MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD4:00:CA:00:00:00 /24
Vendor addressStr. Salzburg Nr. 8, 550018 Sibiu Sibiu RO 550018
Country🇷🇴 Romania
RegisteredFeb 11, 2025
Block rangeD4:00:CA:00:00:00– D4:00:CA: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
- Feb 11, 2025 – Dec 13, 2025 Continental Automotive Systems S.R.L name changed
- Dec 13, 2025 – present AUMOVIO Systems Romania S.R.L.
Example addresses in this block
Where this block sits
AUMOVIO Systems Romania S.R.L. holds 1 registered blocks in the IEEE registry, ranking #5,902 of 33,421 organizations by block count.