UltraClenz, LLC (78:30:E1:00:00:00 /24)

UltraClenz, LLC MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix78:30:E1:00:00:00 /24

Vendor address1440 W Indiantown Road Jupiter FL US 33458

Block range78:30:E1:00:00:00– 78:30:E1: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.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

78:30:E1:00:00:00 78:30:E1:7F:FF:FF 78:30:E1:FF:FF:FF