Who owns MAC prefix F89550?

F89550 is registered to Proton Products Chengdu Ltd in the IEEE MA-L registry.

What devices use F89550?

Any network device with a MAC address starting F8:95:50 was manufactured by or for Proton Products Chengdu Ltd.

MA-L · OUI prefix

Proton Products Chengdu Ltd

Any MAC address starting F8:95:50 is registered to Proton Products Chengdu Ltd in CN.

OUI prefix	F89550
Vendor	Proton Products Chengdu Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	F8:95:50:00:00:00

What this means

The IEEE assigned the MA-L block F89550 to Proton Products Chengdu 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 F8:95:50, it is Proton Products Chengdu Ltd hardware.

Look up another MAC