MCX-PRO Kft.

Any device whose MAC address begins with 74:29:20 has a network interface built by MCX-PRO Kft.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:29:20

Organization

MCX-PRO Kft.

Address

Etele tér 4. 3.em. Budapest HU 1115

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.