OUI Lookup
9451bf
Hyundai ESG
Manufacturer Information
- OUI Prefix
- 9451bf
- Manufacturer
- Hyundai ESG
- Address
- Gangnam-gu Seoul KOREA, REPUBLIC OF KR 135-845
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9451BF
The OUI prefix 9451BF is assigned to Hyundai ESG, based in Gangnam-gu Seoul KOREA, REPUBLIC OF KR 135-845 . 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 Hyundai ESG.