MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix8C:A6:82:40:00:00 /28
Vendor addressNO.9, Shouti Nanlu, Haidian District, Beijing Beijing Beijing CN 100048
Country🇨🇳 China
RegisteredDec 8, 2023
Block range8C:A6:82:40:00:00– 8C:A6:82:4F: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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8C:A6:82:30:00:00 /28
Royal Way General Trading LLC
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8C:A6:82:50:00:00 /28
Qstar Technology Co,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
China Information Technology Designing &Consulting Institute Co.,Ltd. holds 2 registered blocks in the IEEE registry, ranking #1,727 of 33,427 organizations by block count.