These entries are queried from radb.net using whois, you can try my project getting these.
:AS51416 route: 89.31.104.0/21 origin: AS51416 mnt-by: MNT-RTK-SIBERIA mnt-by: RTKSIB-MNT mnt-by: MNT-RTK-SIB created: 2023-10-02T05:41:44Z last-modified: 2023-10-02T05:41:44Z 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: 185.124.164.0/22 origin: AS51416 mnt-by: MNT-RTK-SIBERIA mnt-by: RTKSIB-MNT mnt-by: MNT-RTK-SIB created: 2023-10-02T05:39:20Z last-modified: 2023-10-02T05:39:20Z 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