OUI Lookup
40ca63
Seongji Industry Company
Manufacturer Information
- OUI Prefix
- 40ca63
- Manufacturer
- Seongji Industry Company
- Address
- 54-33, Dongtanhana 1-gil Hwaseong-si Gyeonggi-do KR 18423
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 40CA63
The OUI prefix 40CA63 is assigned to Seongji Industry Company, based in 54-33, Dongtanhana 1-gil Hwaseong-si Gyeonggi-do KR 18423 . 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 Seongji Industry Company.