These entries are queried from radb.net using whois, you can try my project getting these.
:AS140981 route: 103.154.48.0/24 origin: AS140981 descr: AHAMED ROSI 25, SATISH SARKER ROAD, GANDARIA, DHAKA mnt-by: MAINT-HRIS-BD last-modified: 2024-01-14T07:32:53Z source: APNIC rpki-ov-state: valid route6: 2001:df4:6880::/48 origin: AS140981 descr: AHAMED ROSI mnt-by: MAINT-HRIS-BD last-modified: 2022-06-05T23:08:51Z source: APNIC rpki-ov-state: valid