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So-net (Sony Network Communications) PR-500KI Home Gateway default password & login IP

The So-net (Sony Network Communications) PR-500KI Home Gateway has no default password — you set one the first time you configure it at http://192.168.1.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://http://ntt.setup/
Gateway IP
192.168.1.1
Username
user
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.

NTT-supplied PR-500KI home gateway (built-in ONU, a distinct hardware SKU from NTT East's already-seeded PR-500MI) documented on So-net's own support site for So-net Hikari FTTH subscribers — first So-net/Sony Network Communications entry in the dataset.

Factory reset

No factory-default password; the user creates the admin password during initial connection setup. If forgotten, factory-reset the device via the recessed reset button (erases all settings).

More So-net (Sony Network Communications) models

Source: So-net Support — So-net Hikari Connection Setup (PR-500KI ほか)verified · updated 2026-08-17

FAQ

What is the default password for the So-net (Sony Network Communications) PR-500KI Home Gateway?
The So-net (Sony Network Communications) PR-500KI Home Gateway has no default password — you set one the first time you configure it at http://192.168.1.1.
What is the default login IP for the So-net (Sony Network Communications) PR-500KI Home Gateway?
The So-net (Sony Network Communications) PR-500KI Home Gateway default login IP is 192.168.1.1 — open http://192.168.1.1 in a browser on the router's own network.
What is the default username for the So-net (Sony Network Communications) PR-500KI Home Gateway?
The So-net (Sony Network Communications) PR-500KI Home Gateway default admin username is user. There is no matching default password — you set that yourself the first time you configure the router.
How do I factory-reset the So-net (Sony Network Communications) PR-500KI Home Gateway?
No factory-default password; the user creates the admin password during initial connection setup. If forgotten, factory-reset the device via the recessed reset button (erases all settings).

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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