APC by Schneider Electric

Any device whose MAC address begins with 28:29:86 has a network interface built by APC by Schneider Electric. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:29:86

Organization

APC by Schneider Electric

Address

800 Federal St. Andover MA US 01810

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.