MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:EB:90:00 /36
Vendor addressZirkonipolku 2 A LH1 VANTAA FI 01700
Country🇫🇮 Finland
RegisteredOct 12, 2021
Block range8C:1F:64:EB:90:00– 8C:1F:64:EB:9F: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:EB:80:00 /36
Power Electronics Espana, S.L.
Next
8C:1F:64:EB:A0:00 /36
Hyve Solutions
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
KxS Technologies Oy holds 1 registered blocks in the IEEE registry, ranking #18,026 of 33,421 organizations by block count.