These entries are queried from radb.net using whois, you can try my project getting these.
:AS149442 route: 103.179.140.0/23 origin: AS149442 descr: Department of Immigration & Passports E-7, Agaragaon, Sher-e-Bangla Nagar mnt-by: MAINT-DOIP-BD last-modified: 2022-02-07T09:26:26Z source: APNIC rpki-ov-state: valid route: 103.179.140.0/24 origin: AS149442 descr: Department of Immigration & Passports E-7, Agaragaon, Sher-e-Bangla Nagar mnt-by: MAINT-DOIP-BD last-modified: 2022-02-07T11:10:31Z source: APNIC rpki-ov-state: valid route: 103.179.141.0/24 origin: AS149442 descr: Department of Immigration & Passports E-7, Agaragaon, Sher-e-Bangla Nagar mnt-by: MAINT-DOIP-BD last-modified: 2022-02-07T09:26:27Z source: APNIC rpki-ov-state: valid