Hasselblad

Any device whose MAC address begins with 00:30:5F has a network interface built by Hasselblad. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:30:5F

Organization

Hasselblad

Address

Hejrevej 30 Copenhagen NV DK DK-2400

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.