OUI Lookup
189ead
Shenzhen Chengqian Information Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- 189ead
- Manufacturer
- Shenzhen Chengqian Information Technology Co., Ltd
- Address
- A730-731, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Bao'an District Shenzhen Guangdong CN 518100
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 189EAD
The OUI prefix 189EAD is assigned to Shenzhen Chengqian Information Technology Co., Ltd, based in A730-731, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Bao'an District Shenzhen Guangdong CN 518100 . 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 Shenzhen Chengqian Information Technology Co., Ltd.