These entries are queried from radb.net using whois, you can try my project getting these.
:AS142134 route: 103.166.186.0/23 origin: AS142134 descr: Ahamadur Rahman Road-1, Shah Garibullah Housing Society, Khulshi mnt-by: MAINT-FASTBDONLINE-BD last-modified: 2021-06-16T07:01:42Z source: APNIC rpki-ov-state: valid route: 103.166.186.0/24 origin: AS142134 descr: Ahamadur Rahman Road-1, Shah Garibullah Housing Society, Khulshi mnt-by: MAINT-FASTBDONLINE-BD last-modified: 2021-06-16T07:01:44Z source: APNIC rpki-ov-state: valid route: 103.166.187.0/24 origin: AS142134 descr: Ahamadur Rahman Road-1, Shah Garibullah Housing Society, Khulshi mnt-by: MAINT-FASTBDONLINE-BD last-modified: 2021-06-16T07:01:47Z source: APNIC rpki-ov-state: valid