ULTIMATE Europe Transportation Equipment GmbH

Any device whose MAC address begins with E8:D4:83 has a network interface built by ULTIMATE Europe Transportation Equipment 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

E8:D4:83

Organization

ULTIMATE Europe Transportation Equipment GmbH

Address

Industriestraße 3 3300 Niederösterreich AT 3300

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.