KIRK telecom A/S

Any device whose MAC address begins with 00:13:D1 has a network interface built by KIRK telecom A/S. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:13:D1

Organization

KIRK telecom A/S

Address

Langmarksvej 34 Horsens DK 8700

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.