These entries are queried from radb.net using whois, you can try my project getting these.
:AS52003 route: 91.221.178.0/23 descr: WiCom common network origin: AS52003 mnt-by: WICOM-UA-MNT created: 2011-09-22T06:33:57Z last-modified: 2011-09-22T06:33:57Z 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: 91.221.178.0/24 descr: WiCom Core Network origin: AS52003 mnt-by: WICOM-UA-MNT created: 2010-12-14T15:26:59Z last-modified: 2010-12-14T15:26:59Z 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 route: 91.221.179.0/24 descr: WiCom PPP network origin: AS52003 mnt-by: WICOM-UA-MNT created: 2010-12-14T15:29:05Z last-modified: 2010-12-14T15:29:05Z 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: 2001:678:374::/48 origin: AS52003 mnt-by: WICOM-UA-MNT created: 2017-01-20T19:35:18Z last-modified: 2017-01-20T19:35:18Z source: RIPE descr: WiCom v6 network 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: 2803:2780::/32 descr: This route object is for a IFX Networks customer route which is being exported under this origin AS 52003 origin: AS52003 mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20150918 #21:39:19Z source: RADB last-modified: 2023-11-13T16:18:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source