[{"mac_prefix":"10:B3:6F","mask_bits":24,"block_type":"MA-L","organization":"Bowei Technology Company Limited","address":"2F,Building No.6C,1658,Gumei Rd Shanghai Shanghai CN 200233","country":"CN"},{"mac_prefix":"2C:D1:41:60","mask_bits":28,"block_type":"MA-M","organization":"Bowei Technology Company Limited","address":"Room 1716, Building Xinmao,  Shanghai CN 200233","country":"CN"}]