MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:24:80:00 /36
Vendor addressRuta Nacional N°9 - Km 280. Parque Industrial Micropi Alvear Santa Fe AR 2130
Country🇦🇷 Argentina
RegisteredFeb 24, 2026
Block range8C:1F:64:24:80:00– 8C:1F:64:24:8F: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:64:24:70:00 /36
Dadhwal Weighing Instrument Repairing Works
Next
8C:1F:64:24:90:00 /36
TEX COMPUTER SRL
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Terragene holds 1 registered blocks in the IEEE registry, ranking #29,785 of 33,427 organizations by block count.