Who owns MAC prefix D806D1?

D806D1 is registered to Honeywell Fire System (Shanghai) Co,. Ltd. in the IEEE MA-L registry.

What devices use D806D1?

Any network device with a MAC address starting D8:06:D1 was manufactured by or for Honeywell Fire System (Shanghai) Co,. Ltd..

MA-L · OUI prefix

Honeywell Fire System (Shanghai) Co,. Ltd.

Any MAC address starting D8:06:D1 is registered to Honeywell Fire System (Shanghai) Co,. Ltd. in CN.

OUI prefix	D806D1
Vendor	Honeywell Fire System (Shanghai) Co,. Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D8:06:D1:00:00:00

What this means

The IEEE assigned the MA-L block D806D1 to Honeywell Fire System (Shanghai) Co,. Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting D8:06:D1, it is Honeywell Fire System (Shanghai) Co,. Ltd. hardware.

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