Zaptec MAC address blocks

The IEEE registry carries 2 blocks registered to Zaptec, together 2.1 million addresses, first observed 20 Jan 2021, most recently 10 Sep 2024.

Registered in NO.

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
3C:DC:03:1	MA-M	1 million	NO	10 Sep 2024
60:15:92:4	MA-M	1 million	NO	20 Jan 2021

Every block registered to Zaptec 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.