GN Netcom Ltd.

Any device whose MAC address begins with 00:07:A4 has a network interface built by GN Netcom 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

00:07:A4

Organization

GN Netcom Ltd.

Address

12-13 Sedling Road, Wear Est., District England GB NE38 9BZ

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.