OUI Lookup
001fd1
OPTEX CO.,LTD.
Manufacturer Information
- OUI Prefix
- 001fd1
- Manufacturer
- OPTEX CO.,LTD.
- Address
- 5-8-12 Otsu Shiga JP 520-0101
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001FD1
The OUI prefix 001FD1 is assigned to OPTEX CO.,LTD., based in 5-8-12 Otsu Shiga JP 520-0101 . 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 OPTEX CO.,LTD..