[{"mac_prefix":"70:B3:D5:8A:70","mask_bits":36,"block_type":"MA-S","organization":"Tucsen Photonics Co., Ltd.","address":"6F NO.1 building Caimao Zone, 756# Qi an Road, Gaishan Town, Cangshan Area, Fuzhou, Fujian, PR, CHINA. fuzhou  CN 350000","country":"CN"}]