MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:C4:1E:D0:00:00 /28
Vendor addressLandaubogen 1 Munich DE 81373
Country🇩🇪 Germany
RegisteredApr 18, 2023
Block range58:C4:1E:D0:00:00– 58:C4:1E:DF: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
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58:C4:1E:C0:00:00 /28
PQTEL Network Technology Co. , Ltd.
Next
58:C4:1E:E0:00:00 /28
Beijing Qiangyun Innovation Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Munich Electrification GmbH holds 1 registered blocks in the IEEE registry, ranking #20,445 of 33,427 organizations by block count.