Kraftway Corporation PLC

Any device whose MAC address begins with 1C:57:D8 has a network interface built by Kraftway Corporation PLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

1C:57:D8

Organization

Kraftway Corporation PLC

Address

16, 3rd Mytischinskaya st. Moscow RU 129626

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.