[{"mac_prefix":"8C:1F:64:C4:30","mask_bits":36,"block_type":"MA-S","organization":"SHENZHEN SMARTLOG TECHNOLOGIES CO.,LTD","address":"Building 2(floor 8), Financial Service Technology Innovation Base, No. 8 of Kefa Road, Science and Technology Park Community, Yuehai Street, Nanshan shenzhen guangdong CN 518057","country":"CN"}]