MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:33:D0:00 /36
Vendor addressFloor 28, taikang financial building, building 1, yard 38, dongsanhuan north road, chaoyang district, Beijing beijing beijing CN 100033
Country🇨🇳 China
RegisteredMar 9, 2024
Block range8C:1F:64:33:D0:00– 8C:1F:64:33:DF: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:64:33:C0:00 /36
HUBRIS TECHNOLOGIES PRIVATE LIMITED
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8C:1F:64:33:F0:00 /36
Lotec Teknoloji Limited Sirketi
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ARROW (CHINA) ELECTRONICS TRADING CO., LTD. holds 2 registered blocks in the IEEE registry, ranking #1,530 of 33,421 organizations by block count.
Other blocks registered to ARROW (CHINA) ELECTRONICS TRADING CO., LTD.