JULONG CO,.LTD.

Any device whose MAC address begins with 9C:E2:30 has a network interface built by JULONG 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

9C:E2:30

Organization

JULONG CO,.LTD.

Address

308，QianShanZhong Road,TieDong District,AnShan AnShan City LiaoNing Province CN 114051

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.