OUI Lookup
08ef3b
MCS Logic Inc.
Manufacturer Information
- OUI Prefix
- 08ef3b
- Manufacturer
- MCS Logic Inc.
- Address
- 6F. Samho Center B Bldg., 275-6,Yangjae-Dong, Secho-Ku,Seoul Seoul KR 137-941
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 08EF3B
The OUI prefix 08EF3B is assigned to MCS Logic Inc., based in 6F. Samho Center B Bldg., 275-6,Yangjae-Dong, Secho-Ku,Seoul Seoul KR 137-941 . 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 MCS Logic Inc..