These entries are queried from radb.net using whois, you can try my project getting these.
:AS55591 route: 103.153.44.0/23 origin: AS55591 descr: ??????????????????????????? mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20200712 #02:28:10Z 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: 103.153.44.0/24 descr: SejongTelecom.co.ltd origin: AS55591 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.153.45.0/24 descr: SejongTelecom.co.ltd origin: AS55591 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 180.80.46.0/24 descr: proxy for HANARO TELECOM route origin: AS55591 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110125 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 180.80.46.0/24 descr: Proxy-registered route object origin: AS55591 remarks: This route object is for a PCCW Global customer route which is being exported under this origin AS. _ This route object was created because no existing route object with the same origin was found, and since some PCCW Global peers filter based on these objects this route may be rejected if this object is not created. _ Please contact peering [at] pccwglobal.com if you have any questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20110125 #14:39:57Z source: RADB last-modified: 2023-11-13T15:42:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 218.233.87.0/24 descr: proxy for HANARO TELECOM route origin: AS55591 mnt-by: MAINT-HANARO changed: ce-support [at] us.ntt.net 20110125 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source