Ubistar

Any device whose MAC address begins with 00:1A:27 has a network interface built by Ubistar. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1A:27

Organization

Ubistar

Address

8F, Seongo Building, 587-23 Seoul KR 135-747

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.