[{"mac_prefix":"5C:5C:75:50","mask_bits":28,"block_type":"MA-M","organization":"YingKeSong Pen Industry Technology R\u0026D Center Shenzhen Co Ltd","address":"R1605 Building 1 HengDaDuHui Plaza, BanTian LongGang Shenzhen Guangdong CN 518129","country":"CN"}]