These entries are queried from radb.net using whois, you can try my project getting these.
:AS139792 route: 103.145.70.0/23 origin: AS139792 descr: 114, East Tejturi Bazer, Tejgaon, Dhaka-1215 mnt-by: MAINT-BROWSERWORLDIT1-BD last-modified: 2022-02-22T11:45:59Z source: APNIC rpki-ov-state: valid route: 103.145.70.0/24 origin: AS139792 descr: 114, East Tejturi Bazer, Tejgaon, Dhaka-1215 mnt-by: MAINT-BROWSERWORLDIT1-BD last-modified: 2022-02-22T11:45:00Z source: APNIC rpki-ov-state: valid route: 103.145.71.0/24 origin: AS139792 descr: 114, East Tejturi Bazer, Tejgaon, Dhaka-1215 mnt-by: MAINT-BROWSERWORLDIT1-BD last-modified: 2022-02-22T11:46:44Z source: APNIC rpki-ov-state: valid