OUI Lookup
4c2219
YUANFUDAO HK LIMTED
Manufacturer Information
- OUI Prefix
- 4c2219
- Manufacturer
- YUANFUDAO HK LIMTED
- Address
- Building C, global creative center, No. 10, Furong street Beijing CN 100102
- Last updated
- 6/21/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4C2219
The OUI prefix 4C2219 is assigned to YUANFUDAO HK LIMTED, based in Building C, global creative center, No. 10, Furong street Beijing CN 100102 . 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 YUANFUDAO HK LIMTED.