OUI Lookup
d0cec9
HAN CHANG
Manufacturer Information
- OUI Prefix
- d0cec9
- Manufacturer
- HAN CHANG
- Address
- 171, Gasan digital 1-ro, Geumcheon-gu, Seoul, Republic of Korea Seoul Geumcheon-gu, Seoul KR 08503
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D0CEC9
The OUI prefix D0CEC9 is assigned to HAN CHANG, based in 171, Gasan digital 1-ro, Geumcheon-gu, Seoul, Republic of Korea Seoul Geumcheon-gu, Seoul KR 08503 . 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 HAN CHANG.