These entries are queried from radb.net using whois, you can try my project getting these.
:AS17852 route: 203.236.196.0/22 descr: KOREALIFE-AS-KR origin: AS17852 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20020722 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: 203.236.228.0/23 descr: contact noc [at] bora.net if necessary origin: AS17852 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20031119 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: 210.216.157.0/24 descr: contact noc [at] bora.net if necessary origin: AS17852 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 route: 210.216.157.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.158.0/23 descr: contact noc [at] bora.net if necessary origin: AS17852 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 route: 210.216.158.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS17852 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 20050721 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: 210.216.158.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.159.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS17852 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 20060502 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: 210.216.159.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.160.0/23 descr: contact noc [at] bora.net if necessary origin: AS17852 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 route: 210.216.160.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.160.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS17852 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 20050721 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: 210.216.161.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.161.0/24 descr: Proxy-Registered Route Object by DACOM(AS3786) origin: AS17852 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 20050721 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: 210.216.162.0/24 descr: Proxy-registered route object origin: AS17852 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20050817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.162.0/24 descr: proxy for HANARO TELECOM route origin: AS17852 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.216.170.0/24 descr: contact noc [at] bora.net if necessary origin: AS17852 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