Who owns MAC prefix 001F53?

001F53 is registered to GEMAC Chemnitz GmbH in the IEEE MA-L registry.

What devices use 001F53?

Any network device with a MAC address starting 00:1F:53 was manufactured by or for GEMAC Chemnitz GmbH.

MA-L · OUI prefix

GEMAC Chemnitz GmbH

Any MAC address starting 00:1F:53 is registered to GEMAC Chemnitz GmbH in DE.

OUI prefix	001F53
Vendor	GEMAC Chemnitz GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:1F:53:00:00:00

What this means

The IEEE assigned the MA-L block 001F53 to GEMAC Chemnitz GmbH. 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 00:1F:53, it is GEMAC Chemnitz GmbH hardware.

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