MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:B8:10:00 /36
Vendor address732, AV. GENESIO VARGAS - RECANTO DOS IPES CAMANDUCAIA MINAS GERAIS BR 37650-000
Country🇧🇷 Brazil
RegisteredDec 16, 2023
Block range8C:1F:64:B8:10:00– 8C:1F:64:B8:1F: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 →
Ownership timeline
- Dec 16, 2023 – Dec 4, 2024 Shenzhen Kings IoT Co., Ltd name changedaddress changedcountry changed
- Dec 4, 2024 – present Prolife Equipamentos Médicos Ltda.
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Prolife Equipamentos Médicos Ltda. holds 1 registered blocks in the IEEE registry, ranking #23,549 of 33,427 organizations by block count.