These entries are queried from radb.net using whois, you can try my project getting these.
:AS211911 route: 31.130.208.0/24 origin: AS211911 mnt-by: DEVEXPERTS-MNT created: 2021-03-30T17:59:18Z last-modified: 2021-03-30T17:59:18Z 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: 31.130.209.0/24 origin: AS211911 mnt-by: DEVEXPERTS-MNT created: 2021-03-30T17:59:35Z last-modified: 2021-03-30T17:59:35Z 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