Wuhan Zhongyuan Huadian Science & Technology Co., (D4:9E:6D:00:00:00 /24)

Wuhan Zhongyuan Huadian Science & Technology Co., MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixD4:9E:6D:00:00:00 /24

Vendor addressNO.6, 6 Road, Sci. & Tech. region of HUST, East Lake Development Zone, Wuhan Hubei CN 430223

Block rangeD4:9E:6D:00:00:00– D4:9E:6D:FF:FF:FF

Address capacity16,777,216

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

D4:9E:6D:00:00:00 D4:9E:6D:7F:FF:FF D4:9E:6D:FF:FF:FF