[{"mac_prefix":"60:49:66","mask_bits":24,"block_type":"MA-L","organization":"Shenzhen Dingsheng Technology Co., Ltd.","address":"No. 97 Huaxing Road, Langkou community, Dalang Street, Longhua District Level 4, Building 5, Kaijida Industrial Zone Shenzhen Guangdong CN 518000","country":"CN"},{"mac_prefix":"4C:4B:F9:40","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen dingsheng technology co., LTD","address":"Floor 3, building 5, kaijeda industrial zone, no.97, huaxing road, langkou community, dalang street, longhua district Shenzhen Guangdong CN 518000","country":"CN"}]