MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:9B:70:00 /36
Vendor addressZiegelstrasse 1 Weyarn DE 83629
Country🇩🇪 Germany
RegisteredJan 22, 2025
Block range8C:1F:64:9B:70:00– 8C:1F:64:9B:7F: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
Previous
8C:1F:64:9B:60:00 /36
GS Elektromedizinsiche Geräte G. Stemple GmbH
Next
8C:1F:64:9B:80:00 /36
Makel Elektrik Malzemeleri A.Åž.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Stercom Power Soltions GmbH holds 2 registered blocks in the IEEE registry, ranking #3,150 of 33,421 organizations by block count.
Other blocks registered to Stercom Power Soltions GmbH