MICROWAVE BYPASS SYSTEMS

Any device whose MAC address begins with 00:80:CC has a network interface built by MICROWAVE BYPASS SYSTEMS. 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:CC

Organization

MICROWAVE BYPASS SYSTEMS

Address

25 BRAINTREE HILL OFFICE PARK BRAINTREE MA US 02184

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.