OUI Lookup
9038df
Changzhou Tiannengbo System Co. Ltd.
Manufacturer Information
- OUI Prefix
- 9038df
- Manufacturer
- Changzhou Tiannengbo System Co. Ltd.
- Address
- #9 East Hehai Road, RM 306 Changzhou Jiangsu Province CN 213000
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9038DF
The OUI prefix 9038DF is assigned to Changzhou Tiannengbo System Co. Ltd., based in #9 East Hehai Road, RM 306 Changzhou Jiangsu Province CN 213000 . 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 Changzhou Tiannengbo System Co. Ltd..