u-blox AG
Any device whose MAC address begins with 00:12:F3 has a network interface built by u-blox AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 00:12:F3
- Organization
- u-blox AG
- Address
- Norra Vallgatan 64 Malmoe SE SE-211 22
- 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.