Drimsys,Inc

Any device whose MAC address begins with 50:09:E5 has a network interface built by Drimsys,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

50:09:E5

Organization

Drimsys,Inc

Address

147, Baumoe-ro Seocho-gu Seoul KR 06752

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.