[{"mac_prefix":"00:1A:81","mask_bits":24,"block_type":"MA-L","organization":"Zelax","address":"2nd buid., 1B, Zavodskaya st., Moscow  RU 124681","country":"RU"},{"mac_prefix":"00:50:C2:0D:50","mask_bits":36,"block_type":"IAB","organization":"Zelax","address":"Office 8, 146, Zelenograd Moscow 103305  RU","country":"RU"}]