Etin Systems Co., Ltd

Any device whose MAC address begins with 00:0B:BB has a network interface built by Etin Systems 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

00:0B:BB

Organization

Etin Systems Co., Ltd

Address

12F, IT Venture Tower, Seoul KR 138-803

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.