[{"mac_prefix":"00:50:C2:1F:A0","mask_bits":36,"block_type":"IAB","organization":"SP Controls, Inc","address":"930 Linden Avenue San Francisco CA US 94080","country":"US"},{"mac_prefix":"00:50:C2:72:90","mask_bits":36,"block_type":"IAB","organization":"SP Controls, Inc","address":"930 Linden Avenue San Francisco CA US 94080","country":"US"},{"mac_prefix":"00:50:C2:AC:F0","mask_bits":36,"block_type":"IAB","organization":"SP Controls, Inc","address":"930 Linden Ave South San Francisco CA US 94086","country":"US"},{"mac_prefix":"00:50:C2:E7:C0","mask_bits":36,"block_type":"IAB","organization":"sp controls, inc","address":"930 linden ave south san francisco ca US 94080","country":"US"}]