MAC Address Lookup

 MAC

Beijing HuaDa ZhiBao Electronic System Co.,Ltd.

MAC prefix: D4:74:1B

Vendor name: Beijing HuaDa ZhiBao Electronic System Co.,Ltd.

MAC range: D4:74:1B:00:00:00 - D4:74:1B:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

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

Type MA-L

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

Initial registration: 02 June 2018

Country CN map