RTK-TECHNOLOGIES, LLC

Any device whose MAC address begins with 74:C7:6E has a network interface built by RTK-TECHNOLOGIES, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:C7:6E

Organization

RTK-TECHNOLOGIES, LLC

Address

Yuzhnobutovskaya st., building 101, office 18 Moscow RU 117042

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.