MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:5B:60:00 /36
Vendor address广东省深圳市宝安区西乡街道臣田社区宝田工业区宝田四路宝树科技工业园502 ShenZhen GuangDong CN 518101
Country🇨🇳 China
RegisteredApr 2, 2025
Block range8C:1F:64:5B:60:00– 8C:1F:64:5B:6F:FF
Address capacity4,096
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
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8C:1F:64:5B:50:00 /36
HUBRIS TECHNOLOGIES PRIVATE LIMITED
Next
8C:1F:64:5B:70:00 /36
Vortex Sp. z o.o.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ShenZhen melevet medical Inc.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,715 of 33,427 organizations by block count.