Polostar Technology Corporation

Any device whose MAC address begins with 18:AD:4D has a network interface built by Polostar Technology Corporation. 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:AD:4D

Organization

Polostar Technology Corporation

Address

2F, No.351, Yangguang St. Taipei TW 11491

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.