OUI Lookup
040ec2
ViewSonic Mobile China Limited
Manufacturer Information
- OUI Prefix
- 040ec2
- Manufacturer
- ViewSonic Mobile China Limited
- Address
- Room 601, The Gate Tower B, No.19, Zhongguancun Street, Haidian District Beijing CN 100080
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 040EC2
The OUI prefix 040EC2 is assigned to ViewSonic Mobile China Limited, based in Room 601, The Gate Tower B, No.19, Zhongguancun Street, Haidian District Beijing CN 100080 . 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 ViewSonic Mobile China Limited.