UAB "Teltonika Telematics"

Any device whose MAC address begins with 7C:D9:F4 has a network interface built by UAB "Teltonika Telematics". This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

7C:D9:F4

Organization

UAB "Teltonika Telematics"

Address

Saltoniskiu str. 9B-1 Vilnius LT LT-08105

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.