These entries are queried from radb.net using whois, you can try my project getting these.
:AS17614 route: 203.237.184.0/22 descr: contact noc [at] bora.net if necessary origin: AS17614 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030204 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.69.64.0/23 descr: contact noc [at] bora.net if necessary origin: AS17614 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030204 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.69.67.0/24 descr: contact noc [at] bora.net if necessary origin: AS17614 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030204 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.69.68.0/22 descr: contact noc [at] bora.net if necessary origin: AS17614 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030204 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source