Who owns MAC prefix 3C39E7C?

3C39E7C is registered to VANSTONE ELECTRONIC (BEIJING)CO,. LTD. in the IEEE MA-M registry.

What devices use 3C39E7C?

Any network device with a MAC address starting 3C:39:E7:C was manufactured by or for VANSTONE ELECTRONIC (BEIJING)CO,. LTD..

MA-M · OUI prefix

VANSTONE ELECTRONIC (BEIJING)CO,. LTD.

Any MAC address starting 3C:39:E7:C is registered to VANSTONE ELECTRONIC (BEIJING)CO,. LTD. in CN.

OUI prefix	3C39E7C
Vendor	VANSTONE ELECTRONIC (BEIJING)CO,. LTD.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	3C:39:E7:C:00:00:00

What this means

The IEEE assigned the MA-M block 3C39E7C to VANSTONE ELECTRONIC (BEIJING)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:39:E7:C, it is VANSTONE ELECTRONIC (BEIJING)CO,. LTD. hardware.

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