Who owns MAC prefix 6C4B90?

6C4B90 is registered to LiteON in the IEEE MA-L registry.

What devices use 6C4B90?

Any network device with a MAC address starting 6C:4B:90 was manufactured by or for LiteON.

MA-L · OUI prefix

LiteON

Any MAC address starting 6C:4B:90 is registered to LiteON in TW.

OUI prefix	6C4B90
Vendor	LiteON
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	6C:4B:90:00:00:00

What this means

The IEEE assigned the MA-L block 6C4B90 to LiteON. 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 6C:4B:90, it is LiteON hardware.

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