H1-Radio co.,ltd

Any device whose MAC address begins with 38:F4:5E has a network interface built by H1-Radio co.,ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:F4:5E

Organization

H1-Radio co.,ltd

Address

#1510,Building A,123,Beolmal-ro,Dongan-gu Anyang-Si Gyeonggi-Do KR 14056

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.