[{"mac_prefix":"94:FC:04","mask_bits":24,"block_type":"MA-L","organization":"Dongguan Amsamotion Automation Technology Co.,Ltd.","address":"501F, Building 1, Yonglida Intelligent Manufacturing Park, No.1 Xinwen Third Street, Daojiao Town Dongguan Guangdong CN 523000","country":"CN"},{"mac_prefix":"84:B3:86:D0","mask_bits":28,"block_type":"MA-M","organization":"Dongguan Amsamotion Automation Technology Co.,Ltd.","address":"Block A, Zosun Intelligence Creation Zone, No.9 Yizhan Road, Yuanwubian Street Nancheng District Dongguan Guangdong CN 523000","country":"CN"},{"mac_prefix":"A0:02:4A:50","mask_bits":28,"block_type":"MA-M","organization":"Dongguan Amsamotion Automation Technology Co.,Ltd.","address":"Block A, Zosun Intelligence Creation Zone          Dongguan No.9 Yizhan Road, Yuanwubian Streeet Nancheng District, Gunagdong CN 523000","country":"CN"}]