Renesas Electronics Operations Services Limited

Any device whose MAC address begins with 80:C4:29 has a network interface built by Renesas Electronics Operations Services Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

80:C4:29

Organization

Renesas Electronics Operations Services Limited

Address

Dukes Meadow, Millboard Raod Bourne End BU Bourne End BU GB SL8 5FH

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.