[{"mac_prefix":"28:F8:C6:40","mask_bits":28,"block_type":"MA-M","organization":"Beijing HengzhengTC Sci-Tech Co., Ltd","address":"201, 2nd Floor, Office Building, No. 2 Courtyard of Long Xiang Zhi Ban Group, Huilongguan, Changping District Beijing Beijing CN 102208","country":"CN"}]