OUI Lookup
20df3f
Nanjing SAC Power Grid Automation Co., Ltd.
Manufacturer Information
- OUI Prefix
- 20df3f
- Manufacturer
- Nanjing SAC Power Grid Automation Co., Ltd.
- Address
- No.11 Phoenix Road Nanjing Jiangsu CN 211106
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 20DF3F
The OUI prefix 20DF3F is assigned to Nanjing SAC Power Grid Automation Co., Ltd., based in No.11 Phoenix Road Nanjing Jiangsu CN 211106 . 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 SAC Power Grid Automation Co., Ltd..