OUI Lookup
dc1d9f
U & B tech
Manufacturer Information
- OUI Prefix
- dc1d9f
- Manufacturer
- U & B tech
- Address
- 2F, Daeyoung buliding, 1423-6, Kwanyang-1Dong, Anyang-Si Gyeonggi-Do KR 431-061
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix DC1D9F
The OUI prefix DC1D9F is assigned to U & B tech, based in 2F, Daeyoung buliding, 1423-6, Kwanyang-1Dong, Anyang-Si Gyeonggi-Do KR 431-061 . 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 U & B tech.