MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:4C:B0:00 /36
Vendor addressDetmolder Straße 7 Soest DE 59494
Country🇩🇪 Germany
RegisteredOct 13, 2019
Block range70:B3:D5:4C:B0:00– 70:B3:D5:4C: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 →
Ownership timeline
- Oct 13, 2019 – Mar 25, 2021 CamNtech Ltd name changedaddress changedcountry changed
- Mar 25, 2021 – present Cucos Retail Systems GmbH
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.
Cucos Retail Systems GmbH holds 1 registered blocks in the IEEE registry, ranking #9,511 of 33,427 organizations by block count.