MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 30:A3:B5 is registered to Jiangsu Best Tone Information Service Co., Ltd, located at No.501Zhongshan South RoadNanjing Jiangsu 210006CN.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 08 January 2024, and no subsequent updates have been recorded.
OUI: 30:A3:B5
Vendor name: Jiangsu Best Tone Information Service Co., Ltd
Address:
Assignment Type MA-L No.501
Zhongshan South Road
Nanjing Jiangsu 210006
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 08 January 2024
