OUI Lookup
8c31e2
DAYOUPLUS
Manufacturer Information
- OUI Prefix
- 8c31e2
- Manufacturer
- DAYOUPLUS
- Address
- 3F 509, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Seongnam-si Gyeonggi-do KR 13217
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 8C31E2
The OUI prefix 8C31E2 is assigned to DAYOUPLUS, based in 3F 509, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Seongnam-si Gyeonggi-do KR 13217 . 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 DAYOUPLUS.