Synaptics, Inc (80:01:5C:00:00:00 /24)

Synaptics, Inc MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix80:01:5C:00:00:00 /24

Vendor address1251 McKay Dr. San Jose CA US CA 95131

Block range80:01:5C:00:00:00– 80:01:5C:FF:FF:FF

Address capacity16,777,216

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

80:01:5C:00:00:00 80:01:5C:7F:FF:FF 80:01:5C:FF:FF:FF

Other blocks registered to Synaptics, Inc

90:CC:24:00:00:00 /24 MA-L B4:02:F2:00:00:00 /24 MA-L 18:C3:F4:50:00:00 /28 MA-M