OMRON Corporation
Any device whose MAC address begins with 3C:F7:D1 has a network interface built by OMRON Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 3C:F7:D1
- Organization
- OMRON Corporation
- Address
- Shiokoji Horikawa, Shimogyo-ku Kyoto JP 600-8530
- 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.