Who owns MAC prefix DCD52A?

DCD52A is registered to Sunny Heart Limited in the IEEE MA-L registry.

What devices use DCD52A?

Any network device with a MAC address starting DC:D5:2A was manufactured by or for Sunny Heart Limited.

MA-L · OUI prefix

Sunny Heart Limited

Any MAC address starting DC:D5:2A is registered to Sunny Heart Limited in HK.

OUI prefix	DCD52A
Vendor	Sunny Heart Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	DC:D5:2A:00:00:00

What this means

The IEEE assigned the MA-L block DCD52A to Sunny Heart Limited. 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:D5:2A, it is Sunny Heart Limited hardware.

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