Hitachi Energy Germany AG acquired MAC address blocks

8 blocks now registered to Hitachi Energy Germany AG came through 4 former-owner relationships.

Current owner
Hitachi Energy Germany AG
Former owners
4
Blocks
8
Addresses
67.1 million

Former owners: ABB AG - Power Grids - Grid Automation × 2 · ABB Power Grids Germany AG – Grid Automation × 2 · Hitachi ABB Power Grids – Grid Automation × 2 · Hitachi Energy × 2

Prefix Former owner Block Addresses First observed
00:50:C2:3F:3ABB AG - Power Grids - Grid AutomationIAB4.1 thousand30 Jul 2008
30:B2:16ABB AG - Power Grids - Grid AutomationMA-L16.8 million17 Jan 2012
00:50:C2:3F:3ABB Power Grids Germany AG – Grid AutomationIAB4.1 thousand30 Jul 2008
30:B2:16ABB Power Grids Germany AG – Grid AutomationMA-L16.8 million17 Jan 2012
00:50:C2:3F:3Hitachi ABB Power Grids – Grid AutomationIAB4.1 thousand30 Jul 2008
30:B2:16Hitachi ABB Power Grids – Grid AutomationMA-L16.8 million17 Jan 2012
00:50:C2:3F:3Hitachi EnergyIAB4.1 thousand30 Jul 2008
30:B2:16Hitachi EnergyMA-L16.8 million17 Jan 2012

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