These entries are queried from radb.net using whois, you can try my project getting these.
:AS47389 route: 46.33.53.0/24 origin: AS47389 mnt-by: MNT-LIS created: 2020-10-27T07:32:08Z last-modified: 2020-10-27T07:32:08Z 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: 91.206.32.0/23 origin: AS47389 mnt-by: RIR-MNT mnt-by: BISNETUA-MNT mnt-by: MNT-LIS created: 2020-10-27T07:01:32Z last-modified: 2020-10-28T12:05:48Z 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: 91.206.32.0/24 descr: BisNet origin: AS47389 mnt-by: BISNETUA-MNT mnt-by: RIR-MNT mnt-by: MNT-LIS created: 2010-10-11T19:31:03Z last-modified: 2020-10-28T12:06:37Z 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: 91.206.33.0/24 descr: BisNet origin: AS47389 mnt-by: BISNETUA-MNT mnt-by: MNT-LIS mnt-by: RIR-MNT created: 2010-10-11T19:32:13Z last-modified: 2020-10-28T12:07:33Z 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