MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF8:C9:D6:E0:00:00 /28
Vendor address10th Floor, Building A, Chuangyi Kexing Science Park, No. 198, Keji Zhongyi Road, Yuehai Street 10th Floor, Building A, Chuangyi Kexing Science Park, No. 198, Keji Zhongyi Road, Yuehai Street Nanshan District Shenzhen Guangdong CN 518057
Country🇨🇳 China
RegisteredMay 6, 2026
Block rangeF8:C9:D6:E0:00:00– F8:C9:D6:EF: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.
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Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen smart-core technology co.,ltd. holds 7 registered blocks in the IEEE registry, ranking #449 of 33,421 organizations by block count.
Other blocks registered to Shenzhen smart-core technology co.,ltd.