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Buffalo AirStation WSR-1166DHP default password & login IP

The Buffalo AirStation WSR-1166DHP default login is admin / password at http://192.168.11.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://192.168.11.1
Gateway IP
192.168.11.1
Username
admin
Password
password

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. Change it after first login.

Factory reset

Hold the Reset button until the diagnostic LED flashes and the AirStation restores factory defaults. In router mode browse to http://192.168.11.1 (bridge/AP mode: http://192.168.11.100), enter username 'admin' and password 'password' at the login prompt, click Log In, and step through the setup wizard.

More Buffalo models

Source: Buffalo — AirStation User Manual (PDF, manual.buffalo.jp)verified · medium confidence · updated 2026-09-07

FAQ

What is the default password for the Buffalo AirStation WSR-1166DHP?
The Buffalo AirStation WSR-1166DHP default login is admin / password at http://192.168.11.1.
What is the default login IP for the Buffalo AirStation WSR-1166DHP?
The Buffalo AirStation WSR-1166DHP default login IP is 192.168.11.1 — open http://192.168.11.1 in a browser on the router's own network.
What is the default username for the Buffalo AirStation WSR-1166DHP?
The Buffalo AirStation WSR-1166DHP default admin username is admin. The matching default password is password.
How do I factory-reset the Buffalo AirStation WSR-1166DHP?
Hold the Reset button until the diagnostic LED flashes and the AirStation restores factory defaults. In router mode browse to http://192.168.11.1 (bridge/AP mode: http://192.168.11.100), enter username 'admin' and password 'password' at the login prompt, click Log In, and step through the setup wizard.

Verification history (56)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

  1. 2026-07-13First verified· static
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  2. 2026-07-14Re-verified, unchanged· static
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  3. 2026-07-14Re-verified, unchanged· static
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  4. 2026-07-15Re-verified, unchanged· static
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  5. 2026-07-20Re-verified, unchanged· static
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  6. 2026-07-27Re-verified, unchanged· static
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  18. 2026-07-29Re-verified, unchanged· static
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  49. 2026-08-27Re-verified, unchanged· static
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  50. 2026-08-31Re-verified, unchanged· static
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  52. 2026-09-04Re-verified, unchanged· static
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  54. 2026-09-06Re-verified, unchanged· static
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  55. 2026-09-06Re-verified, unchanged· static
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  56. 2026-09-07Re-verified, unchanged· static
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