Who owns MAC prefix 9C431E2?

9C431E2 is registered to HAESUNG DS in the IEEE MA-M registry.

What devices use 9C431E2?

Any network device with a MAC address starting 9C:43:1E:2 was manufactured by or for HAESUNG DS.

MA-M · OUI prefix

HAESUNG DS

Any MAC address starting 9C:43:1E:2 is registered to HAESUNG DS in KR.

OUI prefix	9C431E2
Vendor	HAESUNG DS
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	9C:43:1E:2:00:00:00

What this means

The IEEE assigned the MA-M block 9C431E2 to HAESUNG DS. 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 9C:43:1E:2, it is HAESUNG DS hardware.

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