[{"mac_prefix":"00:00:74","mask_bits":24,"block_type":"MA-L","organization":"RICOH COMPANY LTD.","address":"2446 TODA, ATSUGI CITY  243 JP","country":"JP"},{"mac_prefix":"00:26:73","mask_bits":24,"block_type":"MA-L","organization":"RICOH COMPANY,LTD.","address":"810 Shimoimaizumi Ebina-City Kanagawa-Pref JP 243-0460","country":"JP"},{"mac_prefix":"58:38:79","mask_bits":24,"block_type":"MA-L","organization":"RICOH COMPANY, LTD.","address":"1005, Shimo-ogino Atsugi-City Kanagawa-Pref. JP 243-0298","country":"JP"}]