MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:CA:90:00 /36
Vendor addressCalle 2 # 4G 15 Villa del Rey, 4TA SEC. Bo. Canaboncito CAGUAS, PR 00727 Caguas PR US 00727
Country🇺🇸 United States
RegisteredJun 24, 2023
Block range8C:1F:64:CA:90:00– 8C:1F:64:CA:9F: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:CA:80:00 /36
Optiemus Electronics Limited
Next
8C:1F:64:CA:A0:00 /36
Energom Electronic Kft.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Avant Technologies holds 4 registered blocks in the IEEE registry, ranking #692 of 33,421 organizations by block count.
Other blocks registered to Avant Technologies