Heimgard Technologies AS
Any device whose MAC address begins with B0:DD:74 has a network interface built by Heimgard Technologies AS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- B0:DD:74
- Organization
- Heimgard Technologies AS
- Address
- Dronning Mauds gate 15 Oslo Norway NO 0250
- 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.