MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:AD:B0:00 /36
Vendor addressNo. 2 Century Street, Economic Development Zone, Handan City,Hebei Province Handan CN 056003
Country🇨🇳 China
RegisteredMar 7, 2024
Block range8C:1F:64:AD:B0:00– 8C:1F:64:AD:BF: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:AD:A0:00 /36
Ability Intelligent Corp.
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8C:1F:64:AD:C0:00 /36
Motor Protection Electronics
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hebei Weiji Electric Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #14,668 of 33,421 organizations by block count.