[{"mac_prefix":"18:D7:93:30","mask_bits":28,"block_type":"MA-M","organization":"Verification \u0026 Validation Technology Co.,Ltd","address":"Room 1802, Building 3, Xunmei Technology Plaza, No.8 Keyuan Road, Science Park Community, Yuehai Street, Nanshan District   shenzhen guangdong CN 518057","country":"CN"}]