[{"mac_prefix":"70:B3:D5:AC:10","mask_bits":36,"block_type":"MA-S","organization":"AEM Singapore Pte. Ltd.","address":"52 Serangoon North Ave 4 Singapore Singapore SG 555853","country":"SG"},{"mac_prefix":"8C:1F:64:7F:10","mask_bits":36,"block_type":"MA-S","organization":"AEM Singapore Pte Ltd","address":"52 Serangoon North Ave 4 Singapore Singapore SG 555853","country":"SG"}]