Who owns MAC prefix 000F52?

000F52 is registered to YORK Refrigeration, Marine & Controls in the IEEE MA-L registry.

What devices use 000F52?

Any network device with a MAC address starting 00:0F:52 was manufactured by or for YORK Refrigeration, Marine & Controls.

MA-L · OUI prefix

YORK Refrigeration, Marine & Controls

Any MAC address starting 00:0F:52 is registered to YORK Refrigeration, Marine & Controls in DK.

OUI prefix	000F52
Vendor	YORK Refrigeration, Marine & Controls
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	00:0F:52:00:00:00

What this means

The IEEE assigned the MA-L block 000F52 to YORK Refrigeration, Marine & Controls. 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 00:0F:52, it is YORK Refrigeration, Marine & Controls hardware.

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