OUI Lookup
74273c
ChangYang Technology (Nanjing) Co., LTD
Manufacturer Information
- OUI Prefix
- 74273c
- Manufacturer
- ChangYang Technology (Nanjing) Co., LTD
- Address
- NO.9 KaiCheng Road,QiLinTown NanJing JiangSu CN 211100
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 74273C
The OUI prefix 74273C is assigned to ChangYang Technology (Nanjing) Co., LTD, based in NO.9 KaiCheng Road,QiLinTown NanJing JiangSu CN 211100 . 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 ChangYang Technology (Nanjing) Co., LTD.