Wanan Hongsheng Electronic Co.Ltd

MA-L

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

PrefixAC:AD:EF:00:00:00 /24

Vendor address1st section of industrial pack,Wan'An County,Ji'An City Ji'An City ,jiangxi province CN 343800

RegisteredMar 25, 2026

Block rangeAC:AD:EF:00:00:00– AC:AD:EF: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

AC:AD:EF:00:00:00 AC:AD:EF:7F:FF:FF AC:AD:EF:FF:FF:FF

Where this block sits

Wanan Hongsheng Electronic Co.Ltd holds 5 registered blocks in the IEEE registry, ranking #660 of 33,427 organizations by block count.