Who owns MAC prefix B83B8F?

B83B8F is registered to Hangzhou Hylin IoT Techonology Co.,Ltd. in the IEEE MA-L registry.

What devices use B83B8F?

Any network device with a MAC address starting B8:3B:8F was manufactured by or for Hangzhou Hylin IoT Techonology Co.,Ltd..

MA-L · OUI prefix

Hangzhou Hylin IoT Techonology Co.,Ltd.

Any MAC address starting B8:3B:8F is registered to Hangzhou Hylin IoT Techonology Co.,Ltd. in CN.

OUI prefix	B83B8F
Vendor	Hangzhou Hylin IoT Techonology Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B8:3B:8F:00:00:00

What this means

The IEEE assigned the MA-L block B83B8F to Hangzhou Hylin IoT Techonology 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 B8:3B:8F, it is Hangzhou Hylin IoT Techonology Co.,Ltd. hardware.

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