Helmholz GmbH & Co. KG

Any device whose MAC address begins with 24:EA:40 has a network interface built by Helmholz GmbH & Co. KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

24:EA:40

Organization

Helmholz GmbH & Co. KG

Address

Hannberger Weg 2 Grossenseebach BAY DE 91091

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.