These entries are queried from radb.net using whois, you can try my project getting these.
:AS140865 route: 103.152.154.0/23 origin: AS140865 descr: Md Masud 81/8, Dogormora, savar mnt-by: MAINT-MASUDIT-BD last-modified: 2020-07-01T07:50:53Z source: APNIC rpki-ov-state: valid route: 103.152.154.0/24 origin: AS140865 descr: Md Masud 81/8, Dogormora, savar mnt-by: MAINT-MASUDIT-BD last-modified: 2020-07-01T07:50:56Z source: APNIC rpki-ov-state: valid route: 103.152.155.0/24 origin: AS140865 descr: Md Masud 81/8, Dogormora, savar mnt-by: MAINT-MASUDIT-BD last-modified: 2020-07-01T07:50:57Z source: APNIC rpki-ov-state: valid route6: 2001:df4:1380::/48 origin: AS140865 descr: Md Masud 81/8, Dogormora, savar mnt-by: MAINT-MASUDIT-BD last-modified: 2020-07-01T07:51:07Z source: APNIC rpki-ov-state: valid