OUI Lookup
0021c6
CSJ Global, Inc.
Manufacturer Information
- OUI Prefix
- 0021c6
- Manufacturer
- CSJ Global, Inc.
- Address
- 9th Fl. Samwhan Bldg. Annex, 17-26 Yeouido-dong, Seoul KR 150-874
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021C6
The OUI prefix 0021C6 is assigned to CSJ Global, Inc., based in 9th Fl. Samwhan Bldg. Annex, 17-26 Yeouido-dong, Seoul KR 150-874 . 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 CSJ Global, Inc..