Suttle Apparatus

Any device whose MAC address begins with E4:56:14 has a network interface built by Suttle Apparatus. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:56:14

Organization

Suttle Apparatus

Address

1001 East Highway 212 Hector MN US 55342

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.