Essel-T Co., Ltd

Any device whose MAC address begins with 18:A2:8A has a network interface built by Essel-T 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:A2:8A

Organization

Essel-T Co., Ltd

Address

1211 kranztechno, 388 Dunchon-daero Seongnam-si Jungwon-gu, Gyeonggi-do KR 13403

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.