[{"mac_prefix":"84:FB:43","mask_bits":24,"block_type":"MA-L","organization":"Central Denshi Seigyo","address":"#913 9th Kanagawa Science Park R\u0026D Business Park building B,   3-2-1 Sakado, Takatsu-ku, Kawasaki City Kanagawa Prefecture JP 213-0012","country":"JP"}]