Who owns MAC prefix DC44B1?

DC44B1 is registered to Hilti Corporation in the IEEE MA-L registry.

What devices use DC44B1?

Any network device with a MAC address starting DC:44:B1 was manufactured by or for Hilti Corporation.

MA-L · OUI prefix

Hilti Corporation

Any MAC address starting DC:44:B1 is registered to Hilti Corporation in LI.

OUI prefix	DC44B1
Vendor	Hilti Corporation
Registry	MA-L (24-bit, large block)
Country	LI
Example MAC	DC:44:B1:00:00:00

What this means

The IEEE assigned the MA-L block DC44B1 to Hilti Corporation. 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 DC:44:B1, it is Hilti Corporation hardware.

Other Hilti Corporation prefixes

Hilti Corporation holds 2 registered blocks in total.

006A5E8

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