MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix34:D7:F5:D0:00:00 /28
Vendor addressStauwehrstrasse 34 Schönenwerd Solothurn CH 5012
Country🇨🇭 Switzerland
RegisteredJan 27, 2026
Block range34:D7:F5:D0:00:00– 34:D7:F5: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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34:D7:F5:C0:00:00 /28
Lucy Electric Manufacturing and Technologies India Pvt Ltd
Next
34:D7:F5:E0:00:00 /28
Catapult Sports Inc
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Schenker Storen AG holds 1 registered blocks in the IEEE registry, ranking #25,320 of 33,427 organizations by block count.