Securosys SA MAC address blocks

The IEEE registry carries 2 blocks registered to Securosys SA, together 17.8 million addresses, first observed 16 Oct 2015, most recently 24 Nov 2021.

Registered in CH.

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
C0:88:6D	MA-L	16.8 million	CH	24 Nov 2021
64:FB:81:7	MA-M	1 million	CH	16 Oct 2015

Every block registered to Securosys SA 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.