MARA Systems Consulting AB

Any device whose MAC address begins with 00:17:C7 has a network interface built by MARA Systems Consulting AB. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:17:C7

Organization

MARA Systems Consulting AB

Address

Instrumentvägen 45 Stockholm SE 126 53

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.