MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:72:00:00 /36
Vendor address2nd & 3rd Floor of No.3 Building, No.1418-50 Moganshan Road, Hangzhou, China Hangzhou CN 310000
Country🇨🇳 China
RegisteredAug 27, 2024
Block range8C:1F:64:72:00:00– 8C:1F:64:72:0F: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
Previous
8C:1F:64:71:D0:00 /36
Epigon spol. s r.o.
Next
8C:1F:64:72:10:00 /36
M/S MILIND RAMACHANDRA RAJWADE
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Huasu Technology CO., LTD. holds 2 registered blocks in the IEEE registry, ranking #2,154 of 33,427 organizations by block count.
Other blocks registered to Hangzhou Huasu Technology CO., LTD.