Projectek Networking Electronics Corp.

Any device whose MAC address begins with 00:12:E7 has a network interface built by Projectek Networking Electronics Corp.. 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:E7

Organization

Projectek Networking Electronics Corp.

Address

5F-9, No. 16, Lane 609, Sec. 5, Chungshin Rd., Sanchung, Taipei TW 241

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.