[{"mac_prefix":"50:48:2C:E0","mask_bits":28,"block_type":"MA-M","organization":"Harbin Nosean Tese And Control Technology Co.,Ltd","address":"7th and 8th floors of Building H-C (Building 7), No. 1294, Chuangxin Road, Songbei District, Harbin  Harbin  CN 230100","country":"CN"}]