HYUNDAI SYSCOMM, INC.

Any device whose MAC address begins with 00:09:AD has a network interface built by HYUNDAI SYSCOMM, INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:09:AD

Organization

HYUNDAI SYSCOMM, INC.

Address

SAN 136-1, AMI-RI, BUBAL-EUB ICHON KYOUNGKI-DO KR 467-701

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.