MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix9C:9A:C0:00:00:00 /24
Vendor addressAastvej 1 Billund DK DK-7190
Country🇩🇰 Denmark
RegisteredSep 12, 2020
Block range9C:9A:C0:00:00:00– 9C:9A:C0:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority
Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Example addresses in this block
Where this block sits
LEGO System A/S holds 2 registered blocks in the IEEE registry, ranking #2,401 of 33,427 organizations by block count.
Other blocks registered to LEGO System A/S