TTE Germany GmbH

Any device whose MAC address begins with 00:17:75 has a network interface built by TTE Germany 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

00:17:75

Organization

TTE Germany GmbH

Address

Hermann-Schwer-Straße 3 Villingen-Schwenningen Baden-Württemberg DE 78048

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.