MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shenyang Tianwei Technology Co., Ltd
MAC address prefix B4:AB:F3:4 is registered to Shenyang Tianwei Technology Co., Ltd, located at 666-1 Nanjing South Street Hunnan DistrictShenyang City Liaoning Province 110000CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 17 December 2025, and no subsequent updates have been recorded.
OUI: B4:AB:F3:4
Vendor name: Shenyang Tianwei Technology Co., Ltd
Address:
Assignment Type MA-M 666-1 Nanjing South Street Hunnan District
Shenyang City Liaoning Province 110000
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 17 December 2025
