MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix6C:93:08:30:00:00 /28
Vendor addressHaid-und-Neu-Strasse 7 Karlsruhe DE 76131
Country🇩🇪 Germany
RegisteredJan 12, 2022
Block range6C:93:08:30:00:00– 6C:93:08:3F: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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6C:93:08:20:00:00 /28
ZHEJIANG XIAN DA Environmental Technology Co., Ltd
Next
6C:93:08:40:00:00 /28
Estelar s.r.o
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
LightnTec GmbH holds 1 registered blocks in the IEEE registry, ranking #18,496 of 33,427 organizations by block count.