Venntis, LLC

Any device whose MAC address begins with 00:25:17 has a network interface built by Venntis, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:17

Organization

Venntis, LLC

Address

11301 James Street Holland MI US 49424

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.