Who owns MAC prefix 402B69?

402B69 is registered to Kumho Electric Inc. in the IEEE MA-L registry.

What devices use 402B69?

Any network device with a MAC address starting 40:2B:69 was manufactured by or for Kumho Electric Inc..

MA-L · OUI prefix

Kumho Electric Inc.

Any MAC address starting 40:2B:69 is registered to Kumho Electric Inc. in KR.

OUI prefix	402B69
Vendor	Kumho Electric Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	40:2B:69:00:00:00

What this means

The IEEE assigned the MA-L block 402B69 to Kumho Electric Inc.. 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 40:2B:69, it is Kumho Electric Inc. hardware.

Look up another MAC