TSST Global,Inc

Any device whose MAC address begins with 38:01:97 has a network interface built by TSST Global,Inc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:01:97

Organization

TSST Global,Inc

Address

14 Floor, Bldg. No. 102, Digital Empire2, 486, Sin-dong, Yeongtong-gu, Suwon-si, Su-won Gyeonggi KR 443-734

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.