MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:39:00:00:00 /24
Vendor addressWilly-Brandt-Weg 41 48155 Muenster DE
Country🇩🇪 Germany
RegisteredApr 22, 1998
Block range00:10:39:00:00:00– 00:10:39: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
- Apr 22, 1998 – Oct 24, 2001 VECTRON SYSTEMS GMBH name changedaddress changed
- Oct 24, 2001 – present Vectron Systems AG
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.
Vectron Systems AG holds 1 registered blocks in the IEEE registry, ranking #31,279 of 33,421 organizations by block count.