Siemens AG acquired MAC address blocks

2 blocks now registered to Siemens AG came through 1 former-owner relationship.

MAC address or OUI prefix Look up

Current owner

Siemens AG

Former owners

1

Blocks

2

Addresses

33.6 million

Former owners: Siemens AG - Industrial Automation - EWA × 2

Prefix	Former owner	Block	Addresses	First observed
28:63:36	Siemens AG - Industrial Automation - EWA	MA-L	16.8 million	5 Dec 2013
AC:64:17	Siemens AG - Industrial Automation - EWA	MA-L	16.8 million	25 Aug 2017

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.