These entries are queried from radb.net using whois, you can try my project getting these.
:AS31113 route: 193.23.58.0/24 descr: NEWIT route origin: AS31113 notify: noc [at] bitnet.dn.ua mnt-by: NEWIT-MNT created: 2004-03-03T15:18:38Z last-modified: 2014-01-30T00:20:19Z 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: 2a03:d002::/40 origin: AS31113 mnt-by: MF-CENTER-MNT created: 2022-11-14T12:42:37Z last-modified: 2022-11-14T12:42:37Z 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