OUI Lookup
1897ff
TechFaith Wireless Technology Limited
Manufacturer Information
- OUI Prefix
- 1897ff
- Manufacturer
- TechFaith Wireless Technology Limited
- Address
- Building C, Jia No.5, Rongchang East Street, BDA District, Beijing CN 100176
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1897FF
The OUI prefix 1897FF is assigned to TechFaith Wireless Technology Limited, based in Building C, Jia No.5, Rongchang East Street, BDA District, Beijing CN 100176 . 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 TechFaith Wireless Technology Limited.