[{"mac_prefix":"A4:D8:CA","mask_bits":24,"block_type":"MA-L","organization":"HONG KONG WATER WORLD TECHNOLOGY CO. LIMITED","address":"RM B-C, 24/F, GOLDEN BEAR INDUSTRIAL CENTRE, 66-82  CHAI WAN KOK STREET,TSUEN WAN. N.T. Hong Kong  HK 999077","country":"HK"}]