Who owns MAC prefix 0023A0?

0023A0 is registered to Hana CNS Co., LTD. in the IEEE MA-L registry.

What devices use 0023A0?

Any network device with a MAC address starting 00:23:A0 was manufactured by or for Hana CNS Co., LTD..

MA-L · OUI prefix

Hana CNS Co., LTD.

Any MAC address starting 00:23:A0 is registered to Hana CNS Co., LTD. in KR.

OUI prefix	0023A0
Vendor	Hana CNS Co., LTD.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:23:A0:00:00:00

What this means

The IEEE assigned the MA-L block 0023A0 to Hana CNS 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 00:23:A0, it is Hana CNS Co., LTD. hardware.

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