Who owns MAC prefix 4C3910?

4C3910 is registered to Newtek Electronics co., Ltd. in the IEEE MA-L registry.

What devices use 4C3910?

Any network device with a MAC address starting 4C:39:10 was manufactured by or for Newtek Electronics co., Ltd..

MA-L · OUI prefix

Newtek Electronics co., Ltd.

Any MAC address starting 4C:39:10 is registered to Newtek Electronics co., Ltd. in KR.

OUI prefix	4C3910
Vendor	Newtek Electronics co., Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	4C:39:10:00:00:00

What this means

The IEEE assigned the MA-L block 4C3910 to Newtek Electronics 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 4C:39:10, it is Newtek Electronics co., Ltd. hardware.

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