OUI Lookup
e4afa1
HES-SO
Manufacturer Information
- OUI Prefix
- e4afa1
- Manufacturer
- HES-SO
- Address
- Case postale 2134 Sion CH 1950
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix E4AFA1
The OUI prefix E4AFA1 is assigned to HES-SO, based in Case postale 2134 Sion CH 1950 . 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 HES-SO.