MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE4:1E:33:00:00:00 /24
Vendor addressHeinrich-Hertz-Strasse 45 Villingen-Schwenningen DE 78052
Country🇩🇪 Germany
RegisteredMay 30, 2024
Block rangeE4:1E:33:00:00:00– E4:1E:33: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
- May 30, 2024 – Dec 13, 2025 Continental Automotive Technologies GmbH name changed
- Dec 13, 2025 – present AUMOVIO Germany GmbH
Example addresses in this block
Where this block sits
AUMOVIO Germany GmbH holds 3 registered blocks in the IEEE registry, ranking #923 of 33,421 organizations by block count.
Other blocks registered to AUMOVIO Germany GmbH