MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 18:F0:55 is registered to Nanjing Qinheng Microelectronics Co., Ltd., located at No.18Ningshuang RoadNanjing Jiangsu 210012CN.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 15 August 2026, and no subsequent updates have been recorded.
OUI: 18:F0:55
Vendor name: Nanjing Qinheng Microelectronics Co., Ltd.
Address:
Assignment Type MA-L No.18
Ningshuang Road
Nanjing Jiangsu 210012
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 15 August 2026
