These entries are queried from radb.net using whois, you can try my project getting these.
:AS197326 route: 91.220.55.0/24 descr: TRIMO, arhitekturne resitve, d.o.o. origin: AS197326 mnt-by: AS5603-MNT created: 2012-10-26T10:22:23Z last-modified: 2017-09-08T09:44:13Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 193.77.42.0/24 origin: AS197326 mnt-by: AS5603-MNT created: 2018-05-24T08:51:49Z last-modified: 2018-05-24T08:51:49Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid