These entries are queried from radb.net using whois, you can try my project getting these.
:AS142054 route: 103.166.24.0/23 country: BD origin: AS142054 descr: TsT IT SOLUTIONS BD mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-04-14T03:38:01Z source: APNIC rpki-ov-state: valid route: 103.166.24.0/24 country: BD origin: AS142054 descr: TsT IT SOLUTIONS BD mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-04-14T03:38:20Z source: APNIC rpki-ov-state: valid route: 103.166.25.0/24 country: BD origin: AS142054 descr: TsT IT SOLUTIONS BD mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-04-14T03:38:39Z source: APNIC rpki-ov-state: valid route6: 2001:df6:7a80::/48 origin: AS142054 descr: Md Abu Fahad Tauki New Collage Road, West kacharipara mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-05-28T08:37:30Z source: APNIC rpki-ov-state: valid route6: 2001:df6:7a80::/50 origin: AS142054 descr: Md Abu Fahad Tauki New Collage Road, West kacharipara mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-05-28T08:37:31Z source: APNIC rpki-ov-state: valid route6: 2001:df6:7a80:4000::/50 origin: AS142054 descr: Md Abu Fahad Tauki New Collage Road, West kacharipara mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-05-28T08:37:33Z source: APNIC rpki-ov-state: valid route6: 2001:df6:7a80:8000::/50 origin: AS142054 descr: Md Abu Fahad Tauki New Collage Road, West kacharipara mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-05-28T08:37:39Z source: APNIC rpki-ov-state: valid route6: 2001:df6:7a80:c000::/50 origin: AS142054 descr: Md Abu Fahad Tauki New Collage Road, West kacharipara mnt-by: MAINT-TSTITSOLUTIONSBD-BD last-modified: 2021-05-28T08:37:41Z source: APNIC rpki-ov-state: valid