Core Micro Systems Inc.

Any device whose MAC address begins with 00:14:A2 has a network interface built by Core Micro Systems 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

00:14:A2

Organization

Core Micro Systems Inc.

Address

Wacore Kaname-cho Bldg. 9F, 11-2, Nakamaru-cho Itabashi-ku Tokyo JP 173-0026

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.