MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix08:63:32:D0:00:00 /28
Vendor addressVahrenwalder Str. 269A Hannover DE 30179
Country🇩🇪 Germany
RegisteredFeb 17, 2024
Block range08:63:32:D0:00:00– 08:63:32: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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08:63:32:C0:00:00 /28
Swiftronix AB
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08:63:32:E0:00:00 /28
C-VUE (SHANGHAI) AUDIO TECHNOLOGY CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
akYtec GmbH holds 1 registered blocks in the IEEE registry, ranking #4,601 of 33,421 organizations by block count.