Valink Co., Ltd.

Any device whose MAC address begins with C8:7C:BC has a network interface built by Valink Co., 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

C8:7C:BC

Organization

Valink Co., Ltd.

Address

1F Dongwon Bldg. 90, Dangsan-Dong 3-Ga Youngdungpo-Gu Seoul KR 150-803

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.