Raybit Systems Korea, Inc

Any device whose MAC address begins with 00:19:6D has a network interface built by Raybit Systems Korea, 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

00:19:6D

Organization

Raybit Systems Korea, Inc

Address

Dream Tower 1221 Seoul KR 158-718

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.