MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE8:B4:AE:00:00:00 /24
Vendor addressBuilding 2, Xia You Song Mountain Top Industrial District, You Song Village Shenzhen Guang Dong CN 518000
Country🇨🇳 China
RegisteredFeb 4, 2011
Block rangeE8:B4:AE:00:00:00– E8:B4:AE: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
Where this block sits
ShenZhen C&D Electronics CO.Ltd. holds 5 registered blocks in the IEEE registry, ranking #634 of 33,421 organizations by block count.