These entries are queried from radb.net using whois, you can try my project getting these.
:AS43320 route: 91.197.16.0/22 descr: Astra Route origin: AS43320 mnt-by: ASTRATELKOM-MNT created: 2007-10-24T12:24:21Z last-modified: 2007-10-24T12:24:21Z 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: 91.197.16.0/23 descr: Astra Route origin: AS43320 mnt-by: ASTRATELKOM-MNT created: 2013-09-17T20:30:17Z last-modified: 2013-09-17T20:30:17Z 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: 91.197.16.0/24 descr: Astratelcom origin: AS43320 mnt-by: ASTRATELKOM-MNT mnt-by: RIR-MNT created: 2011-10-29T22:40:13Z last-modified: 2022-01-31T11:07:54Z 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: 91.197.17.0/24 descr: Astratelcom origin: AS43320 mnt-by: ASTRATELKOM-MNT mnt-by: RIR-MNT created: 2011-10-29T22:40:59Z last-modified: 2022-01-31T11:08:31Z 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 route: 91.197.18.0/23 descr: Astra Route origin: AS43320 mnt-by: ASTRATELKOM-MNT created: 2013-09-17T20:30:54Z last-modified: 2013-09-17T20:30:54Z 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: 91.197.18.0/24 descr: Astratelcom origin: AS43320 mnt-by: ASTRATELKOM-MNT mnt-by: RIR-MNT created: 2011-10-29T22:41:31Z last-modified: 2022-01-31T11:09:53Z 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: 91.197.19.0/24 descr: Astratelcom origin: AS43320 mnt-by: ASTRATELKOM-MNT mnt-by: RIR-MNT created: 2011-10-29T22:42:00Z last-modified: 2022-01-31T11:10:19Z 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: 195.93.191.0/24 origin: AS43320 descr: GCN-ASTRA notify: noc [at] gcn.ua mnt-by: biba-mnt created: 2020-08-25T11:34:07Z last-modified: 2020-08-25T11:40:49Z 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: not_found # No ROAs found, or RPKI validation not enabled for source