MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:54:20:00 /36
Vendor addressHasdrubal Bellegard, 400, CIC Curitiba Paraná BR 81460-120
Country🇧🇷 Brazil
RegisteredJun 19, 2021
Block range8C:1F:64:54:20:00– 8C:1F:64:54:2F: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.
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Example addresses in this block
Where this block sits
Previous
8C:1F:64:54:00:00 /36
Enclavamientos y Señalización Ferroviaria Enyse S.A.
Next
8C:1F:64:54:40:00 /36
Tinkerbee Innovations Private Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Landis+Gyr Equipamentos de Medição Ltda holds 5 registered blocks in the IEEE registry, ranking #601 of 33,421 organizations by block count.
Other blocks registered to Landis+Gyr Equipamentos de Medição Ltda