OUI Lookup
0021f9
WIRECOM Technologies
Manufacturer Information
- OUI Prefix
- 0021f9
- Manufacturer
- WIRECOM Technologies
- Address
- 135, rue Jacques Charles OLIVET Loiret FR 45166
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021F9
The OUI prefix 0021F9 is assigned to WIRECOM Technologies, based in 135, rue Jacques Charles OLIVET Loiret FR 45166 . 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 WIRECOM Technologies.