These entries are queried from radb.net using whois, you can try my project getting these.
:AS35714 route: 91.210.28.0/22 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2008-10-24T11:15:50Z last-modified: 2020-01-16T13:49:36Z 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: 91.210.28.0/23 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2018-07-06T11:08:33Z last-modified: 2018-07-06T11:08:33Z 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 route: 91.210.29.0/24 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2018-07-06T11:09:59Z last-modified: 2018-07-06T11:09:59Z 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: 91.210.30.0/23 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2020-01-16T13:43:34Z last-modified: 2020-01-16T13:43:34Z 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: 91.210.30.0/24 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2018-07-06T11:10:29Z last-modified: 2018-07-06T11:10:29Z 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: 91.210.31.0/24 descr: Infoservice network notify: custserv [at] is.ua origin: AS35714 mnt-by: MNT-IS created: 2020-01-16T13:44:06Z last-modified: 2020-01-16T13:44:06Z 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: 194.79.8.0/22 origin: AS35714 mnt-by: YKV-MNT mnt-by: MNT-IS created: 2023-04-19T19:22:09Z last-modified: 2023-04-19T19:22:09Z 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: 2001:678:768::/48 descr: Infoservice network origin: AS35714 notify: custserv [at] is.ua mnt-by: MNT-IS created: 2018-07-06T11:15:48Z last-modified: 2018-07-06T11:15:48Z 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