HBC-radiomatic (F0:AC:A4:00:00:00 /24)

HBC-radiomatic MA-L

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

PrefixF0:AC:A4:00:00:00 /24

Vendor addressHaller Str. 45-53 Crailsheim Baden Wurttemberg DE 74564

Block rangeF0:AC:A4:00:00:00– F0:AC:A4: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

F0:AC:A4:00:00:00 F0:AC:A4:7F:FF:FF F0:AC:A4:FF:FF:FF