OttoQ

Any device whose MAC address begins with 44:44:50 has a network interface built by OttoQ. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

44:44:50

Organization

OttoQ

Address

20370 Town Center Lane, Suite 205 Cupertino CA US 95014

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.