TKM GmbH

Any device whose MAC address begins with 00:26:EE has a network interface built by TKM 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

00:26:EE

Organization

TKM GmbH

Address

Schlossstraße 123 Mönchengladbach NRW DE 41238

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.