OUI Lookup
b03850
Nanjing CAS-ZDC IOT SYSTEM CO.,LTD
Manufacturer Information
- OUI Prefix
- b03850
- Manufacturer
- Nanjing CAS-ZDC IOT SYSTEM CO.,LTD
- Address
- 699-27 Xuanwu Avenue Nanjing Jiangsu CN 210000
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B03850
The OUI prefix B03850 is assigned to Nanjing CAS-ZDC IOT SYSTEM CO.,LTD, based in 699-27 Xuanwu Avenue Nanjing Jiangsu CN 210000 . 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 Nanjing CAS-ZDC IOT SYSTEM CO.,LTD.