Who owns MAC prefix 50E666?

50E666 is registered to Shenzhen Techtion Electronics Co., Ltd. in the IEEE MA-L registry.

What devices use 50E666?

Any network device with a MAC address starting 50:E6:66 was manufactured by or for Shenzhen Techtion Electronics Co., Ltd..

MA-L · OUI prefix

Shenzhen Techtion Electronics Co., Ltd.

Any MAC address starting 50:E6:66 is registered to Shenzhen Techtion Electronics Co., Ltd. in CN.

OUI prefix	50E666
Vendor	Shenzhen Techtion Electronics Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	50:E6:66:00:00:00

What this means

The IEEE assigned the MA-L block 50E666 to Shenzhen Techtion Electronics 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 50:E6:66, it is Shenzhen Techtion Electronics Co., Ltd. hardware.

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