MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:A1:50:00 /36
Vendor address39 Technology Way, Suite 3W1 Nashua NH US 03060
Country🇺🇸 United States
RegisteredApr 19, 2025
Block range8C:1F:64:A1:50:00– 8C:1F:64:A1:5F: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.
See All AI Inc. holds 1 registered blocks in the IEEE registry, ranking #25,531 of 33,421 organizations by block count.