These entries are queried from radb.net using whois, you can try my project getting these.
:AS206904 route: 31.131.184.0/22 origin: AS206904 mnt-by: MNT-RETNRU mnt-by: MNT-RETNRU created: 2022-03-23T15:20:51Z last-modified: 2022-03-23T15:20:51Z 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 route: 31.131.184.0/24 origin: AS206904 mnt-by: MNT-RETNRU mnt-by: MNT-RETNRU created: 2022-07-06T14:37:03Z last-modified: 2022-07-06T14:37:03Z 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: 31.131.185.0/24 origin: AS206904 mnt-by: MNT-RETNRU created: 2022-07-06T14:37:01Z last-modified: 2022-07-06T14:37:01Z 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: 31.131.186.0/24 origin: AS206904 mnt-by: MNT-RETNRU created: 2022-07-06T14:37:00Z last-modified: 2022-07-06T14:37:00Z 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: 31.131.187.0/24 origin: AS206904 mnt-by: MNT-RETNRU created: 2022-07-06T14:36:58Z last-modified: 2022-07-06T14:36:58Z 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:bb8::/48 origin: AS206904 mnt-by: MNT-RETNRU created: 2022-03-23T13:08:59Z last-modified: 2022-03-23T13:08:59Z 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