[{"mac_prefix":"B0:B3:53:30","mask_bits":28,"block_type":"MA-M","organization":"AD HOC DEVELOPMENTS S.L","address":"C/ Crisol 3, despacho 17 Rivas-Vaciamadrid Madrid ES 28522","country":"ES"},{"mac_prefix":"B4:4D:43:90","mask_bits":28,"block_type":"MA-M","organization":"AD HOC DEVELOPMENTS S.L","address":"C/ Mariano Barbacid, 5. 3ª planta Rivas Vaciamadrid Madrid ES 28521","country":"ES"}]