These entries are queried from radb.net using whois, you can try my project getting these.
:AS9572 route: 168.126.15.0/24 descr: Hankuk University of Foreign Studies origin: AS9572 mnt-by: MAINT-AS4766 changed: kscho [at] streamwk.kix.net 20000904 changed: eyeface7777 [at] kornet.net 20040825 #05:58:44(UTC) source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.232.224.0/20 descr: contact noc [at] bora.net if necessary origin: AS9572 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030102 source: RADB last-modified: 2023-11-13T16:09:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.253.64.0/20 descr: contact noc [at] bora.net if necessary origin: AS9572 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030129 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: 203.253.80.0/20 descr: contact noc [at] bora.net if necessary origin: AS9572 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040218 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.195.85.0/24 descr: Yongin-UNI origin: AS9572 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 #04:15:28Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.67.120.0/21 descr: Yongin-UNI origin: AS9572 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120207 #04:52:34Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.67.128.0/22 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9572 remarks: This route object is for a 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 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 20050715 source: RADB last-modified: 2023-11-13T16:09:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 220.120.182.0/23 descr: contact noc [at] bora.net if necessary origin: AS9572 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20040204 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source