Multimedia & Communication Technology

Any device whose MAC address begins with 00:22:5C has a network interface built by Multimedia & Communication Technology. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:5C

Organization

Multimedia & Communication Technology

Address

Digital Empire D-801 #980-3 Suwon-City KyeongGi-Do KR 443-813

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.