These entries are queried from radb.net using whois, you can try my project getting these.
:AS12443 route: 213.175.124.0/22 descr: RCC origin: AS12443 notify: support [at] tet.lv mnt-by: LTK created: 2002-02-14T16:28:40Z last-modified: 2023-10-13T08:28:01Z 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