MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix18:AF:A1:00:00:00 /24
Vendor address21 / F, Kangjia R & D building, No.28, Keji South 12th Road, Nanshan District, Shenzhen City, Guangdong Province, China Shenzhen Nanshan District CN 518000
Country🇨🇳 China
RegisteredMar 11, 2023
Block range18:AF:A1:00:00:00– 18:AF:A1: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.
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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 Yifang Network Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #27,074 of 33,427 organizations by block count.