Win4NET

Any device whose MAC address begins with 00:1C:A6 has a network interface built by Win4NET. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1C:A6

Organization

Win4NET

Address

1301 KOLON Digital Tower, Kuro-gu Seoul KR 152-848

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.