Honeywell Fire System (Shanghai) Co,. Ltd.

Any device whose MAC address begins with D8:06:D1 has a network interface built by Honeywell Fire System (Shanghai) 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

D8:06:D1

Organization

Honeywell Fire System (Shanghai) Co,. Ltd.

Address

No. 430, Li Bing Road, Pudong Shanghai Shanghai CN 201203

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.