Who owns MAC prefix 0080DA?

0080DA is registered to Hottinger Brüel & Kjær A/S in the IEEE MA-L registry.

What devices use 0080DA?

Any network device with a MAC address starting 00:80:DA was manufactured by or for Hottinger Brüel & Kjær A/S.

MA-L · OUI prefix

Hottinger Brüel & Kjær A/S

Any MAC address starting 00:80:DA is registered to Hottinger Brüel & Kjær A/S in DK.

OUI prefix	0080DA
Vendor	Hottinger Brüel & Kjær A/S
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	00:80:DA:00:00:00

What this means

The IEEE assigned the MA-L block 0080DA to Hottinger Brüel & Kjær A/S. 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 00:80:DA, it is Hottinger Brüel & Kjær A/S hardware.

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