MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
United Automotive Electronic Systems Co.,Ltd
MAC address prefix A4:4F:3E:0 is registered to United Automotive Electronic Systems Co.,Ltd, located at No.555 Rongqiao RoadPudong districtShanghaiChinaShanghai 201206CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 20 April 2026, and no subsequent updates have been recorded.
OUI: A4:4F:3E:0
Vendor name: United Automotive Electronic Systems Co.,Ltd
Address:
Assignment Type MA-M No.555 Rongqiao Road
Pudong district
Shanghai
China
Shanghai 201206
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 20 April 2026
