RESOL Elektronische Regelungen GmbH

Any device whose MAC address begins with 00:1E:66 has a network interface built by RESOL Elektronische Regelungen 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

00:1E:66

Organization

RESOL Elektronische Regelungen GmbH

Address

Heiskampstraße 10 Hattingen NRW DE 45527

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.