[{"mac_prefix":"54:DB:A2","mask_bits":24,"block_type":"MA-L","organization":"Fibrain","address":"Zaczernie 190F Zaczernie Subcarpathia PL 36-062","country":"PL"},{"mac_prefix":"E0:5A:9F:60","mask_bits":28,"block_type":"MA-M","organization":"Fibrain","address":"Zaczernie 190F Zaczernie Subcarpathia PL 36-062","country":"PL"}]