[{"mac_prefix":"7C:E4:A1:40","mask_bits":28,"block_type":"MA-M","organization":"Weihai Idencoder Electronic Technology Co.,Ltd","address":"TEL：1# Building, 12-5# FENGCHAO STREET, ECONOMIC DEVELOPMENT ZONE, WEIHAI CITY, SHANDONG PROVINCE Weihai Shandong CN 264200","country":"CN"}]