These entries are queried from radb.net using whois, you can try my project getting these.
:AS133945 route: 103.91.52.0/23 origin: AS133945 descr: Md. Ahasan Kabir Choudhury t/a Gaibandha Online Nandonika Tower (3rd Floor) DB Road, Poschim Para Gaibandha-5700, Bangladesh mnt-by: MAINT-GAIBANDHAONLINE-BD last-modified: 2017-04-24T08:31:26Z source: APNIC rpki-ov-state: valid route: 103.91.52.0/24 descr: GAIBANDHAONLINE-BD origin: AS133945 mnt-by: MAINT-GAIBANDHAONLINE-BD last-modified: 2017-04-24T08:34:25Z source: APNIC rpki-ov-state: valid route: 103.91.53.0/24 descr: GAIBANDHAONLINE-BD origin: AS133945 mnt-by: MAINT-GAIBANDHAONLINE-BD last-modified: 2017-04-24T08:34:36Z source: APNIC rpki-ov-state: valid route6: 2001:df3:ea80::/48 origin: AS133945 descr: Md. Ahasan Kabir Choudhury Nandonika Tower (3rd Floor) DB Road, Poschim Para Gaibandha-5700, Bangladesh mnt-by: MAINT-GAIBANDHAONLINE-BD last-modified: 2020-06-09T00:11:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source