Maxian

Any device whose MAC address begins with 00:23:91 has a network interface built by Maxian. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:91

Organization

Maxian

Address

21th Fl. KINS tower, 25-1 Seongnam-city Gyeonggi-do KR 463-847

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.