Technical Research Design and Development

Any device whose MAC address begins with C8:E4:2F has a network interface built by Technical Research Design and Development. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C8:E4:2F

Organization

Technical Research Design and Development

Address

186 Lincoln street Boston MA US 02111

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.