OUI Lookup
28fc51
The Electric Controller and Manufacturing Co., LLC
Manufacturer Information
- OUI Prefix
- 28fc51
- Manufacturer
- The Electric Controller and Manufacturing Co., LLC
- Address
- PO Box 468 Saint Matthews SC US 29135
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28FC51
The OUI prefix 28FC51 is assigned to The Electric Controller and Manufacturing Co., LLC, based in PO Box 468 Saint Matthews SC US 29135 . 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 The Electric Controller and Manufacturing Co., LLC.