Who owns MAC prefix 3CA239?

3CA239 is registered to DGSQ Co.,Ltd in the IEEE MA-L registry.

What devices use 3CA239?

Any network device with a MAC address starting 3C:A2:39 was manufactured by or for DGSQ Co.,Ltd.

MA-L · OUI prefix

DGSQ Co.,Ltd

Any MAC address starting 3C:A2:39 is registered to DGSQ Co.,Ltd in CN.

OUI prefix	3CA239
Vendor	DGSQ Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	3C:A2:39:00:00:00

What this means

The IEEE assigned the MA-L block 3CA239 to DGSQ 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 3C:A2:39, it is DGSQ Co.,Ltd hardware.

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