OUI Lookup
0c1c20
Kakao Corp
Manufacturer Information
- OUI Prefix
- 0c1c20
- Manufacturer
- Kakao Corp
- Address
- 242, Cheomdan-ro Jeju-si Jeju-do KR 63309
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0C1C20
The OUI prefix 0C1C20 is assigned to Kakao Corp, based in 242, Cheomdan-ro Jeju-si Jeju-do KR 63309 . 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 Kakao Corp.