MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hunan Greatwall Galaxy Science and Technology Co.,Ltd.
MAC address prefix 10:81:B4 is registered to Hunan Greatwall Galaxy Science and Technology Co.,Ltd., located at No. 39Jian Shan RoadChangsha Hunan 410205CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 28 July 2018, and no subsequent updates have been recorded.
OUI: 10:81:B4
Vendor name: Hunan Greatwall Galaxy Science and Technology Co.,Ltd.
Address:
Assignment Type MA-L No. 39
Jian Shan Road
Changsha Hunan 410205
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 28 July 2018
