Who owns MAC prefix DC2A14?

DC2A14 is registered to Shanghai Longjing Technology Co. in the IEEE MA-L registry.

What devices use DC2A14?

Any network device with a MAC address starting DC:2A:14 was manufactured by or for Shanghai Longjing Technology Co..

MA-L · OUI prefix

Shanghai Longjing Technology Co.

Any MAC address starting DC:2A:14 is registered to Shanghai Longjing Technology Co. in CN.

OUI prefix	DC2A14
Vendor	Shanghai Longjing Technology Co.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	DC:2A:14:00:00:00

What this means

The IEEE assigned the MA-L block DC2A14 to Shanghai Longjing Technology Co.. 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:2A:14, it is Shanghai Longjing Technology Co. hardware.

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