These entries are queried from radb.net using whois, you can try my project getting these.
:AS59341 route: 123.0.30.0/24 origin: AS59341 descr: Icon Infotech Limited Level - 4, PFI Tower 56-57, Dilkhusha C/A mnt-by: MAINT-ICON-INFOTECH-BD last-modified: 2022-04-12T07:36:23Z source: APNIC rpki-ov-state: valid