OUI Lookup
8c3330
EmFirst Co., Ltd.
Manufacturer Information
- OUI Prefix
- 8c3330
- Manufacturer
- EmFirst Co., Ltd.
- Address
- 701 Suwon Venture Center Suwon Gyeonggi-do KR 442-833
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 8C3330
The OUI prefix 8C3330 is assigned to EmFirst Co., Ltd., based in 701 Suwon Venture Center Suwon Gyeonggi-do KR 442-833 . 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 EmFirst Co., Ltd..