MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:C9:60:00 /36
Vendor addressUnit 201-26, Luohu Business Center, No. 2028 Shennan East Road, Chengdong Community, Dongmen Street, Luohu District, Shenzhen Shenzhen CN 518001
Country🇨🇳 China
RegisteredMay 7, 2024
Block range8C:1F:64:C9:60:00– 8C:1F:64:C9:6F: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:C9:50:00 /36
LEMIER
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8C:1F:64:C9:70:00 /36
Magnet-Physik Dr. Steingroever GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Smart Data (Shenzhen) Intelligent System Co., Ltd. holds 3 registered blocks in the IEEE registry, ranking #1,315 of 33,427 organizations by block count.
Other blocks registered to Smart Data (Shenzhen) Intelligent System Co., Ltd.