Who owns MAC prefix DC4EF4?

DC4EF4 is registered to Shenzhen MTN Electronics CO., Ltd in the IEEE MA-L registry.

What devices use DC4EF4?

Any network device with a MAC address starting DC:4E:F4 was manufactured by or for Shenzhen MTN Electronics CO., Ltd.

MA-L · OUI prefix

Shenzhen MTN Electronics CO., Ltd

Any MAC address starting DC:4E:F4 is registered to Shenzhen MTN Electronics CO., Ltd in CN.

OUI prefix	DC4EF4
Vendor	Shenzhen MTN Electronics CO., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:4E:F4:00:00:00

What this means

The IEEE assigned the MA-L block DC4EF4 to Shenzhen MTN 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 DC:4E:F4, it is Shenzhen MTN Electronics CO., Ltd hardware.

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