OUI Lookup
f809a4
Henan Thinker Rail Transportation Research Inc.
Manufacturer Information
- OUI Prefix
- f809a4
- Manufacturer
- Henan Thinker Rail Transportation Research Inc.
- Address
- No.63 Dulan Road, High-tech Development Zone Zhengzhou Henan CN 450001
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix F809A4
The OUI prefix F809A4 is assigned to Henan Thinker Rail Transportation Research Inc., based in No.63 Dulan Road, High-tech Development Zone Zhengzhou Henan CN 450001 . 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 Henan Thinker Rail Transportation Research Inc..