Power Electronics International Inc.

Any device whose MAC address begins with 30:B1:64 has a network interface built by Power Electronics International 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

30:B1:64

Organization

Power Electronics International Inc.

Address

561-8 Plate Drive East Dundee US 60118

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.