OUI Lookup
3cf7d1
OMRON Corporation
Manufacturer Information
- OUI Prefix
- 3cf7d1
- Manufacturer
- OMRON Corporation
- Address
- Shiokoji Horikawa, Shimogyo-ku Kyoto JP 600-8530
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3CF7D1
The OUI prefix 3CF7D1 is assigned to OMRON Corporation, based in Shiokoji Horikawa, Shimogyo-ku Kyoto JP 600-8530 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to OMRON Corporation.