Former ABB STOTZ-KONTAKT GmbH MAC address blocks
The IEEE registry once carried 2 blocks registered to ABB STOTZ-KONTAKT GmbH. They are now registered across 2 organizations: ABB AG. × 1, ABB Automation products GmbH × 1.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.