Buffalo AirStation WSR-1166DHP Login
The Buffalo AirStation WSR-1166DHP is a router whose admin page answers on 192.168.11.1. It ships with a fixed factory login, so change it after the first sign-in.
192.168.11.1 Login
Login address: 192.168.11.1
Username / password: admin / password
Contents
Buffalo AirStation WSR-1166DHP default login
| Model | Login address | Username | Password | Source |
|---|---|---|---|---|
| AirStation WSR-1166DHP | 192.168.11.1 | admin | password | Official doc |
Checked against Buffalo — AirStation User Manual (PDF, manual.buffalo.jp) on 31 Aug 2026 (medium confidence), via the ssid.ai dataset (CC BY 4.0).
“Buffalo's AirStation web interface uses the series-wide factory default admin / password at 192.168.11.1 (documented in Buffalo's official AirStation manuals); the initial login is also printed on the AirStation setup card in the base.”
How to log in to the Buffalo AirStation WSR-1166DHP
- Connect to the Buffalo AirStation WSR-1166DHP by Wi-Fi or a network cable. On a phone, turn off mobile data.
- Open a browser and go to 192.168.11.1.
- Sign in with admin / password.
- Open the Wireless or Wi-Fi section to change the network name and password.
If the login does not work
- Someone may have changed it. A factory reset restores the login above.
- Reset: Hold the Reset button for about 3 seconds until the DIAG light blinks, then wait for the router to restart.
- Wrong address? Check your default gateway — see how to find your router’s IP.
- Type
http://, not https://, and turn off any VPN or Private DNS.
Other Buffalo models
| Model | Login address | Username | Password | Source |
|---|---|---|---|---|
| AirStation WHR-1166D | 192.168.11.1 | admin | password | Official doc |
More help
Frequently asked questions
What is the default password for the Buffalo AirStation WSR-1166DHP?
Username admin, password password.
What is the Buffalo AirStation WSR-1166DHP IP address?
The admin page is at 192.168.11.1.
How do I reset the Buffalo AirStation WSR-1166DHP?
Hold the Reset button for about 3 seconds until the DIAG light blinks, then wait for the router to restart.