MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:A3:00:00:00 /24
Vendor addressParque Tecnologico de Bizkaia, Edificio 110 Zamudio Bizkaia ES 48170
Country🇪🇸 Spain
RegisteredNov 29, 2005
Block range00:16:A3:00:00:00– 00:16:A3: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.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Ownership timeline
- Nov 29, 2005 – Jun 23, 2009 TEAM ARTECHE, S.A. name changedaddress changed
- Jun 23, 2009 – Jan 13, 2022 Ingeteam Transmission&Distribution, S.A. name changed
- Jan 13, 2022 – present INGETEAM
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
INGETEAM holds 2 registered blocks in the IEEE registry, ranking #2,261 of 33,421 organizations by block count.
Other blocks registered to INGETEAM