These entries are queried from radb.net using whois, you can try my project getting these.
:AS150316 route: 103.5.216.0/23 origin: AS150316 descr: PR Network mnt-by: MAINT-PRNETWORK-BD last-modified: 2022-09-16T18:50:36Z country: BD source: APNIC rpki-ov-state: valid route: 103.5.216.0/24 origin: AS150316 descr: PR Network mnt-by: MAINT-PRNETWORK-BD last-modified: 2022-09-16T18:51:02Z country: BD source: APNIC rpki-ov-state: valid route: 103.5.217.0/24 origin: AS150316 descr: PR Network mnt-by: MAINT-PRNETWORK-BD last-modified: 2022-09-16T18:51:26Z country: BD source: APNIC rpki-ov-state: valid route6: 2400:aaa0::/32 origin: AS150316 descr: PR Network mnt-by: MAINT-PRNETWORK-BD last-modified: 2022-09-16T18:51:49Z country: BD source: APNIC rpki-ov-state: valid