Hilan Technology CO.,LTD

Any device whose MAC address begins with 38:1C:23 has a network interface built by Hilan 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

38:1C:23

Organization

Hilan Technology CO.,LTD

Address

604,Block 1,Kai Da Er Building,No.168 TongSha Road,XiLi Town,Nanshan,Shenzhen,P.R.C Shenzhen Guandong CN 518055

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.