MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix A4:4F:3E:7 is registered to Vinfast Trading and Production JSC, located at Dinh Vu - Cat Hai Economic ZoneCai Hai IslandCat Hai Sepcial Administrative ZoneHai Phong Hai Phong 180000VN.
This registration is classified as MA-M (Mac Address Block Medium) containing 1,048,576 MAC addresses (2^20)
The prefix was registered on 17 April 2026, and no subsequent updates have been recorded.
OUI: A4:4F:3E:7
Vendor name: Vinfast Trading and Production JSC
Address:
Assignment Type MA-M Dinh Vu - Cat Hai Economic Zone
Cai Hai Island
Cat Hai Sepcial Administrative Zone
Hai Phong Hai Phong 180000
VN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 17 April 2026
