MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:47:CA:30:00:00 /28
Vendor address4/F, Helios Building, No. 12 Xiangyue Road, Xiangan District, Xiamen Fujian CN 361100
Country🇨🇳 China
RegisteredMar 11, 2023
Block range58:47:CA:30:00:00– 58:47:CA: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.
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Example addresses in this block
Where this block sits
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58:47:CA:20:00:00 /28
ONAWHIM (OAW) INC.
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58:47:CA:40:00:00 /28
Future Tech Development FZC LLC
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Fujian Helios Technologies Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #13,116 of 33,421 organizations by block count.