These entries are queried from radb.net using whois, you can try my project getting these.
:AS50612 route: 5.42.215.0/24 origin: AS50612 mnt-by: mnt-ru-sn-1 created: 2023-10-31T13:52:49Z last-modified: 2024-01-19T09:41:31Z 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: 31.40.248.0/24 origin: AS50612 mnt-by: mnt-ru-sn-1 created: 2023-02-13T14:16:33Z last-modified: 2023-02-13T14:16:33Z 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: 80.242.59.0/24 origin: AS50612 mnt-by: mnt-ru-sn-1 created: 2024-02-07T17:24:37Z last-modified: 2024-02-07T17:24:37Z 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: valid