MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:44:CF:00:00:00 /24
Vendor addressHans-Bunte-Strasse 10 Heidelberg DE 69123
Country🇩🇪 Germany
RegisteredApr 6, 2023
Block range18:44:CF:00:00:00– 18:44:CF: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
B+L Industrial Measurements GmbH holds 1 registered blocks in the IEEE registry, ranking #6,228 of 33,427 organizations by block count.