MIRAE INFORMATION TECHNOLOGY CO., LTD.

Any device whose MAC address begins with 34:58:7C has a network interface built by MIRAE INFORMATION TECHNOLOGY 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

34:58:7C

Organization

MIRAE INFORMATION TECHNOLOGY CO., LTD.

Address

GYEONGGI-DO SEONGNAM-SI JUNGWON-GU KR 13376

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.