These entries are queried from radb.net using whois, you can try my project getting these.
:AS140711 route: 103.152.18.0/24 descr: Deshnet Broadband origin: AS140711 mnt-by: MAINT-DESHNETBROADBAND-BD last-modified: 2020-06-20T11:02:28Z source: APNIC rpki-ov-state: valid route: 103.152.19.0/24 descr: Deshnet Broadband origin: AS140711 mnt-by: MAINT-DESHNETBROADBAND-BD last-modified: 2020-06-20T11:01:35Z source: APNIC rpki-ov-state: valid