Who owns MAC prefix D8638C?

D8638C is registered to Shenzhen Dttek Technology Co., Ltd. in the IEEE MA-L registry.

What devices use D8638C?

Any network device with a MAC address starting D8:63:8C was manufactured by or for Shenzhen Dttek Technology Co., Ltd..

MA-L · OUI prefix

Shenzhen Dttek Technology Co., Ltd.

Any MAC address starting D8:63:8C is registered to Shenzhen Dttek Technology Co., Ltd. in CN.

OUI prefix	D8638C
Vendor	Shenzhen Dttek Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D8:63:8C:00:00:00

What this means

The IEEE assigned the MA-L block D8638C to Shenzhen Dttek 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 D8:63:8C, it is Shenzhen Dttek Technology Co., Ltd. hardware.

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