OUI Lookup
74b91e
Nanjing Bestway Automation System Co., Ltd
Manufacturer Information
- OUI Prefix
- 74b91e
- Manufacturer
- Nanjing Bestway Automation System Co., Ltd
- Address
- #50 Baoxiang Road, Jiangning Bin Jiang Economic Development Zone nanjing jiangsu CN 211161
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 74B91E
The OUI prefix 74B91E is assigned to Nanjing Bestway Automation System Co., Ltd, based in #50 Baoxiang Road, Jiangning Bin Jiang Economic Development Zone nanjing jiangsu CN 211161 . 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 Bestway Automation System Co., Ltd.