These entries are queried from radb.net using whois, you can try my project getting these.
:AS146957 route: 103.172.44.0/23 descr: Click Online, BD country: BD origin: AS146957 mnt-by: MAINT-CLICKONLINE-BD last-modified: 2021-11-09T04:56:24Z source: APNIC rpki-ov-state: valid route: 103.172.44.0/24 descr: Click Online, BD country: BD origin: AS146957 mnt-by: MAINT-CLICKONLINE-BD last-modified: 2021-11-09T04:57:00Z source: APNIC rpki-ov-state: valid route: 103.172.45.0/24 descr: Click Online, BD country: BD origin: AS146957 mnt-by: MAINT-CLICKONLINE-BD last-modified: 2021-11-09T04:58:07Z source: APNIC rpki-ov-state: valid route6: 2001:df7:5f80::/48 descr: Click Online, BD country: BD origin: AS146957 mnt-by: MAINT-CLICKONLINE-BD last-modified: 2021-11-09T04:58:44Z source: APNIC rpki-ov-state: valid