Seakeeper, Inc.

Any device whose MAC address begins with E0:9C:8D has a network interface built by Seakeeper, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E0:9C:8D

Organization

Seakeeper, Inc.

Address

45310 Abell House Lane Suite 350 California MD US 20619

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.