MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix04:EE:E8:20:00:00 /28
Vendor addressNo.305-1 Torch Road, High District, WeiHai WeiHai ShanDong CN 264200
Country🇨🇳 China
RegisteredNov 3, 2021
Block range04:EE:E8:20:00:00– 04:EE:E8:2F: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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04:EE:E8:10:00:00 /28
Shanghai ZLAN Information Technology Co.,Ltd
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04:EE:E8:30:00:00 /28
Fluid Management Technology
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hengke Technology Industry Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #14,751 of 33,427 organizations by block count.