[{"mac_prefix":"70:B3:D5:A8:C0","mask_bits":36,"block_type":"MA-S","organization":"CYG CONTRON CO.LTD","address":"BUILDING A.NO.11 OF THE 6TH TECHNOGY ROAD,PHASE III OF TECNOLOGY INNOVATION COAST,ZHUHAI NATIONAL HI-TECH INDUSTRIES DEVELOPMENT ZONE Zhuhai  CN 519000","country":"CN"}]