AUMOVIO Systems, Inc.

Any device whose MAC address begins with 8C:5F:48 has a network interface built by AUMOVIO Systems, 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

8C:5F:48

Organization

AUMOVIO Systems, Inc.

Address

3901 North First Street San Jose CA US 95134

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.