[{"mac_prefix":"20:B3:7F:B0","mask_bits":28,"block_type":"MA-M","organization":"Shenzhen Hengbang Xinchuang Technology Co.,Ltd","address":"2nd Floor East, Workshop 3A, No. 268 Baoshi East Road, Shiyan Sub-district, Bao'an District, Shenzhen Shenzhen Guangdong  CN 518108","country":"CN"}]