Weiser

Any device whose MAC address begins with A8:EA:E4 has a network interface built by Weiser. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A8:EA:E4

Organization

Weiser

Address

110 Sargent Dr. New Haven CT US 06511

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.