DASAN CO., LTD.

Any device whose MAC address begins with 18:D0:71 has a network interface built by DASAN CO., LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

18:D0:71

Organization

DASAN CO., LTD.

Address

DASAN Tower 7F, 49 Daewangpangyo-ro644beon-gil Seongnam-si Gyeonggi-do KR 463-760

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.