MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RANG DONG LIGHT SOURCE & VACUUM FLASK J.S.C
MAC address prefix B4:AB:F3:E is registered to RANG DONG LIGHT SOURCE & VACUUM FLASK J.S.C, located at 87 - 89 Ha Dinh StrKhuong Dinh WardHanoiVietnamHanoi 10000VN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 19 December 2025, and no subsequent updates have been recorded.
OUI: B4:AB:F3:E
Vendor name: RANG DONG LIGHT SOURCE & VACUUM FLASK J.S.C
Address:
Assignment Type MA-M 87 - 89 Ha Dinh Str
Khuong Dinh Ward
Hanoi
Vietnam
Hanoi 10000
VN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 19 December 2025
