ABB Power Systems Power Generation

Any device whose MAC address begins with B8:9B:E4 has a network interface built by ABB Power Systems Power Generation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B8:9B:E4

Organization

ABB Power Systems Power Generation

Address

29801 Euclid Ave Wickliffe Ohio US 44092

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.