OUI Lookup
0021f0
EW3 Technologies LLC
Manufacturer Information
- OUI Prefix
- 0021f0
- Manufacturer
- EW3 Technologies LLC
- Address
- 114 E 11th St Connersville IN US 47331
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021F0
The OUI prefix 0021F0 is assigned to EW3 Technologies LLC, based in 114 E 11th St Connersville IN US 47331 . 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 EW3 Technologies LLC.