OUI Lookup
1c9f4e
COOSEA GROUP (HK) COMPANY LIMITED
Manufacturer Information
- OUI Prefix
- 1c9f4e
- Manufacturer
- COOSEA GROUP (HK) COMPANY LIMITED
- Address
- UNIT 5-6 16/F MULTIFIELD PLAZA 3-7A PRAT AVENUE TSIMSHATSUI KL HK 999077
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1C9F4E
The OUI prefix 1C9F4E is assigned to COOSEA GROUP (HK) COMPANY LIMITED, based in UNIT 5-6 16/F MULTIFIELD PLAZA 3-7A PRAT AVENUE TSIMSHATSUI KL HK 999077 . 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 COOSEA GROUP (HK) COMPANY LIMITED.