MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix38:B4:D3:00:00:00 /24
Vendor addressIm Gewerbepark B10 Regensburg DE 93059
Country🇩🇪 Germany
RegisteredJun 28, 2018
Block range38:B4:D3:00:00:00– 38:B4:D3: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
- Jun 28, 2018 – May 8, 2026 BSH Hausgeraete GmbH name changed
- May 8, 2026 – present BSH Hausgeräte GmbH
Example addresses in this block
Where this block sits
BSH Hausgeräte GmbH holds 7 registered blocks in the IEEE registry, ranking #413 of 33,427 organizations by block count.
Other blocks registered to BSH Hausgeräte GmbH