MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:18:6C:00:00:00 /24
Vendor addressBiblioteksgatan 11, 1st floor Stockholm SE S-111 46
Country🇸🇪 Sweden
RegisteredJun 13, 2006
Block range00:18:6C:00:00:00– 00:18:6C: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
Previous
00:18:6B:00:00:00 /24
Sambu Communics CO., LTD.
Next
00:18:6D:00:00:00 /24
Zhenjiang Sapphire Electronic Industry CO.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Neonode AB holds 1 registered blocks in the IEEE registry, ranking #20,854 of 33,421 organizations by block count.