MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hangzhou Huasu Technology CO., LTD.
MAC address prefix B4:DF:43:3 is registered to Hangzhou Huasu Technology CO., LTD., located at 2nd & 3rd Floor of No.3 BuildingNo.1418-50 Moganshan RoadHangzhouChinaHangzhou 310000CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 29 July 2026, and no subsequent updates have been recorded.
OUI: B4:DF:43:3
Vendor name: Hangzhou Huasu Technology CO., LTD.
Address:
Assignment Type MA-M 2nd & 3rd Floor of No.3 Building
No.1418-50 Moganshan Road
Hangzhou
China
Hangzhou 310000
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 29 July 2026
