MBS GmbH

Any device whose MAC address begins with 00:1F:25 has a network interface built by MBS GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1F:25

Organization

MBS GmbH

Address

Römerstraße 15 Krefeld Nordrhein-Westfalen DE 47809

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.