Who owns MAC prefix 78055F?

78055F is registered to Shenzhen WYC Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 78055F?

Any network device with a MAC address starting 78:05:5F was manufactured by or for Shenzhen WYC Technology Co., Ltd..

MA-L · OUI prefix

Shenzhen WYC Technology Co., Ltd.

Any MAC address starting 78:05:5F is registered to Shenzhen WYC Technology Co., Ltd. in CN.

OUI prefix	78055F
Vendor	Shenzhen WYC Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	78:05:5F:00:00:00

What this means

The IEEE assigned the MA-L block 78055F to Shenzhen WYC 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 78:05:5F, it is Shenzhen WYC Technology Co., Ltd. hardware.

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