These entries are queried from radb.net using whois, you can try my project getting these.
:AS31381 route: 193.151.68.0/22 org: ORG-WSIZ1-RIPE descr: University of IT & Management descr: Rzeszow, Poland origin: AS31381 mnt-by: WSIZ-MNT created: 2004-11-10T09:48:59Z last-modified: 2006-12-08T11:44:56Z 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: 2a10:f781:10:3c45::/64 origin: AS31381 descr: EPIX-LORA-WSIZRZESZ mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:11:35Z last-modified: 2022-05-16T07:11:35Z 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