Sentinum GmbH (FC:A8:4A:00:00:00 /24)

Sentinum GmbH MA-L

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

PrefixFC:A8:4A:00:00:00 /24

Vendor addressFuerther Str. 246b Nuremberg DE 90429

Block rangeFC:A8:4A:00:00:00– FC:A8:4A: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

FC:A8:4A:00:00:00 FC:A8:4A:7F:FF:FF FC:A8:4A:FF:FF:FF