These entries are queried from radb.net using whois, you can try my project getting these.
:AS213187 route: 31.148.252.0/22 descr: Lider-Net Ltd. origin: AS213187 mnt-by: MNT-LIDER-NET created: 2021-07-27T13:55:14Z last-modified: 2021-07-27T13:59:02Z 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: valid route6: 2001:678:d54::/48 origin: AS213187 mnt-by: RIPE-DB-MNT mnt-by: MNT-LIDER-NET created: 2020-05-23T05:59:42Z last-modified: 2020-05-23T05:59:42Z 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