These entries are queried from radb.net using whois, you can try my project getting these.
:AS141473 route: 103.159.188.0/24 origin: AS141473 descr: Rakib Hasan 104 Ground floor,Huda Vila Polytechnic Road,Beltola,Jashore mnt-by: MAINT-JESSOREIT-BD last-modified: 2020-12-20T12:20:37Z source: APNIC rpki-ov-state: valid route: 103.159.189.0/24 origin: AS141473 descr: Rakib Hasan 104 Ground floor,Huda Vila Polytechnic Road,Beltola,Jashore mnt-by: MAINT-JESSOREIT-BD last-modified: 2020-12-20T12:20:52Z source: APNIC rpki-ov-state: valid