MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix54:F6:66:00:00:00 /24
Vendor addressCalmbacher Strasse 22 Bad Wildbad DE 75323
Country🇩🇪 Germany
RegisteredAug 4, 2012
Block range54:F6:66:00:00:00– 54:F6:66: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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Ownership timeline
- Aug 4, 2012 – Aug 7, 2012 Berthold Technologies GmbH & Co.KG name changedaddress changed
- Aug 7, 2012 – present Berthold Technologies GmbH and Co.KG
Example addresses in this block
Where this block sits
Berthold Technologies GmbH and Co.KG holds 1 registered blocks in the IEEE registry, ranking #6,887 of 33,427 organizations by block count.