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.
Frequently Asked Questions
Who owns MAC prefix B461FF?
B461FF is registered to Lumigon A/S in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Lumigon A/S's block covers 16,777,216 addresses.
What devices use B461FF?
Any network device with a MAC address starting B4:61:FF was manufactured by or for Lumigon A/S.