These entries are queried from radb.net using whois, you can try my project getting these.
:AS9270 route: 45.248.72.0/22 descr: National Info origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20160517 #06:38:07Z 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: 61.252.48.0/20 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS9270 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 20061222 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: 103.22.220.0/22 descr: Korean noc origin: AS9270 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20110522 #02:35:48Z 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: 116.89.173.0/24 descr: National Infomation Society Agency origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20141114 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: 116.89.177.0/24 origin: AS9270 descr: NIA mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20220414 #08:00:49Z 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: 116.89.178.0/24 origin: AS9270 descr: NIA mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20220414 #08:04:26Z 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: 116.89.184.0/22 descr: National Infomation Society Agency origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20141119 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: 116.89.188.0/24 descr: KOREN origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20171101 #02:03:57Z 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: 116.89.189.0/24 descr: KOREN origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20171101 #02:04:56Z 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: 116.89.190.0/24 descr: KOREA information - Hehwanode origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20141105 #01:50:43Z 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: 116.89.191.0/24 descr: KOREN origin: AS9270 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20171101 #02:06:36Z 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: 192.249.16.0/20 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS9270 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 20060831 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: 192.249.16.0/21 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS9270 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 20061222 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: 203.254.4.0/22 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS9270 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 20070206 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: 203.255.248.0/21 descr: Asia Pacific Advanced Network Korea(APAN-KR) Consortium origin: AS9270 mnt-by: MAINT-AS4766 changed: jacob [at] kornet.net 20030903 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: 210.114.88.0/21 descr: National Information Society Agency origin: AS9270 mnt-by: MAINT-AS4766 changed: nw [at] kornet.net 20120604 #07:55:06Z source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source