Kingjon Digital Technology Co.,Ltd

Any device whose MAC address begins with 00:13:EF has a network interface built by Kingjon Digital Technology 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

00:13:EF

Organization

Kingjon Digital Technology Co.,Ltd

Address

Room 827,Huanan Dianli Bulding,No.2050 Shenzhen GuangDong CN 518031

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.