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KDDI au Hikari BL900HW Home Gateway default password & login IP

The KDDI au Hikari BL900HW Home Gateway has no default password — you set one the first time you configure it at http://192.168.0.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://http://192.168.0.1
Gateway IP
192.168.0.1
Username
adm
Password
— no default —

You create this password the first time you set up the router. If you never changed it, factory-reset and set a new one.

au Hikari-issued NEC AccessTechnica BL900HW home gateway — an older hardware generation than the label-unique BL1000HW sibling row, with the credential model set-on-setup rather than a per-unit label; login username is the literal string 'adm' (half-width lowercase).

Factory reset

No factory-default password; a password-setup screen appears on first 'Quick Settings Web' access and the user chooses a password. Factory reset via the reset button if forgotten.

More KDDI au Hikari models

Source: au (KDDI) — BL900HW Firmware/Setup Guideverified · updated 2026-08-17

FAQ

What is the default password for the KDDI au Hikari BL900HW Home Gateway?
The KDDI au Hikari BL900HW Home Gateway has no default password — you set one the first time you configure it at http://192.168.0.1.
What is the default login IP for the KDDI au Hikari BL900HW Home Gateway?
The KDDI au Hikari BL900HW Home Gateway default login IP is 192.168.0.1 — open http://192.168.0.1 in a browser on the router's own network.
What is the default username for the KDDI au Hikari BL900HW Home Gateway?
The KDDI au Hikari BL900HW Home Gateway default admin username is adm. There is no matching default password — you set that yourself the first time you configure the router.
How do I factory-reset the KDDI au Hikari BL900HW Home Gateway?
No factory-default password; a password-setup screen appears on first 'Quick Settings Web' access and the user chooses a password. Factory reset via the reset button if forgotten.

Verification history (1)

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. 2026-08-17First verified· set-on-setup
    source →
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