SAMBON PRECISON and ELECTRONICS

Any device whose MAC address begins with C4:45:67 has a network interface built by SAMBON PRECISON and ELECTRONICS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C4:45:67

Organization

SAMBON PRECISON and ELECTRONICS

Address

204, Samjeong-dong, Ojeong-gu Bucheon-city Kyeonggi-do KR 421-810

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.