Simaudio Ltd MAC address blocks

The IEEE registry carries 2 blocks registered to Simaudio Ltd, together 17.8 million addresses, first observed 12 Nov 2017, most recently 18 Jun 2020.

Registered in CA.

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
5A:CB:D3	CID	16.8 million	CA	12 Nov 2017
28:B7:7C:A	MA-M	1 million	CA	18 Jun 2020

Every block registered to Simaudio Ltd 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.