HuiZhou KaiYue Electronic Co.,Ltd
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA0:8A:87:00:00:00 /24
Vendor address3#,Ruttang 2nd area,Tongcheng Avenue Huizhou Guangdong CN 516005
Country🇨🇳 China
Block rangeA0:8A:87:00:00:00– A0:8A:87: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