ADVANCED HI-TECH CORP.

Any device whose MAC address begins with 00:50:74 has a network interface built by ADVANCED HI-TECH CORP.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:50:74

Organization

ADVANCED HI-TECH CORP.

Address

1990 EAST GRAND AVE. EL SEGUNDO CA US 90505

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.