These entries are queried from radb.net using whois, you can try my project getting these.
:AS147017 route: 103.173.2.0/23 origin: AS147017 descr: NET2HOME-BD mnt-by: MAINT-NETTWOHOMEBD-BD last-modified: 2021-09-08T09:25:46Z country: BD source: APNIC rpki-ov-state: valid route: 103.173.2.0/24 origin: AS147017 descr: NET2HOME-BD mnt-by: MAINT-NETTWOHOMEBD-BD last-modified: 2021-09-08T09:26:56Z country: BD source: APNIC rpki-ov-state: valid route: 103.173.3.0/24 origin: AS147017 descr: NET2HOME-BD mnt-by: MAINT-NETTWOHOMEBD-BD last-modified: 2021-09-08T09:27:50Z country: BD source: APNIC rpki-ov-state: valid route6: 2001:df7:8280::/48 origin: AS147017 descr: NET2HOME-BD mnt-by: MAINT-NETTWOHOMEBD-BD last-modified: 2021-09-08T09:28:48Z country: BD source: APNIC rpki-ov-state: valid