INTERSENSOR S.R.L. (FC:4B:1C:00:00:00 /24)

INTERSENSOR S.R.L. MA-L

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

PrefixFC:4B:1C:00:00:00 /24

Vendor address101 Bd. Iuliu Maniu str., Bl. A2, Sc. 2, #47 Bucharest RO 061094

Block rangeFC:4B:1C:00:00:00– FC:4B:1C: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:4B:1C:00:00:00 FC:4B:1C:7F:FF:FF FC:4B:1C:FF:FF:FF