NAVIS Inc.

Any device whose MAC address begins with C4:7B:A3 has a network interface built by NAVIS Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C4:7B:A3

Organization

NAVIS Inc.

Address

Dmitrovskoe shosse 157 Moscow RU 127411

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.