[{"mac_prefix":"F8:8A:3C:30","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Shengyuan Tech Ltd.","address":"Science and Technology Park North District, high tech North six Road, LAN LAN Technology Park, building C-309,Shenzhen Nanshan District, Guangdong Province, China shenzhen guangdong CN 518000","country":"CN"}]