G.Tech Technology Ltd. (44:39:AA:00:00:00 /24)

G.Tech Technology Ltd. MA-L

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

Prefix44:39:AA:00:00:00 /24

Vendor addressNo.8,Jinyuan 1st Road,Tangjiawan Town, High-tech Zone Zhuhai Guangdong CN 519085

Block range44:39:AA:00:00:00– 44:39:AA: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

44:39:AA:00:00:00 44:39:AA:7F:FF:FF 44:39:AA:FF:FF:FF

Other blocks registered to G.Tech Technology Ltd.

40:10:ED:00:00:00 /24 MA-L A0:D4:2D:00:00:00 /24 MA-L F8:1B:2E:00:00:00 /24 MA-L