Hazens Automotive Electronics(SZ)Co.,Ltd.
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:71:D5:00:00:00 /24
Vendor addressC8 Building, Building 13, Zhongxin Innovation Industry City, No.12, Ganli No.6 Road, Ganli Industrial Park, Buji Street, Longgang District Shenzhen Guangdong CN 518100
Country🇨🇳 China
Block range18:71:D5:00:00:00– 18:71:D5: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