MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:79:30:00 /36
Vendor addressTalweg 17 Offenau Baden-Wuerttemberg DE 74254
Country🇩🇪 Germany
RegisteredJan 11, 2023
Block range8C:1F:64:79:30:00– 8C:1F:64:79:3F:FF
Address capacity4,096
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 →
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.
Aditec GmbH holds 4 registered blocks in the IEEE registry, ranking #671 of 33,421 organizations by block count.
Other blocks registered to Aditec GmbH