MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Beijing HuaDa ZhiBao Electronic System Co.,Ltd.
MAC address prefix D4:74:1B is registered to Beijing HuaDa ZhiBao Electronic System Co.,Ltd., located at No.1 GaojiayuanChaoyang DistrictBeijingChinaBeijing Beijing 100015CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 02 June 2018, and no subsequent updates have been recorded.
OUI: D4:74:1B
Vendor name: Beijing HuaDa ZhiBao Electronic System Co.,Ltd.
Address:
Assignment Type MA-L No.1 Gaojiayuan
Chaoyang District
Beijing
China
Beijing Beijing 100015
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 02 June 2018
