These entries are queried from radb.net using whois, you can try my project getting these.
:AS136151 route: 103.81.207.0/24 descr: Jatrabari Online origin: AS136151 mnt-by: MAINT-JATRABARI-BD mnt-routes: MAINT-JATRABARI-BD mnt-lower: MAINT-JATRABARI-BD last-modified: 2017-12-10T12:32:42Z source: APNIC rpki-ov-state: valid route: 103.146.134.0/24 descr: Jatrabari Online origin: AS136151 mnt-by: MAINT-JO-BD last-modified: 2023-04-12T06:42:51Z source: APNIC rpki-ov-state: valid route6: 2001:df2:6080::/48 descr: Jatrabari Online origin: AS136151 mnt-by: MAINT-JO-BD last-modified: 2023-04-12T06:43:53Z source: APNIC rpki-ov-state: valid