SE Controls Asia Pacific Ltd

Any device whose MAC address begins with D4:BF:2D has a network interface built by SE Controls Asia Pacific Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:BF:2D

Organization

SE Controls Asia Pacific Ltd

Address

Unit 301, 3/F, Hung To Centre, Kwun Tong Kowloon HK

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.