Helmholz GmbH & Co. KG (24:EA:40:00:00:00 /24)

Helmholz GmbH & Co. KG MA-L

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

Prefix24:EA:40:00:00:00 /24

Vendor addressHannberger Weg 2 Grossenseebach BAY DE 91091

Block range24:EA:40:00:00:00– 24:EA:40: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

24:EA:40:00:00:00 24:EA:40:7F:FF:FF 24:EA:40:FF:FF:FF