[{"mac_prefix":"00:10:4D","mask_bits":24,"block_type":"MA-L","organization":"SURTEC INDUSTRIES, INC.","address":"NO.11, ALLEY 16, LANE 337 TAIPEI  TW","country":"TW"},{"mac_prefix":"1C:87:74:80","mask_bits":28,"block_type":"MA-M","organization":"Surtec Industries, Inc","address":"9 Kon Jan North Road, Liutu Industrial Zone Keelung  TW 20647","country":"TW"}]