9Solutions Oy

Any device whose MAC address begins with B8:E7:79 has a network interface built by 9Solutions Oy. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B8:E7:79

Organization

9Solutions Oy

Address

Teknologiantie 2 Oulu FI 90590

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.