Who owns MAC prefix 5CD5B5?

5CD5B5 is registered to Shenzhen WiSiYiLink Technology Co.,Ltd in the IEEE MA-L registry.

What devices use 5CD5B5?

Any network device with a MAC address starting 5C:D5:B5 was manufactured by or for Shenzhen WiSiYiLink Technology Co.,Ltd.

MA-L · OUI prefix

Shenzhen WiSiYiLink Technology Co.,Ltd

Any MAC address starting 5C:D5:B5 is registered to Shenzhen WiSiYiLink Technology Co.,Ltd in CN.

OUI prefix	5CD5B5
Vendor	Shenzhen WiSiYiLink Technology Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	5C:D5:B5:00:00:00

What this means

The IEEE assigned the MA-L block 5CD5B5 to Shenzhen WiSiYiLink Technology 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 5C:D5:B5, it is Shenzhen WiSiYiLink Technology Co.,Ltd hardware.

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