MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix5C:C7:86:00:00:00 /24
Vendor address3rd Floor, Building A1, Chuangxin Industrial Park, Songfu Avenue, Shasan Community, Shajing Subdistrict Shenzhen Guangdong CN 518104
Country🇨🇳 China
RegisteredJul 2, 2026
Block range5C:C7:86:00:00:00– 5C:C7:86: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 Tengxin Electronics Manufacturing Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,992 of 33,498 organizations by block count.