[{"mac_prefix":"E8:FF:1E:50","mask_bits":28,"block_type":"MA-M","organization":"CARVE VIET NAM TECHNOLOGY COMPANY LIMITED","address":"No. 5 VSIP II, No. 7 Street, Vietnam- Singapore Industrial Park II, Hoa Phu Ward Thu Dau Mot City Binh Duong Province VN 820000","country":"VN"}]