These entries are queried from radb.net using whois, you can try my project getting these.
:AS23842 route: 203.91.32.0/19 descr: CMI IP Transit origin: AS23842 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160526 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.91.32.0/19 descr: CMI (Customer Route) origin: AS23842 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.175.128.0/19 descr: Temporary Obj for CNC-H origin: AS23842 notify: ops [at] ntt.net mnt-by: MAINT-NTTCOM-BB changed: naoki [at] ntt.net 20050826 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.175.128.0/19 descr: CMI (Customer Route) origin: AS23842 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20160526 source: RADB last-modified: 2023-11-13T15:49:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source