Indra Heera Technology LLP

Any device whose MAC address begins with F4:B6:C6 has a network interface built by Indra Heera Technology LLP. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:B6:C6

Organization

Indra Heera Technology LLP

Address

Narayan Colony, Old Police Line, Arrah Bhojpur Bihar IN 802301

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.