DTVRO

Any device whose MAC address begins with 00:02:14 has a network interface built by DTVRO. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:02:14

Organization

DTVRO

Address

813 Daegong Bldg., KOREA KOREA KR 135-080

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.