[{"mac_prefix":"E8:B4:70:60","mask_bits":28,"block_type":"MA-M","organization":"Elcoma","address":"Rua Barbosa Lima, 149 Recife Pernambuco BR 50030-330","country":"BR"},{"mac_prefix":"70:B3:D5:31:F0","mask_bits":36,"block_type":"MA-S","organization":"Elcoma","address":"Rua Barbosa Lima, 149 Recife Pernambuco BR 50030-330","country":"BR"}]