MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:7C:D0:00 /36
Vendor addressPrismastraat 3 Nootdorp NL 2631RT
Country🇳🇱 Netherlands
RegisteredMar 27, 2025
Block range8C:1F:64:7C:D0:00– 8C:1F:64:7C:DF: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
Where this block sits
Previous
8C:1F:64:7C:C0:00 /36
Kuntu Technology Limited Liability Compant
Next
8C:1F:64:7C:E0:00 /36
Shanghai smartlogic technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Fugro Technology B.V. holds 1 registered blocks in the IEEE registry, ranking #13,105 of 33,427 organizations by block count.