MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shanghai Greatwall Safety System Co.,Ltd
MAC address prefix 38:3A:21:3 is registered to Shanghai Greatwall Safety System Co.,Ltd, located at 502B - BlocNo.168 Luoyang StrShangHai 201100CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 25 August 2016, and no subsequent updates have been recorded.
OUI: 38:3A:21:3
Vendor name: Shanghai Greatwall Safety System Co.,Ltd
Address:
Assignment Type MA-M 502B - Bloc
No.168 Luoyang Str
ShangHai 201100
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 25 August 2016
