MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:A1:D0:00 /36
Vendor address1755 La Costa Meadows Drive San Marcos CA US 92078
Country🇺🇸 United States
RegisteredJun 28, 2015
Block range70:B3:D5:A1:D0:00– 70:B3:D5:A1: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 →
Ownership timeline
- Jun 28, 2015 – Oct 21, 2021 Fluid Components International name changed
- Oct 21, 2021 – present Fluid Components Intl
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.
Fluid Components Intl holds 5 registered blocks in the IEEE registry, ranking #574 of 33,421 organizations by block count.
Other blocks registered to Fluid Components Intl