Neosfar

Any device whose MAC address begins with 3C:89:70 has a network interface built by Neosfar. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

3C:89:70

Organization

Neosfar

Address

101 W. Broadway, Suite 300 San Diego CA US 92101

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.