MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC8:F5:D6:C0:00:00 /28
Vendor addressHofener Straße 54 Fellbach BW DE 70736
Country🇩🇪 Germany
RegisteredMar 10, 2021
Block rangeC8:F5:D6:C0:00:00– C8:F5:D6:CF: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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C8:F5:D6:B0:00:00 /28
United Barcode Systems
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C8:F5:D6:D0:00:00 /28
Volansys technologies pvt ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Eltako GmbH holds 1 registered blocks in the IEEE registry, ranking #11,584 of 33,427 organizations by block count.