These entries are queried from radb.net using whois, you can try my project getting these.
:AS151989 route: 115.84.168.0/23 origin: AS151989 descr: NEW GEN. ONLINE mnt-by: MAINT-OMARFARUK-BD last-modified: 2023-11-08T08:47:09Z country: BD source: APNIC rpki-ov-state: valid route: 115.84.168.0/24 origin: AS151989 descr: NEW GEN. ONLINE mnt-by: MAINT-OMARFARUK-BD last-modified: 2023-11-08T08:47:37Z country: BD source: APNIC rpki-ov-state: valid route: 115.84.169.0/24 origin: AS151989 descr: NEW GEN. ONLINE mnt-by: MAINT-OMARFARUK-BD last-modified: 2023-11-08T08:48:24Z country: BD source: APNIC rpki-ov-state: valid