Tekpea, Inc.

Any device whose MAC address begins with 50:76:91 has a network interface built by Tekpea, 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

50:76:91

Organization

Tekpea, Inc.

Address

2225 East Bayshore Road Palo Alto California US 94303

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.