ONvocal Inc

Any device whose MAC address begins with 38:29:DD has a network interface built by ONvocal 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

38:29:DD

Organization

ONvocal Inc

Address

104 Otis Street, Ste 28 Northborough MA US 01532

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.