MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE4:12:26:00:00:00 /24
Vendor addressStr Siemens no.1, 300701 Timisoara, Romania Timisoara RO 300701
Country🇷🇴 Romania
RegisteredNov 15, 2023
Block rangeE4:12:26:00:00:00– E4:12:26: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
- Nov 15, 2023 – Dec 13, 2025 Continental Automotive Romania SLR name changed
- Dec 13, 2025 – present AUMOVIO Technologies Romania S.R.L.
Example addresses in this block
Where this block sits
AUMOVIO Technologies Romania S.R.L. holds 2 registered blocks in the IEEE registry, ranking #1,560 of 33,427 organizations by block count.
Other blocks registered to AUMOVIO Technologies Romania S.R.L.