Who owns MAC prefix 78DAA2?

78DAA2 is registered to Cynosure Technologies Co.,Ltd in the IEEE MA-L registry.

What devices use 78DAA2?

Any network device with a MAC address starting 78:DA:A2 was manufactured by or for Cynosure Technologies Co.,Ltd.

MA-L · OUI prefix

Cynosure Technologies Co.,Ltd

Any MAC address starting 78:DA:A2 is registered to Cynosure Technologies Co.,Ltd in CN.

OUI prefix	78DAA2
Vendor	Cynosure Technologies Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	78:DA:A2:00:00:00

What this means

The IEEE assigned the MA-L block 78DAA2 to Cynosure Technologies 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 78:DA:A2, it is Cynosure Technologies Co.,Ltd hardware.

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