These entries are queried from radb.net using whois, you can try my project getting these.
:AS139294 route: 103.115.117.0/24 origin: AS139294 descr: BRIGHT STAR mnt-by: MAINT-AOT-BD last-modified: 2021-11-01T17:53:45Z source: APNIC rpki-ov-state: valid route: 103.140.234.0/23 origin: AS139294 descr: Subrota Biswas taltola bazar, malkhanagar, shirajdikhan, munshigonj descr: Skynet Broadband mnt-by: MAINT-SBN-BD last-modified: 2020-09-16T20:21:47Z source: APNIC rpki-ov-state: valid route: 103.140.234.0/24 origin: AS139294 descr: Subrota Biswas taltola bazar, malkhanagar, shirajdikhan, munshigonj mnt-by: MAINT-SBN-BD last-modified: 2020-09-16T20:18:35Z source: APNIC rpki-ov-state: valid route6: 2001:df0:da80::/48 origin: AS139294 descr: Subrota Biswas taltola bazar, malkhanagar, shirajdikhan, munshigonj mnt-by: MAINT-SBN-BD last-modified: 2019-07-09T05:49:13Z source: APNIC rpki-ov-state: valid