Who owns MAC prefix 6891D0A?

6891D0A is registered to WiseCube in the IEEE MA-M registry.

What devices use 6891D0A?

Any network device with a MAC address starting 68:91:D0:A was manufactured by or for WiseCube.

MA-M · OUI prefix

WiseCube

Any MAC address starting 68:91:D0:A is registered to WiseCube in KR.

OUI prefix	6891D0A
Vendor	WiseCube
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	68:91:D0:A:00:00:00

What this means

The IEEE assigned the MA-M block 6891D0A to WiseCube. 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 68:91:D0:A, it is WiseCube hardware.

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