Apex Tool Group GmbH & Co OHG

Any device whose MAC address begins with 90:18:5E has a network interface built by Apex Tool Group GmbH & Co OHG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

90:18:5E

Organization

Apex Tool Group GmbH & Co OHG

Address

Industriestraße 1 Westhausen DE 73463

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.