Innovative Security Designs (64:76:57:00:00:00 /24)

Innovative Security Designs MA-L

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

Prefix64:76:57:00:00:00 /24

Vendor address18 Technology Drive Irvine CA US 92618

Block range64:76:57:00:00:00– 64:76:57: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

64:76:57:00:00:00 64:76:57:7F:FF:FF 64:76:57:FF:FF:FF