OWIN Inc.

Any device whose MAC address begins with 38:F8:CA has a network interface built by OWIN Inc.. 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:F8:CA

Organization

OWIN Inc.

Address

Chosunref 5fl,577,Seolleung-ro,Gangnam-gu Seoul KR 682-20

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.