Shanghai VLC Technologies Ltd. Co.

Any device whose MAC address begins with E4:97:F0 has a network interface built by Shanghai VLC Technologies Ltd. Co.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:97:F0

Organization

Shanghai VLC Technologies Ltd. Co.

Address

Room 901, B-Zone, East Beijing Road Shanghai CN 200001

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.