MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA8:F5:E1:00:00:00 /24
Vendor addressBaoan District Shiyan street Shancheng Industrial zone 26 building Shenzhen Guangdong CN 518108
Country🇨🇳 China
RegisteredJun 23, 2023
Block rangeA8:F5:E1:00:00:00– A8:F5:E1: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Shokz Co., Ltd. holds 4 registered blocks in the IEEE registry, ranking #838 of 33,498 organizations by block count.
Other blocks registered to Shenzhen Shokz Co., Ltd.