[{"mac_prefix":"5C:46:B0","mask_bits":24,"block_type":"MA-L","organization":"SIMCom Wireless Solutions Limited","address":"SIMCom Headquarters Building, Building 3, No. 289 Linhong Road, Changning District, Shanghai P.R. China Shanghai  CN 200335","country":"CN"},{"mac_prefix":"B8:DB:3D","mask_bits":24,"block_type":"MA-L","organization":"SIMCom Wireless Solutions Limited","address":"SIMCom Headquarters Building, Building 3, No. 289 Linhong Road, Changning District, Shanghai P.R. China Shanghai  CN 200335","country":"CN"}]