Estech Co.,Ltd

Any device whose MAC address begins with 60:DA:23 has a network interface built by Estech 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

60:DA:23

Organization

Estech Co.,Ltd

Address

#717,133-1,Sangdaewon-Dong Seongnam-Si Gyeonggi-Do KR 462-120

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.