Nuvon, Inc

Any device whose MAC address begins with 64:65:C0 has a network interface built by Nuvon, 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

64:65:C0

Organization

Nuvon, Inc

Address

3130 Alpine Road Portola Valley California US 94028

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.