These entries are queried from radb.net using whois, you can try my project getting these.
:AS138643 route: 103.24.207.0/24 descr: CMI (Customer Route) origin: AS138643 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190704 source: RADB last-modified: 2023-11-13T15:56:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.135.112.0/22 origin: AS138643 descr: Proxy route object mnt-by: MAINT-AS134121 changed: admin [at] cloudie.hk 20190318 #08:49:48Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.48.11.0/24 descr: CMI (Customer Route) origin: AS138643 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190704 source: RADB last-modified: 2023-11-13T15:56:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source