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:

No.1 Gaojiayuan
Chaoyang District
Beijing
China
Beijing Beijing 100015
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 02 June 2018

MAC Address Vendor Country CN map