OESOLUTIONS

Any device whose MAC address begins with 00:19:3A has a network interface built by OESOLUTIONS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:3A

Organization

OESOLUTIONS

Address

Technopark, 958-3 Daechon-Dong, Buk-Gu Gwangju Buk-Gu KR 500-706

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.