Who owns MAC prefix 002214?

002214 is registered to RINNAI KOREA in the IEEE MA-L registry.

What devices use 002214?

Any network device with a MAC address starting 00:22:14 was manufactured by or for RINNAI KOREA.

MA-L · OUI prefix

RINNAI KOREA

Any MAC address starting 00:22:14 is registered to RINNAI KOREA in KR.

OUI prefix	002214
Vendor	RINNAI KOREA
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:22:14:00:00:00

What this means

The IEEE assigned the MA-L block 002214 to RINNAI KOREA. 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 00:22:14, it is RINNAI KOREA hardware.

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