LONG BEN (DONGGUAN) ELECTRONIC TECHNOLOGY CO.,LTD.
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix64:51:7E:00:00:00 /24
Vendor addressNO.19.Jian she Road,Shi ma Village,Tang xia Town,Dong guan,Guang dong,China Dong guan Guang dong CN 523731
Country🇨🇳 China
Block range64:51:7E:00:00:00– 64:51:7E: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