Gigawave LTD

Any device whose MAC address begins with 54:04:96 has a network interface built by Gigawave LTD. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:04:96

Organization

Gigawave LTD

Address

GIGAWAVE TECHNICAL CENTRE Colchester ESSEX GB CO62NS

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.