[{"mac_prefix":"FC:38:C4","mask_bits":24,"block_type":"MA-L","organization":"China Grand Communications Co.,Ltd.","address":"2712, Block A, Phase II, Qianhai Economic and Trade Center, China Merchants Group, No. 3041, Yihai Avenue, Nanshan street, Shenzhen Hong Kong cooperation zone, Shenzhen Shenzhen Guangdong CN 518066","country":"CN"}]