Who owns MAC prefix A4DA223?

A4DA223 is registered to DURATECH Enterprise,LLC in the IEEE MA-M registry.

What devices use A4DA223?

Any network device with a MAC address starting A4:DA:22:3 was manufactured by or for DURATECH Enterprise,LLC.

MA-M · OUI prefix

DURATECH Enterprise,LLC

Any MAC address starting A4:DA:22:3 is registered to DURATECH Enterprise,LLC in KR.

OUI prefix	A4DA223
Vendor	DURATECH Enterprise,LLC
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	A4:DA:22:3:00:00:00

What this means

The IEEE assigned the MA-M block A4DA223 to DURATECH Enterprise,LLC. 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 A4:DA:22:3, it is DURATECH Enterprise,LLC hardware.

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