Xapt GmbH

Any device whose MAC address begins with 80:93:93 has a network interface built by Xapt 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

80:93:93

Organization

Xapt GmbH

Address

Neidenburger Str. 10 Gelsenkirchen NRW DE 45897

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.