Signify B.V. MAC address blocks

The IEEE registry carries 2 blocks registered to Signify B.V., together 33.6 million addresses, first observed 1 Jul 2019, most recently 3 Dec 2025.

Registered in NL.

Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.

Prefix	Block	Addresses	Country	First registered
C4:29:96	MA-L	16.8 million	NL	1 Jul 2019
FC:26:8C	MA-L	16.8 million	NL	3 Dec 2025

Every block registered to Signify B.V. in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.