These entries are queried from radb.net using whois, you can try my project getting these.
:AS198788 route: 91.239.90.0/24 descr: Urzad Marszalkowski Wojewodztwa Lubelskiego origin: AS198788 mnt-by: PL-LUBMAN-MNT created: 2012-08-06T06:23:02Z last-modified: 2012-08-06T06:23:02Z 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 route6: 2001:67c:2e50::/48 descr: Urzad Marszalkowski Wojewodztwa Lubelskiego origin: AS198788 org: ORG-UMWL2-RIPE mnt-lower: PL-LUBMAN-MNT mnt-lower: pl-sspw-wl-1-mnt mnt-routes: PL-LUBMAN-MNT mnt-routes: pl-sspw-wl-1-mnt mnt-by: PL-LUBMAN-MNT mnt-by: pl-sspw-wl-1-mnt created: 2015-03-31T12:54:48Z last-modified: 2020-05-12T05:43:31Z 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