MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix84:E0:F4:A0:00:00 /28
Vendor address5F,Bldg #6, Zhongguan Honghualing Industrial South Park Shenzhen Guangdong CN 518055
Country🇨🇳 China
RegisteredJun 5, 2016
Block range84:E0:F4:A0:00:00– 84:E0:F4:AF: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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84:E0:F4:90:00:00 /28
SHENZHEN HCN.ELECTRONICS CO.,LTD.
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84:E0:F4:B0:00:00 /28
Orchard Electronics Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
iSolution Technologies Co.,Ltd. holds 4 registered blocks in the IEEE registry, ranking #756 of 33,421 organizations by block count.
Other blocks registered to iSolution Technologies Co.,Ltd.