[{"mac_prefix":"18:8B:15","mask_bits":24,"block_type":"MA-L","organization":"ShenZhen ZhongRuiJing Technology co.,LTD","address":"4th Floor,Building 3,Meng Liyuan Industrial Park, Yousong Road, Longhua New District,Shenzhen,Guangdong Province,China Shenzhen Guangdong CN 518109","country":"CN"}]