MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:DB:B0:00 /36
Vendor addressAm Weinkastell 14 Klein-Winternheim Rheinland-Pfalz DE 55270
Country🇩🇪 Germany
RegisteredFeb 19, 2020
Block range70:B3:D5:DB:B0:00– 70:B3:D5:DB:BF: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.
Fuhr GmbH Filtertechnik holds 1 registered blocks in the IEEE registry, ranking #13,107 of 33,427 organizations by block count.