These entries are queried from radb.net using whois, you can try my project getting these.
:AS140606 route: 103.150.234.0/24 origin: AS140606 descr: Quad Technology and Infotech Limited mnt-by: MAINT-QTAIL-BD last-modified: 2023-08-07T09:56:21Z source: APNIC rpki-ov-state: valid route: 103.150.235.0/24 origin: AS140606 descr: Quad Technology and Infotech Limited mnt-by: MAINT-QTAIL-BD last-modified: 2023-08-07T09:57:06Z source: APNIC rpki-ov-state: valid