Who owns MAC prefix B461FF?

B461FF is registered to Lumigon A/S in the IEEE MA-L registry.

What devices use B461FF?

Any network device with a MAC address starting B4:61:FF was manufactured by or for Lumigon A/S.

MA-L · OUI prefix

Lumigon A/S

Any MAC address starting B4:61:FF is registered to Lumigon A/S in DK.

OUI prefix	B461FF
Vendor	Lumigon A/S
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	B4:61:FF:00:00:00

What this means

The IEEE assigned the MA-L block B461FF to Lumigon 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 B4:61:FF, it is Lumigon A/S hardware.

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