VISION NETWARE CO.,LTD

Any device whose MAC address begins with 00:11:A1 has a network interface built by VISION NETWARE CO.,LTD. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:11:A1

Organization

VISION NETWARE CO.,LTD

Address

Ace Twin Tower (2), #709 Seoul Guro-Gu KR 152-050

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.