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MAC prefix B4:61:FF

Assigned by the IEEE to Lumigon A/S.

Prefix
B4:61:FF   B4-61-FF   B461.FF
Block type
MA-L (16,777,216 addresses)
Address range
B4:61:FF:00:00:00 – B4:61:FF:FF:FF:FF
Organization
Lumigon A/S
Registered address
Baadehavnsgade 2A, Copenhagen SV Denmark 2450, DK
Country
Denmark (DK)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B4:61:FF:00:00:00

Lumigon A/S holds 1 block in total: see all. Source: IEEE Registration Authority public listing.