🏢 Service Provider Gateway Hub
AT&T Fiber Gateway Login (192.168.1.254)
Default login credentials, IP passthrough, bridge mode instructions, and factory reset procedure for AT&T Fiber BGW320 / BGW210 Gateway.
Verified ISP Configuration
Gateway IP: 192.168.1.254 • User: admin • Pass: Printed Device Access Code (DAC)
AT&T does not use a generic password. You MUST locate the 10-digit 'Device Access Code' printed in bold on the yellow/white sticker on the back or base of the BGW320.
Gateway Parameters & Access Details
Internet Service Provider
AT&T Fiber
Hardware Models
AT&T Fiber BGW320 / BGW210 Gateway
Default Gateway IP
192.168.1.254
Default Username
admin
Default Password
Printed Device Access Code (DAC)
Official Companion App
myAT&T / Smart Home Manager
How to Enable Bridge Mode or IP Passthrough
AT&T modems do not offer true bridge mode; use 'IP Passthrough': Navigate to http://192.168.1.254 > Firewall > IP Passthrough. Set Allocation Mode to 'Passthrough', Passthrough Mode to 'DHCPS-fixed', and select your router's MAC address from the Device List.
Physical Factory Reset Procedure
Press and hold the red Reset button on the rear for 20 seconds. The front status light will flash fast green, signaling a factory reset.
⚡ Test Connection to AT&T Fiber Gateway
Target: 192.168.1.254Verify if your device can reach the gateway administration server on 192.168.1.254: