MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Guangzhou Punp Electronics Manufacturing Co., Ltd.
MAC address prefix B0:7A:A4 is registered to Guangzhou Punp Electronics Manufacturing Co., Ltd., located at No. 20 Qianfeng South RoadPanyu DistrictGuangzhou Guangdong 511450CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 12 March 2026, and no subsequent updates have been recorded.
OUI: B0:7A:A4
Vendor name: Guangzhou Punp Electronics Manufacturing Co., Ltd.
Address:
Assignment Type MA-L No. 20 Qianfeng South Road
Panyu District
Guangzhou Guangdong 511450
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 12 March 2026
