Itectra A/S

Any device whose MAC address begins with 64:13:5A has a network interface built by Itectra 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

64:13:5A

Organization

Itectra A/S

Address

Sofiendalsvej 85 Aalborg SV DK 9200

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.