These entries are queried from radb.net using whois, you can try my project getting these.
:AS45360 route: 221.149.230.0/24 descr: proxy for HANARO TELECOM route origin: AS45360 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20100107 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 221.149.230.0/24 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS45360 remarks: This route object is for a LG Dacom's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some LG Dacom peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc [at] bora.net mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20080911 source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source