S Mobile Devices Limited

Any device whose MAC address begins with 30:F7:7F has a network interface built by S Mobile Devices Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:F7:7F

Organization

S Mobile Devices Limited

Address

Unit B-303, 3rd Floor, Tower-B, Plot No-7,Advant IT Park Ltd , Sector-142 NOIDA Uttar Pradesh IN 201301

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.