Experimental Factory of Scientific Engineering and Special Design Department

Any device whose MAC address begins with DC:E5:78 has a network interface built by Experimental Factory of Scientific Engineering and Special Design Department. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

DC:E5:78

Organization

Experimental Factory of Scientific Engineering and Special Design Department

Address

9, Academician Semenov prospect Chernogolovka Moscow region RU 142432

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.