Find the vendor name of a device by entering an OUI or a MAC address
VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY
MAC address prefix C4:2C:7B is registered to VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY, located at Hi-Tech Industrial Zone IHoa Lac Hi-Tech ParkHoa Lac CommuneHanoi 100000VN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 22 January 2026, and no subsequent updates have been recorded.
OUI: C4:2C:7B
Vendor name: VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY
Hi-Tech Industrial Zone I
Hoa Lac Hi-Tech Park
Hoa Lac Commune
Hanoi 100000
VN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 January 2026
