MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix7C:45:F9:B0:00:00 /28
Vendor addressRoom 1407-1410, Building C, Huirong Business Plaza, No. 26, Hefeng Road, Xinwu District, Wuxi City Wuxi CN 214111
Country🇨🇳 China
RegisteredNov 25, 2022
Block range7C:45:F9:B0:00:00– 7C:45:F9:BF: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.
IngDan China-chip Electronic Technology(Wuxi) Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #16,032 of 33,421 organizations by block count.