These entries are queried from radb.net using whois, you can try my project getting these.
:AS152012 route: 203.175.100.0/23 origin: AS152012 descr: route-object for AS152012 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20231114 # 1922Z source: RADB last-modified: 2023-11-14T19:22:12Z rpki-ov-state: valid route: 203.175.100.0/24 origin: AS152012 descr: route-object for AS152012 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20231114 # 1923Z source: RADB last-modified: 2023-11-14T19:23:13Z rpki-ov-state: valid route: 203.175.101.0/24 origin: AS152012 descr: route-object for AS152012 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20231114 # 1923Z source: RADB last-modified: 2023-11-14T19:23:47Z rpki-ov-state: valid