YUNZHI IOT TECHNOLOGY CO,.LIMITED (94:3E:FD:20:00:00 /28)

YUNZHI IOT TECHNOLOGY CO,.LIMITED MA-M

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:20:00:00 /28

Vendor addressRoom 15, 11th Floor, Wah Fai Plaza, 1008 Tai Nan West Street, Lai Chi Kok, Kowloon Hong Kong HK 999077

Block range94:3E:FD:20:00:00– 94:3E:FD: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.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

94:3E:FD:20:00:00 94:3E:FD:27:FF:FF 94:3E:FD:2F:FF:FF