Who owns MAC prefix BC39D9?

BC39D9 is registered to Z-TEC in the IEEE MA-L registry.

What devices use BC39D9?

Any network device with a MAC address starting BC:39:D9 was manufactured by or for Z-TEC.

MA-L · OUI prefix

Z-TEC

Any MAC address starting BC:39:D9 is registered to Z-TEC in KR.

OUI prefix	BC39D9
Vendor	Z-TEC
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	BC:39:D9:00:00:00

What this means

The IEEE assigned the MA-L block BC39D9 to Z-TEC. 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:39:D9, it is Z-TEC hardware.

Look up another MAC