Not for Radio, LLC

Any device whose MAC address begins with F4:62:D0 has a network interface built by Not for Radio, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:62:D0

Organization

Not for Radio, LLC

Address

425 Front St Lititz PA US 17543

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.