ATP Electronics, Inc.

Any device whose MAC address begins with 14:13:57 has a network interface built by ATP Electronics, 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

14:13:57

Organization

ATP Electronics, Inc.

Address

2590 North First Street Suite 150 San Jose CA US 95131

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.