network
Connect your device to the AT&T router via WiFi or Ethernet cable. For initial setup, wired connection is recommended for stability. Default WiFi name (SSID) is usually ATT_XXXXXX or 2WIRE_XXXXXX and password is on the device label.
Open Browser & Enter IP Address
Open your web browser and enter one of these addresses:
http://192.168.1.254http://192.168.0.1http://attwifimanagerEnter Default Credentials
Enter the default login credentials (note: password is case-sensitive):
Default Credentials:
Username: (leave blank)
Password: attadmin
Note: For some newer models or if attadmin doesn't work, try admin or check the label on your device.
Password is case-sensitive. Always check device label for specific credentials.
Access Admin Dashboard
Successfully logged in! You now have access to the AT&T admin interface. Configure WiFi settings, network security, connected devices, and advanced settings from here.
Security Important
Always change the Default admin Password immediately after login. Create a strong password with mixed case letters, numbers, and special characters to prevent unauthorized access.
192.168.1.254 vs 192.168.0.1
AT&T routers typically use 192.168.1.254 as the primary IP address. If that doesn't work, try 192.168.0.1 as an alternative. The correct IP depends on your router model and configuration.
Using 192.168.1.254
- • Most common AT&T IP
- • Primary default address
- • Direct local network access
- • Works without DNS
Using 192.168.0.1
- • Alternative default IP
- • Try if first address fails
- • Model-specific address
- • Equally reliable
Can't Access AT&T Router? Troubleshooting
Router IP Not Loading
Solutions if login page won't load:
- • Verify connection to AT&T network (WiFi or Ethernet)
- • Try alternative IP: if 192.168.1.254 fails, try 192.168.0.1
- • Clear browser cache, cookies, and browsing history
- • Disable VPN, proxy, or firewall temporarily
- • Try different browser (Chrome, Firefox, Safari, Edge)
- • Use incognito/private browsing mode
- • Power cycle: unplug router → wait 30 seconds → plug in
Forgot Password or Login Failed
Try these default credential combinations:
• Username: (blank) | Password: attadmin
• Username: admin | Password: admin
• Username: (blank) | Password: admin
• Check device label for specific credentials
Remember: Passwords are case-sensitive. Factory reset if all attempts fail.
Factory Reset AT&T Router
Perform factory reset if locked out:
- Locate small RESET button (recessed hole) on router back
- Use paperclip or toothpick to press and hold
- Hold for 10-15 seconds (wait for LED lights to blink)
- Release button and wait 2-3 minutes for router restart
- Login with default: blank username, attadmin password
- Reconfigure WiFi and network settings
Warning: Factory reset removes ALL custom settings including WiFi name, password, port forwarding, and DHCP configuration. Full reconfiguration required after reset.
Network & Connection Issues
- • No WiFi signal: Check power LED, restart gateway device
- • Connected but no internet: Check cable to modem/wall
- • Can't ping 192.168.1.254: IP conflict, reconnect network
- • Slow speeds: Reduce connected devices or enable QoS
- • Frequent disconnects: Update firmware or move closer
Frequently Asked Questions
What is the default password for AT&T router?
The default password for most AT&T routers is attadmin (case-sensitive). The username is typically left blank (empty). Some newer models may use admin/admin. Always check the label on your router for model-specific credentials.
Why can't I access 192.168.1.254?
Common reasons: (1) Not connected to AT&T network, (2) Try alternative IP 192.168.0.1, (3) Browser cache issues - try incognito mode, (4) VPN or firewall blocking access, (5) Router IP conflict. Power cycle router first: unplug for 30 seconds then plug back in.
What is the difference between AT&T modem and router?
AT&T typically provides combo gateway devices that function as both modem and WiFi router. Models like 5268AC and 5G gateways combine both functions. You access and configure internet and WiFi settings through a single admin interface at 192.168.1.254 or 192.168.0.1.
How do I reset my AT&T router to factory settings?
Press and hold the RESET button (small recessed hole on router back) for 10-15 seconds using a paperclip or pin. Watch for LED lights to flash, then release. Wait 2-3 minutes for the device to restart. Factory reset restores default settings but erases all custom configurations including WiFi name and password.
Can I access AT&T router from my mobile phone?
Yes! Connect your phone to AT&T WiFi, open mobile browser (Chrome, Safari, Firefox), and go to 192.168.1.254 or 192.168.0.1. The interface is mobile-responsive. AT&T also offers AT&T Mobile for managing your account and WiFi settings remotely through their official app.
What AT&T router models are available?
AT&T offers multiple router/gateway models: U-verse series (5031NV, 5268AC, 5280A), Plug & Share (6800G, 6801, 6850), and 5G Gateway (NCMK1120D2, ATTNCM1120D2D323). Different models have similar login processes using 192.168.1.254 with default password attadmin, but varying admin interface layouts.
How do I update firmware on my AT&T router?
Login to 192.168.1.254, navigate to Advanced Settings or Administration section. Look for Firmware Update or Software Update. Click "Check for Updates" to see available versions. Follow on-screen instructions to download and install. Never power off router during firmware update process.