Hella Gutmann Solutions GmbH

Any device whose MAC address begins with 88:9F:AA has a network interface built by Hella Gutmann Solutions GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:9F:AA

Organization

Hella Gutmann Solutions GmbH

Address

Am Krebsbach 2 Ihringen Baden Württemberg DE 79241

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.