These entries are queried from radb.net using whois, you can try my project getting these.
:AS59403 route: 88.216.200.0/21 descr: NTT-DATA-FOR-ZONAMBER origin: AS59403 mnt-by: MNT-NTT-LIR created: 2020-06-08T12:46:27Z last-modified: 2020-06-08T12:46:27Z 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