Core Tec Communications, LLC

Any device whose MAC address begins with 00:0A:FC has a network interface built by Core Tec Communications, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:0A:FC

Organization

Core Tec Communications, LLC

Address

49 Leavenworth Street Waterbury CT US 06702

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.