Samsung Electronics Co.,Ltd
Any device whose MAC address begins with 40:11:C3 has a network interface built by Samsung Electronics Co.,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
- 40:11:C3
- Organization
- Samsung Electronics Co.,Ltd
- Address
- #94-1, Imsoo-Dong Gumi Gyeongbuk KR 730-350
- 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.