These entries are queried from radb.net using whois, you can try my project getting these.
:AS140949 route: 103.120.44.0/22 origin: AS140949 descr: Diginet mnt-by: MAINT-MNNT-BD last-modified: 2020-09-15T07:53:38Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.120.44.0/23 origin: AS140949 descr: Diginet mnt-by: MAINT-MNNT-BD last-modified: 2020-09-15T07:53:22Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.120.46.0/23 origin: AS140949 descr: Diginet mnt-by: MAINT-MNNT-BD last-modified: 2020-09-15T07:52:33Z source: APNIC rpki-ov-state: valid route: 103.120.46.0/24 origin: AS140949 descr: Diginet mnt-by: MAINT-MNNT-BD last-modified: 2020-09-15T07:52:21Z source: APNIC rpki-ov-state: valid route: 103.120.47.0/24 origin: AS140949 descr: Diginet mnt-by: MAINT-MNNT-BD last-modified: 2020-09-15T07:52:08Z source: APNIC rpki-ov-state: valid route: 103.153.170.0/23 origin: AS140949 descr: Bijoy Chowdhury 928, Idris Building, Amit Ali Chowdhury Road mnt-by: MAINT-DIGI-BD last-modified: 2020-07-24T05:39:01Z source: APNIC rpki-ov-state: valid route: 103.153.170.0/24 origin: AS140949 descr: Bijoy Chowdhury 928, Idris Building, Amit Ali Chowdhury Road mnt-by: MAINT-DIGI-BD last-modified: 2020-07-24T05:39:20Z source: APNIC rpki-ov-state: valid route: 103.153.171.0/24 origin: AS140949 descr: Bijoy Chowdhury 928, Idris Building, Amit Ali Chowdhury Road mnt-by: MAINT-DIGI-BD last-modified: 2020-07-24T05:39:44Z source: APNIC rpki-ov-state: valid route6: 2001:df4:5280::/48 origin: AS140949 descr: Bijoy Chowdhury 928, Idris Building, Amit Ali Chowdhury Road mnt-by: MAINT-DIGI-BD last-modified: 2020-07-24T05:40:26Z source: APNIC rpki-ov-state: valid