These entries are queried from radb.net using whois, you can try my project getting these.
:AS8915 route: 80.90.176.0/23 descr: Route object for DELFA origin: AS8915 notify: dmitry [at] delfa.net notify: operator [at] delfa.net mnt-by: DELFA-RIPE-MNT mnt-lower: DELFA-RIPE-MNT mnt-routes: DELFA-RIPE-MNT created: 2023-04-18T16:37:04Z last-modified: 2023-04-18T16:37:04Z 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: 80.90.184.0/21 descr: Route object for Delfa origin: AS8915 notify: dmitry [at] delfa.net notify: operator [at] delfa.net notify: tat [at] delfa.net mnt-by: DELFA-RIPE-MNT mnt-lower: DELFA-RIPE-MNT mnt-routes: DELFA-RIPE-MNT created: 2016-03-10T21:03:08Z last-modified: 2020-03-14T14:44:15Z 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: 95.140.144.0/23 descr: Route object for DELFA origin: AS8915 notify: dmitry [at] delfa.net notify: operator [at] delfa.net mnt-by: DELFA-RIPE-MNT mnt-lower: DELFA-RIPE-MNT mnt-routes: DELFA-RIPE-MNT created: 2023-04-18T17:12:22Z last-modified: 2023-04-18T17:12:22Z 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: 95.140.150.0/24 descr: Route object for DELFA origin: AS8915 notify: dmitry [at] delfa.net notify: operator [at] delfa.net mnt-by: DELFA-RIPE-MNT mnt-lower: DELFA-RIPE-MNT mnt-routes: DELFA-RIPE-MNT created: 2023-04-18T17:13:11Z last-modified: 2023-04-18T17:13:11Z 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 route6: 2a00:1818::/32 descr: Route ipv6 object fo ISP Delfa origin: AS8915 notify: dmitry [at] delfa.net notify: operator [at] delfa.net mnt-by: DELFA-RIPE-MNT created: 2009-12-11T08:30:12Z last-modified: 2009-12-11T08:30:12Z 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