Who owns MAC prefix 3C39E70?

3C39E70 is registered to Hannstar Display Corp in the IEEE MA-M registry.

What devices use 3C39E70?

Any network device with a MAC address starting 3C:39:E7:0 was manufactured by or for Hannstar Display Corp.

MA-M · OUI prefix

Hannstar Display Corp

Any MAC address starting 3C:39:E7:0 is registered to Hannstar Display Corp in TW.

OUI prefix	3C39E70
Vendor	Hannstar Display Corp
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	3C:39:E7:0:00:00:00

What this means

The IEEE assigned the MA-M block 3C39E70 to Hannstar Display Corp. 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:E7:0, it is Hannstar Display Corp hardware.

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