[{"mac_prefix":"70:2E:D9","mask_bits":24,"block_type":"MA-L","organization":"Guangzhou Shiyuan Electronics Co., Ltd.","address":"No.6, 4th Yunpu Road, Yunpu industry District Gunagzhou Guangdong CN 510530","country":"CN"},{"mac_prefix":"74:72:B0","mask_bits":24,"block_type":"MA-L","organization":"Guangzhou Shiyuan Electronics Co., Ltd.","address":"No.6, 4th Yunpu Road, Yunpu Industry District Guangzhou Guangdong CN 510530","country":"CN"},{"mac_prefix":"78:DD:D9","mask_bits":24,"block_type":"MA-L","organization":"Guangzhou Shiyuan Electronics Co., Ltd.","address":"No.6, 4th Yunpu Road, Yunpu Industry District Guangzhou Guangdong CN 510530","country":"CN"}]