International Water Treatment Maritime AS
MA-S
MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:F3:10:00 /36
Vendor addressEternitveien 34, Bjerkås næringspark bygg 1, PB 54 Slemmestad NO 3470
Country🇳🇴 Norway
Block range8C:1F:64:F3:10:00– 8C:1F:64:F3:1F:FF
Address capacity4,096
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