MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixA0:3E:6B:00:00:00 /28
Vendor addressBreslauer Str. 3 Eching Bayern DE 85386
Country🇩🇪 Germany
RegisteredOct 16, 2015
Block rangeA0:3E:6B:00:00:00– A0:3E:6B:0F:FF:FF
Address capacity1,048,576
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.
s&t embedded GmbH holds 1 registered blocks in the IEEE registry, ranking #24,959 of 33,427 organizations by block count.