CASTLE ROCK COMPUTING

Any device whose MAC address begins with 00:80:2E has a network interface built by CASTLE ROCK COMPUTING. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:80:2E

Organization

CASTLE ROCK COMPUTING

Address

20837 BOYCE LANE SARATOGA CA US 95070-4806

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.