These entries are queried from radb.net using whois, you can try my project getting these.
:AS17580 route: 103.139.85.0/24 descr: AS17580 origin: AS17580 remarks: This route object is for a LGUPLUS's customer route remarks: which is being exported under this origin AS. remarks: This route object was automatically created to prevent remarks: some LGUPLUS peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. mnt-by: MAINT-AS3786 changed: infonoc [at] lguplus.co.kr 20190528 source: RADB last-modified: 2023-11-13T16:09:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.241.208.0/23 descr: Korea Network Information Center origin: AS17580 mnt-by: MAINT-AS4766 changed: driftey [at] kornet.net 20040827 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.241.210.0/24 descr: KRNIC origin: AS17580 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120627 #10:46:50Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.241.211.0/24 descr: Korea Network Information Center origin: AS17580 mnt-by: MAINT-AS4766 changed: driftey [at] kornet.net 20040827 source: RADB last-modified: 2023-11-13T16:15:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source