Dawon Media Inc.

Any device whose MAC address begins with 00:18:B4 has a network interface built by Dawon Media 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

00:18:B4

Organization

Dawon Media Inc.

Address

Rm503. woolim e-biz center 170-5, Guro3dong Gurogu, Seoul KR 152-769

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.