Who owns MAC prefix 943EFD6?

943EFD6 is registered to Shenzhen Gigaopto Technology Co., Ltd. in the IEEE MA-M registry.

What devices use 943EFD6?

Any network device with a MAC address starting 94:3E:FD:6 was manufactured by or for Shenzhen Gigaopto Technology Co., Ltd..

MA-M · OUI prefix

Shenzhen Gigaopto Technology Co., Ltd.

Any MAC address starting 94:3E:FD:6 is registered to Shenzhen Gigaopto Technology Co., Ltd. in CN.

OUI prefix	943EFD6
Vendor	Shenzhen Gigaopto Technology Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	94:3E:FD:6:00:00:00

What this means

The IEEE assigned the MA-M block 943EFD6 to Shenzhen Gigaopto 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 94:3E:FD:6, it is Shenzhen Gigaopto Technology Co., Ltd. hardware.

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