[{"mac_prefix":"00:50:C2:6B:10","mask_bits":36,"block_type":"IAB","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"},{"mac_prefix":"00:50:C2:FF:40","mask_bits":36,"block_type":"IAB","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"},{"mac_prefix":"70:B3:D5:64:10","mask_bits":36,"block_type":"MA-S","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"},{"mac_prefix":"70:B3:D5:98:50","mask_bits":36,"block_type":"MA-S","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"},{"mac_prefix":"70:B3:D5:BD:20","mask_bits":36,"block_type":"MA-S","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"},{"mac_prefix":"8C:1F:64:1F:E0","mask_bits":36,"block_type":"MA-S","organization":"Burk Technology","address":"7 Beaver Brook road Littleton MA US 01460","country":"US"}]