ERUNE technology Co., Ltd.

Any device whose MAC address begins with 00:12:3E has a network interface built by ERUNE technology 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

00:12:3E

Organization

ERUNE technology Co., Ltd.

Address

No. 429, Chin-San 2nd street, Tao Yuan TW 326

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.