These entries are queried from radb.net using whois, you can try my project getting these.
:AS10069 route: 1.231.20.0/24 origin: AS10069 descr: Seoul_Metro mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20200612 #03:27:13Z source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.30.180.0/24 descr: contact lee2007 [at] shinbiro.com if necessary origin: AS10069 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 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: 203.228.176.0/23 descr: contact lee2007 [at] shinbiro.com if necessary origin: AS10069 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 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: 203.239.253.0/24 descr: contact lee2007 [at] shinbiro.com if necessary origin: AS10069 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 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: 211.54.2.0/24 descr: proxy for HANARO TELECOM route origin: AS10069 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: 211.54.2.0/24 descr: Seoul Metro origin: AS10069 mnt-by: MAINT-AS4766 changed: chinny7904 [at] kornet.net 20060714 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: 218.38.73.0/24 descr: proxy for HANARO TELECOM route origin: AS10069 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: 218.38.73.0/24 descr: Proxy-registered route object origin: AS10069 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 20060720 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source