XAC AUTOMATION CORP.

Any device whose MAC address begins with 00:12:4E has a network interface built by XAC AUTOMATION 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

00:12:4E

Organization

XAC AUTOMATION CORP.

Address

4F, 30 Industry E. Road IX Hsin-Chu US 300

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.