OUI Lookup
00089f
EFM Networks
Manufacturer Information
- OUI Prefix
- 00089f
- Manufacturer
- EFM Networks
- Address
- 403, 4th floor Elegance 1 Bldg. Sungnam-si Kyunggi-do KR 463-808
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 8
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00089F
The OUI prefix 00089F is assigned to EFM Networks, based in 403, 4th floor Elegance 1 Bldg. Sungnam-si Kyunggi-do KR 463-808 . 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 EFM Networks.