Neighbor World Co., Ltd.

Any device whose MAC address begins with 00:01:3F has a network interface built by Neighbor World 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

00:01:3F

Organization

Neighbor World Co., Ltd.

Address

114A YERC, 134, Shinchon_dong 120-749 120-749 KR KOREA

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.