What is the default IP address for Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router?

The factory default IP address for Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router is http://172.30.1.254.

What is the default username and password for Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router?

The default username is "ktuser" and the default password is "homehub".

How do I factory reset the Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router?

Locate the small Reset pinhole on the back panel of the Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

Mercury (Korea) Home Wi-Fi Wi-Fi 6 (802.11ax) AX1800 GiGA Dual-Band

Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router

KT (Korea Telecom) residential subscribers across South Korea enjoying ultra-fast broadband

Open http://172.30.1.254 ↗

Illustration, not a product photo

Gateway IP

172.30.1.254

Factory Username

ktuser

Factory Password

homehub

Technical specifications

GiGA WiFi Series

Manufacturer	Mercury (Korea)
Product Series	GiGA WiFi Series
Device Class / Category	Home Wi-Fi
Wireless Standard	Wi-Fi 6 (802.11ax)
Speed Rating	AX1800 GiGA Dual-Band
Ethernet & Fiber Ports	1x GbE WAN, 4x GbE LAN, 1x USB 3.0
Routing / Firewall Throughput	1201 Mbps (5GHz) + 574 Mbps (2.4GHz)
Default Gateway URL	http://172.30.1.254 ↗
Operating System / Firmware	Mercury Korea Carrier OS

How to log in to your Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router

1 Connect Your Device: Plug your PC into any LAN port on the Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
2 Navigate to Gateway IP: Launch your web browser and enter http://172.30.1.254 into the address bar.
3 Enter Factory Credentials: Enter username "ktuser" and password "homehub", then click Login.
4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router?

The default IP address is http://172.30.1.254, default username is "ktuser", and default password is "homehub".

What ports and speeds does Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router support?

The Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router is equipped with 1x GbE WAN, 4x GbE LAN, 1x USB 3.0 with an overall speed rating of AX1800 GiGA Dual-Band.

How do I reset my Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router to factory settings?

Press and hold the physical Reset button on the Mercury (Korea) Mercury KT GiGA WiFi Home AX GiGA Router for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.