These entries are queried from radb.net using whois, you can try my project getting these.
:AS205420 route: 193.53.89.0/24 descr: X_MY-ISP origin: AS205420 mnt-by: X_MY-MNT mnt-by: LITECH-MNT created: 2017-08-30T13:46:13Z last-modified: 2017-08-30T13:46:13Z 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: not_found # No ROAs found, or RPKI validation not enabled for source