Gentec Systems Co. MAC address blocks

The IEEE registry carries 2 blocks registered to Gentec Systems Co., together 1.1 million addresses, first observed 31 Dec 2017, most recently 30 Jun 2022.

Registered in TW.

Prefix Block Addresses Country First registered
D4:20:00:CMA-M1 millionTW30 Jun 2022
70:B3:D5:46:9MA-S4.1 thousandTW31 Dec 2017

Every block registered to Gentec Systems Co. 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.