These entries are queried from radb.net using whois, you can try my project getting these.
:AS139863 route: 103.146.92.0/23 descr: Route object for vip origin: AS139863 mnt-by: MAINT-VIPCOM-BD last-modified: 2019-12-13T17:44:08Z source: APNIC rpki-ov-state: valid route: 103.146.92.0/24 descr: Route object for vip origin: AS139863 mnt-by: MAINT-VIPCOM-BD last-modified: 2019-12-13T17:44:11Z source: APNIC rpki-ov-state: valid route: 103.146.93.0/24 descr: Route object for vip origin: AS139863 mnt-by: MAINT-VIPCOM-BD last-modified: 2019-12-13T17:44:12Z source: APNIC rpki-ov-state: valid