Who owns MAC prefix 00252D?

00252D is registered to Kiryung Electronics in the IEEE MA-L registry.

What devices use 00252D?

Any network device with a MAC address starting 00:25:2D was manufactured by or for Kiryung Electronics.

MA-L · OUI prefix

Kiryung Electronics

Any MAC address starting 00:25:2D is registered to Kiryung Electronics in KR.

OUI prefix	00252D
Vendor	Kiryung Electronics
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:25:2D:00:00:00

What this means

The IEEE assigned the MA-L block 00252D to Kiryung Electronics. 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 00:25:2D, it is Kiryung Electronics hardware.

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