Who owns MAC prefix 54D9E4?

54D9E4 is registered to BRILLIANTTS CO., LTD in the IEEE MA-L registry.

What devices use 54D9E4?

Any network device with a MAC address starting 54:D9:E4 was manufactured by or for BRILLIANTTS CO., LTD.

MA-L · OUI prefix

BRILLIANTTS CO., LTD

Any MAC address starting 54:D9:E4 is registered to BRILLIANTTS CO., LTD in KR.

OUI prefix	54D9E4
Vendor	BRILLIANTTS CO., LTD
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	54:D9:E4:00:00:00

What this means

The IEEE assigned the MA-L block 54D9E4 to BRILLIANTTS 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 54:D9:E4, it is BRILLIANTTS CO., LTD hardware.

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