MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix2C:48:35:C0:00:00 /28
Vendor address5823 Ohkusa-Nenjozaka Komaki Aichi JP 485-0802
Country🇯🇵 Japan
RegisteredFeb 25, 2018
Block range2C:48:35:C0:00:00– 2C:48:35: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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2C:48:35:B0:00:00 /28
Shanghai Visteon Automotive Electronics System CO. Ltd.
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2C:48:35:D0:00:00 /28
Phasor Solutions Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Santec Corporation holds 1 registered blocks in the IEEE registry, ranking #25,178 of 33,427 organizations by block count.