These entries are queried from radb.net using whois, you can try my project getting these.
:AS39850 route: 194.50.104.0/24 descr: NB-TRUST origin: AS39850 mnt-by: ROSNIIROS-MNT created: 2006-05-04T09:54:56Z last-modified: 2022-12-12T11:50:00Z 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 route: 194.226.143.0/24 descr: NB-TRUST origin: AS39850 mnt-by: ROSNIIROS-MNT created: 2011-03-24T15:46:09Z last-modified: 2022-12-12T11:50:39Z 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