Who owns MAC prefix 001444?

001444 is registered to Grundfos Holding in the IEEE MA-L registry.

What devices use 001444?

Any network device with a MAC address starting 00:14:44 was manufactured by or for Grundfos Holding.

MA-L · OUI prefix

Grundfos Holding

Any MAC address starting 00:14:44 is registered to Grundfos Holding in DK.

OUI prefix	001444
Vendor	Grundfos Holding
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	00:14:44:00:00:00

What this means

The IEEE assigned the MA-L block 001444 to Grundfos Holding. 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 00:14:44, it is Grundfos Holding hardware.

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