Ecosense

Any device whose MAC address begins with 34:6E:8A has a network interface built by Ecosense. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

34:6E:8A

Organization

Ecosense

Address

1414 Kolon science vallet-II., #811 Seoul Guro-gu KR 152-878

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.