OUI Lookup
001ef3
From2
Manufacturer Information
- OUI Prefix
- 001ef3
- Manufacturer
- From2
- Address
- 2F, Mester inc Daejeon KR 306-230
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001EF3
The OUI prefix 001EF3 is assigned to From2, based in 2F, Mester inc Daejeon KR 306-230 . 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 From2.