MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shenzhen Shuangyunhe Technology Co.,Ltd.
MAC address prefix 30:BB:28:9 is registered to Shenzhen Shuangyunhe Technology Co.,Ltd., located at 2-705Building T2Haigu Technology BuildingLuozu CommunityShenzhen Guangdong 518108CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 15 August 2026, and no subsequent updates have been recorded.
OUI: 30:BB:28:9
Vendor name: Shenzhen Shuangyunhe Technology Co.,Ltd.
Address:
Assignment Type MA-M 2-705
Building T2
Haigu Technology Building
Luozu Community
Shenzhen Guangdong 518108
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 15 August 2026
