Nimbus Inc.

Any device whose MAC address begins with 80:64:59 has a network interface built by Nimbus Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

80:64:59

Organization

Nimbus Inc.

Address

1359 Gwanpyeong-dong, Yuseong-gu Daejeon KR 305-509

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.