[{"mac_prefix":"00:50:C2:73:10","mask_bits":36,"block_type":"IAB","organization":"Spirent Communications","address":"541 Industrial Way West Eatontown New Jersey US 07724","country":"US"},{"mac_prefix":"00:50:C2:C5:60","mask_bits":36,"block_type":"IAB","organization":"Spirent Communications","address":"541 Industrial Way West Eatontown NJ US 07724","country":"US"},{"mac_prefix":"00:50:C2:FF:C0","mask_bits":36,"block_type":"IAB","organization":"Spirent Communications","address":"541 Industrial Way West Eatontown New Jersey US 07724","country":"US"}]