Roxton Systems Ltd.

Any device whose MAC address begins with 78:53:F2 has a network interface built by Roxton Systems Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:53:F2

Organization

Roxton Systems Ltd.

Address

Floor 4, premise 1, room 6, Ostapovsky proezd,15k2 Moscow Moscow RU 109316

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.