These entries are queried from radb.net using whois, you can try my project getting these.
:AS328590 route: 102.38.48.0/22 descr: Somlink Wireless origin: AS328590 mnt-by: SA69-MNT changed: *** [at] somlink.net 20191216 source: AFRINIC rpki-ov-state: valid route: 102.38.48.0/22 descr: CMI (Customer Route) origin: AS328590 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20201015 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 102.38.48.0/24 descr: CMI (Customer Route) origin: AS328590 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20201015 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 102.38.49.0/24 descr: CMI (Customer Route) origin: AS328590 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20201015 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 102.38.50.0/24 descr: CMI (Customer Route) origin: AS328590 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20201015 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid route: 102.38.51.0/24 descr: CMI (Customer Route) origin: AS328590 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20201015 source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: valid