Who owns MAC prefix BC8AA3?

BC8AA3 is registered to NHN Entertainment in the IEEE MA-L registry.

What devices use BC8AA3?

Any network device with a MAC address starting BC:8A:A3 was manufactured by or for NHN Entertainment.

MA-L · OUI prefix

NHN Entertainment

Any MAC address starting BC:8A:A3 is registered to NHN Entertainment in KR.

OUI prefix	BC8AA3
Vendor	NHN Entertainment
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	BC:8A:A3:00:00:00

What this means

The IEEE assigned the MA-L block BC8AA3 to NHN Entertainment. 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 BC:8A:A3, it is NHN Entertainment hardware.

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