MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:6B:50:00 /36
Vendor addressNo. 35, Cuijing Road, Pingshan New District Shenzhen Guangdong CN 518118
Country🇨🇳 China
RegisteredNov 7, 2021
Block range8C:1F:64:6B:50:00– 8C:1F:64:6B:5F: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
O-Net Communications(Shenzhen)Limited holds 3 registered blocks in the IEEE registry, ranking #1,205 of 33,427 organizations by block count.
Other blocks registered to O-Net Communications(Shenzhen)Limited