These entries are queried from radb.net using whois, you can try my project getting these.
:AS211823 route: 45.156.88.0/22 origin: AS211823 mnt-by: mnt-de-abuntis-1 created: 2021-02-15T12:49:13Z last-modified: 2021-02-15T12:49:13Z 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: 2a11:bc40::/29 origin: AS211823 mnt-by: mnt-de-abuntis-1 created: 2021-10-20T07:40:53Z last-modified: 2021-10-20T07:40:53Z 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