OUI Lookup
0021e4
I-WIN
Manufacturer Information
- OUI Prefix
- 0021e4
- Manufacturer
- I-WIN
- Address
- 27 Rue des Econdeaux EPINAY SUR SEINE Seine Saint Denis FR 93800
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021E4
The OUI prefix 0021E4 is assigned to I-WIN, based in 27 Rue des Econdeaux EPINAY SUR SEINE Seine Saint Denis FR 93800 . 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 I-WIN.