Digital Products Limited

Any device whose MAC address begins with E4:38:8C has a network interface built by Digital Products Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:38:8C

Organization

Digital Products Limited

Address

53 Clark Road Rothesay New Brunswick CA E2E 2K9

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.