MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:81:ED:00:00:00 /24
Vendor addressRUA AMERICA,1000 Eldorado do Sul Rio Grande do Sul BR 92990-000
Country🇧🇷 Brazil
RegisteredJan 26, 2024
Block range18:81:ED:00:00:00– 18:81:ED:FF:FF:FF
Address capacity16,777,216
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
TERACOM TELEMATICA S.A holds 4 registered blocks in the IEEE registry, ranking #862 of 33,421 organizations by block count.
Other blocks registered to TERACOM TELEMATICA S.A