KEMAS GmbH

Any device whose MAC address begins with 08:99:E8 has a network interface built by KEMAS 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

08:99:E8

Organization

KEMAS GmbH

Address

Wüstenbrander Str. 9 Oberlungwitz DE 09353

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.