IndiNatus (IndiNatus India Private Limited)

Any device whose MAC address begins with 90:F7:21 has a network interface built by IndiNatus (IndiNatus India Private 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

90:F7:21

Organization

IndiNatus (IndiNatus India Private Limited)

Address

D-92/6, 2nd Floor, Okhla Industrial Area, Okhla Phase -I New Delhi New Delhi IN 110020

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.