Who owns MAC prefix B0DD74?

B0DD74 is registered to Heimgard Technologies AS in the IEEE MA-L registry.

What devices use B0DD74?

Any network device with a MAC address starting B0:DD:74 was manufactured by or for Heimgard Technologies AS.

MA-L · OUI prefix

Heimgard Technologies AS

Any MAC address starting B0:DD:74 is registered to Heimgard Technologies AS in NO.

OUI prefix	B0DD74
Vendor	Heimgard Technologies AS
Registry	MA-L (24-bit, large block)
Country	NO
Example MAC	B0:DD:74:00:00:00

What this means

The IEEE assigned the MA-L block B0DD74 to Heimgard Technologies AS. 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 B0:DD:74, it is Heimgard Technologies AS hardware.

Other Heimgard Technologies AS prefixes

Heimgard Technologies AS holds 2 registered blocks in total.

A854A2

Look up another MAC