These entries are queried from radb.net using whois, you can try my project getting these.
:AS18329 route: 117.16.170.0/23 descr: Sangmyung University origin: AS18329 mnt-by: MAINT-AS4766 changed: hongseonoh [at] kornet.net 20071129 #04:26:37(UTC) 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: 117.16.172.0/22 descr: Sangmyung University origin: AS18329 mnt-by: MAINT-AS4766 changed: hongseonoh [at] kornet.net 20071129 #04:27:38(UTC) 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: 203.230.192.0/22 descr: Sangmyung University Chunan Campus origin: AS18329 mnt-by: MAINT-AS4766 changed: oddy22 [at] kornet.net 20070426 #03:50:22(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: 203.230.196.0/23 descr: Sangmyung University Chunan Campus origin: AS18329 mnt-by: MAINT-AS4766 changed: oddy22 [at] kornet.net 20070426 #03:51:24(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: 203.230.198.0/24 descr: Sangmyung University Chunan Campus origin: AS18329 mnt-by: MAINT-AS4766 changed: oddy22 [at] kornet.net 20070426 #03:52:03(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: 203.237.175.64/26 descr: Sangmyung University origin: AS18329 mnt-by: MAINT-AS4766 changed: luxo [at] kt.co.kr 20030903 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: 203.237.176.0/21 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS18329 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 20050722 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: 211.229.180.0/22 descr: contact noc [at] bora.net if necessary origin: AS18329 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030115 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: 220.67.144.0/23 descr: contact noc [at] bora.net if necessary origin: AS18329 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030617 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: 220.67.144.0/24 descr: Sangmyung University origin: AS18329 mnt-by: MAINT-AS4766 changed: chss93 [at] soback.kornet.net 20030905 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: 220.67.145.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS18329 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 20060613 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: 220.67.146.0/24 descr: contact noc [at] bora.net if necessary origin: AS18329 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030617 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source