Who owns MAC prefix 8C1F64AB0?

8C1F64AB0 is registered to ETM CO LTD in the IEEE MA-S registry.

What devices use 8C1F64AB0?

Any network device with a MAC address starting 8C:1F:64:AB:0 was manufactured by or for ETM CO LTD.

MA-S · OUI prefix

ETM CO LTD

Any MAC address starting 8C:1F:64:AB:0 is registered to ETM CO LTD in KR.

OUI prefix	8C1F64AB0
Vendor	ETM CO LTD
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	8C:1F:64:AB:0:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64AB0 to ETM 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 8C:1F:64:AB:0, it is ETM CO LTD hardware.

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