These entries are queried from radb.net using whois, you can try my project getting these.
:AS199662 route: 31.3.129.0/24 origin: AS199662 mnt-by: MNT-EXION created: 2023-05-08T13:58:57Z last-modified: 2023-05-08T13:58:57Z 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: 31.3.130.0/23 descr: Exion Networks SA origin: AS199662 mnt-by: MNT-EXION created: 2013-01-31T09:34:08Z last-modified: 2013-01-31T09:34:08Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 31.3.132.0/23 descr: Exion Networks SA origin: AS199662 mnt-by: MNT-EXION created: 2013-01-31T09:34:27Z last-modified: 2013-01-31T09:34:27Z 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: 31.3.134.0/23 descr: Exion Networks SA origin: AS199662 mnt-by: MNT-EXION created: 2013-01-31T09:34:45Z last-modified: 2013-01-31T09:34:45Z 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: 2a13:4c80::/29 origin: AS199662 mnt-by: GM60289-MNT mnt-by: MNT-EXION created: 2022-08-31T07:46:51Z last-modified: 2022-08-31T07:46:51Z 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