MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix94:3E:FD:90:00:00 /28
Vendor address1#103, No.2 Street, Airport International Logistics Zone Pilot Free Trade Zone (Airport Economic Area),Tianjin,China Tianjin CN 300308
Country🇨🇳 China
RegisteredFeb 25, 2025
Block range94:3E:FD:90:00:00– 94:3E:FD:9F: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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94:3E:FD:80:00:00 /28
LUIS Technology GmbH
Next
94:3E:FD:A0:00:00 /28
Gebr. Kemper GmbH + Co. KG
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Lecoo Technology Co.,Ltd. holds 2 registered blocks in the IEEE registry, ranking #2,399 of 33,427 organizations by block count.
Other blocks registered to Lecoo Technology Co.,Ltd.