KOSTAL (Shanghai) Management Co., Ltd.

Any device whose MAC address begins with 18:97:F1 has a network interface built by KOSTAL (Shanghai) Management 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

18:97:F1

Organization

KOSTAL (Shanghai) Management Co., Ltd.

Address

No. 189, Xingping Road, Jiading District, Shanghai, P.R.China Shanghai Shanghai CN 201822

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.