MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shenzhen HantangFengyun Technology Co.,Ltd
MAC address prefix 20:B3:7F:5 is registered to Shenzhen HantangFengyun Technology Co.,Ltd, located at 741HUAMEIJU Building 2.， 82 of Haiyu Community.Xin'an StreetBao'an DistrictShenzhenShenzhen 518000CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 16 March 2026, and no subsequent updates have been recorded.
OUI: 20:B3:7F:5
Vendor name: Shenzhen HantangFengyun Technology Co.,Ltd
Address:
Assignment Type MA-M 741
HUAMEIJU Building 2.， 82 of Haiyu Community.
Xin'an Street
Bao'an District
Shenzhen
Shenzhen 518000
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 16 March 2026
