MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:F8:F0:00 /36
Vendor addressPraça Rotary Club, 355 Ribeirão Preto São Paulo BR 14021-355
Country🇧🇷 Brazil
RegisteredOct 22, 2017
Block range70:B3:D5:F8:F0:00– 70:B3:D5:F8:FF: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
70:B3:D5:F8:E0:00 /36
Isabellenhütte Heusler Gmbh &Co KG
Next
70:B3:D5:F9:00:00 /36
Atman Tecnologia Ltda
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
DIMASTEC GESTAO DE PONTO E ACESSO EIRELI-ME holds 1 registered blocks in the IEEE registry, ranking #10,479 of 33,427 organizations by block count.