What devices use DCE1AD?

Any network device with a MAC address starting DC:E1:AD was manufactured by or for Shenzhen Wintop Photoelectric Technology Co., Ltd.

MA-L · OUI prefix

Shenzhen Wintop Photoelectric Technology Co., Ltd

Q: Who owns MAC prefix DCE1AD?

DCE1AD is registered to Shenzhen Wintop Photoelectric Technology Co., Ltd in the IEEE MA-L registry.

Any MAC address starting DC:E1:AD is registered to Shenzhen Wintop Photoelectric Technology Co., Ltd in CN.

OUI prefix	DCE1AD
Vendor	Shenzhen Wintop Photoelectric Technology Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:E1:AD:00:00:00

What this means

The IEEE assigned the MA-L block DCE1AD to Shenzhen Wintop Photoelectric 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 DC:E1:AD, it is Shenzhen Wintop Photoelectric Technology Co., Ltd hardware.

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